| Message ID | 20191002160632.11140-1-krzk@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2,1/3] dt-bindings: power: Convert Generic Power Domain bindings to json-schema | expand |
On Wed, 2 Oct 2019 at 18:06, Krzysztof Kozlowski <krzk@kernel.org> wrote: > > Convert Generic Power Domain bindings to DT schema format using > json-schema. The consumer bindings are split to separate file. > > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Thanks for working on this, it looks good to me! Although, I have to admit that I am still learning about the DT json-schema. So, FWIW: Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Kind regards Uffe > > --- > > Changes since v1: > 1. Select all nodes for consumers, > 2. Remove from consumers duplicated properties with dt-schema, > 3. Fix power domain pattern, > 4. Remove unneeded types. > --- > .../devicetree/bindings/arm/arm,scmi.txt | 2 +- > .../devicetree/bindings/arm/arm,scpi.txt | 2 +- > .../bindings/arm/freescale/fsl,scu.txt | 2 +- > .../bindings/clock/clk-exynos-audss.txt | 2 +- > .../bindings/clock/exynos5433-clock.txt | 4 +- > .../bindings/clock/renesas,cpg-mssr.txt | 2 +- > .../clock/renesas,r8a7778-cpg-clocks.txt | 2 +- > .../clock/renesas,r8a7779-cpg-clocks.txt | 2 +- > .../clock/renesas,rcar-gen2-cpg-clocks.txt | 2 +- > .../bindings/clock/renesas,rz-cpg-clocks.txt | 2 +- > .../bindings/clock/ti/davinci/psc.txt | 2 +- > .../bindings/display/etnaviv/etnaviv-drm.txt | 2 +- > .../devicetree/bindings/display/msm/dpu.txt | 2 +- > .../devicetree/bindings/display/msm/mdp5.txt | 2 +- > .../devicetree/bindings/dsp/fsl,dsp.yaml | 2 +- > .../firmware/nvidia,tegra186-bpmp.txt | 2 +- > .../bindings/media/imx7-mipi-csi2.txt | 3 +- > .../bindings/media/mediatek-jpeg-decoder.txt | 3 +- > .../bindings/media/mediatek-mdp.txt | 3 +- > .../bindings/opp/qcom-nvmem-cpufreq.txt | 2 +- > .../devicetree/bindings/pci/pci-keystone.txt | 2 +- > .../bindings/phy/ti,phy-am654-serdes.txt | 2 +- > .../bindings/power/amlogic,meson-gx-pwrc.txt | 2 +- > .../devicetree/bindings/power/fsl,imx-gpc.txt | 2 +- > .../bindings/power/fsl,imx-gpcv2.txt | 2 +- > .../power/power-domain-consumers.yaml | 105 +++++++++ > .../bindings/power/power-domain.yaml | 134 ++++++++++++ > .../bindings/power/power_domain.txt | 205 ------------------ > .../devicetree/bindings/power/qcom,rpmpd.txt | 2 +- > .../bindings/power/renesas,rcar-sysc.txt | 2 +- > .../bindings/power/renesas,sysc-rmobile.txt | 2 +- > .../bindings/power/xlnx,zynqmp-genpd.txt | 2 +- > .../bindings/soc/bcm/brcm,bcm2835-pm.txt | 2 +- > .../bindings/soc/mediatek/scpsys.txt | 2 +- > .../bindings/soc/ti/sci-pm-domain.txt | 2 +- > .../bindings/usb/nvidia,tegra124-xusb.txt | 4 +- > MAINTAINERS | 2 +- > 37 files changed, 278 insertions(+), 241 deletions(-) > create mode 100644 Documentation/devicetree/bindings/power/power-domain-consumers.yaml > create mode 100644 Documentation/devicetree/bindings/power/power-domain.yaml > delete mode 100644 Documentation/devicetree/bindings/power/power_domain.txt > > diff --git a/Documentation/devicetree/bindings/arm/arm,scmi.txt b/Documentation/devicetree/bindings/arm/arm,scmi.txt > index 083dbf96ee00..f493d69e6194 100644 > --- a/Documentation/devicetree/bindings/arm/arm,scmi.txt > +++ b/Documentation/devicetree/bindings/arm/arm,scmi.txt > @@ -100,7 +100,7 @@ Required sub-node properties: > > [0] http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/index.html > [1] Documentation/devicetree/bindings/clock/clock-bindings.txt > -[2] Documentation/devicetree/bindings/power/power_domain.txt > +[2] Documentation/devicetree/bindings/power/power-domain.yaml > [3] Documentation/devicetree/bindings/thermal/thermal.txt > [4] Documentation/devicetree/bindings/sram/sram.txt > [5] Documentation/devicetree/bindings/reset/reset.txt > diff --git a/Documentation/devicetree/bindings/arm/arm,scpi.txt b/Documentation/devicetree/bindings/arm/arm,scpi.txt > index 401831973638..7b83ef43b418 100644 > --- a/Documentation/devicetree/bindings/arm/arm,scpi.txt > +++ b/Documentation/devicetree/bindings/arm/arm,scpi.txt > @@ -110,7 +110,7 @@ Required properties: > [1] Documentation/devicetree/bindings/clock/clock-bindings.txt > [2] Documentation/devicetree/bindings/thermal/thermal.txt > [3] Documentation/devicetree/bindings/sram/sram.txt > -[4] Documentation/devicetree/bindings/power/power_domain.txt > +[4] Documentation/devicetree/bindings/power/power-domain.yaml > > Example: > > diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt > index c149fadc6f47..6c8a61b971f1 100644 > --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt > +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt > @@ -124,7 +124,7 @@ Required properties for Pinctrl sub nodes: > CONFIG settings. > > [1] Documentation/devicetree/bindings/clock/clock-bindings.txt > -[2] Documentation/devicetree/bindings/power/power_domain.txt > +[2] Documentation/devicetree/bindings/power/power-domain.yaml > [3] Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt > > RTC bindings based on SCU Message Protocol > diff --git a/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt b/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt > index 6030afb10b5c..fda095e1fa7a 100644 > --- a/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt > +++ b/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt > @@ -36,7 +36,7 @@ Required Properties: > Optional Properties: > > - power-domains: a phandle to respective power domain node as described by > - generic PM domain bindings (see power/power_domain.txt for more > + generic PM domain bindings (see power/power-domain-consumers.yaml for more > information). > > The following is the list of clocks generated by the controller. Each clock is > diff --git a/Documentation/devicetree/bindings/clock/exynos5433-clock.txt b/Documentation/devicetree/bindings/clock/exynos5433-clock.txt > index 183c327a7d6b..52880914228d 100644 > --- a/Documentation/devicetree/bindings/clock/exynos5433-clock.txt > +++ b/Documentation/devicetree/bindings/clock/exynos5433-clock.txt > @@ -178,8 +178,8 @@ Required Properties: > > Optional properties: > - power-domains: a phandle to respective power domain node as described by > - generic PM domain bindings (see power/power_domain.txt for more > - information). > + generic PM domain bindings (see power/power-domain-consumers.yaml > + for more information). > > Each clock is assigned an identifier and client nodes can use this identifier > to specify the clock which they consume. > diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt > index 916a601b76a7..2def42096886 100644 > --- a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt > +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt > @@ -59,7 +59,7 @@ Required Properties: > power-managed through Module Standby should refer to the CPG device > node in their "power-domains" property, as documented by the generic PM > Domain bindings in > - Documentation/devicetree/bindings/power/power_domain.txt. > + Documentation/devicetree/bindings/power/power-domain.yaml. > > - #reset-cells: Must be 1 > - The single reset specifier cell must be the module number, as defined > diff --git a/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt > index 7cc4c0330b53..be24c2c023a2 100644 > --- a/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt > +++ b/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt > @@ -17,7 +17,7 @@ Required Properties: > SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed > through an MSTP clock should refer to the CPG device node in their > "power-domains" property, as documented by the generic PM domain bindings in > -Documentation/devicetree/bindings/power/power_domain.txt. > +Documentation/devicetree/bindings/power/power-domain-consumers.yaml. > > > Examples > diff --git a/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt > index 8c81547c29f5..263d7ef2e6de 100644 > --- a/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt > +++ b/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt > @@ -19,7 +19,7 @@ Required Properties: > SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed > through an MSTP clock should refer to the CPG device node in their > "power-domains" property, as documented by the generic PM domain bindings in > -Documentation/devicetree/bindings/power/power_domain.txt. > +Documentation/devicetree/bindings/power/power-domain-consumers.yaml. > > > Examples > diff --git a/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt > index f8c05bb4116e..8c06a93ab730 100644 > --- a/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt > +++ b/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt > @@ -28,7 +28,7 @@ Required Properties: > SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed > through an MSTP clock should refer to the CPG device node in their > "power-domains" property, as documented by the generic PM domain bindings in > -Documentation/devicetree/bindings/power/power_domain.txt. > +Documentation/devicetree/bindings/power/power-domain-consumers.yaml. > > > Examples > diff --git a/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt > index 8ff3e2774ed8..56d632165030 100644 > --- a/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt > +++ b/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt > @@ -21,7 +21,7 @@ Required Properties: > SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed > through an MSTP clock should refer to the CPG device node in their > "power-domains" property, as documented by the generic PM domain bindings in > -Documentation/devicetree/bindings/power/power_domain.txt. > +Documentation/devicetree/bindings/power/power-domain-consumers.yaml. > > > Examples > diff --git a/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt b/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt > index dae4ad8e198c..5f746ebf7a2c 100644 > --- a/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt > +++ b/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt > @@ -67,5 +67,5 @@ Examples: > > Also see: > - Documentation/devicetree/bindings/clock/clock-bindings.txt > -- Documentation/devicetree/bindings/power/power_domain.txt > +- Documentation/devicetree/bindings/power/power-domain.yaml > - Documentation/devicetree/bindings/reset/reset.txt > diff --git a/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt b/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt > index 8def11b16a24..6067ef3f108a 100644 > --- a/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt > +++ b/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt > @@ -20,7 +20,7 @@ Required properties: > > Optional properties: > - power-domains: a power domain consumer specifier according to > - Documentation/devicetree/bindings/power/power_domain.txt > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml > > example: > > diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt > index a61dd40f3792..002a3a1270f9 100644 > --- a/Documentation/devicetree/bindings/display/msm/dpu.txt > +++ b/Documentation/devicetree/bindings/display/msm/dpu.txt > @@ -13,7 +13,7 @@ Required properties: > - reg-names: register region names. The following region is required: > * "mdss" > - power-domains: a power domain consumer specifier according to > - Documentation/devicetree/bindings/power/power_domain.txt > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml > - clocks: list of clock specifiers for clocks needed by the device. > - clock-names: device clock names, must be in same order as clocks property. > The following clocks are required: > diff --git a/Documentation/devicetree/bindings/display/msm/mdp5.txt b/Documentation/devicetree/bindings/display/msm/mdp5.txt > index 4e11338548aa..9cbfcdfa46b4 100644 > --- a/Documentation/devicetree/bindings/display/msm/mdp5.txt > +++ b/Documentation/devicetree/bindings/display/msm/mdp5.txt > @@ -19,7 +19,7 @@ Required properties: > - #interrupt-cells: specifies the number of cells needed to encode an interrupt > source, should be 1. > - power-domains: a power domain consumer specifier according to > - Documentation/devicetree/bindings/power/power_domain.txt > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml > - clocks: device clocks. See ../clocks/clock-bindings.txt for details. > - clock-names: the following clocks are required. > * "iface" > diff --git a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml > index 3248595dc93c..d7680b7fbe19 100644 > --- a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml > +++ b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml > @@ -36,7 +36,7 @@ properties: > power-domains: > description: > List of phandle and PM domain specifier as documented in > - Documentation/devicetree/bindings/power/power_domain.txt > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml > maxItems: 4 > > mboxes: > diff --git a/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt b/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt > index ff380dadb5f9..e44a13bc06ed 100644 > --- a/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt > +++ b/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt > @@ -32,7 +32,7 @@ implemented by this node: > > - .../clock/clock-bindings.txt > - <dt-bindings/clock/tegra186-clock.h> > -- ../power/power_domain.txt > +- ../power/power-domain.yaml > - <dt-bindings/power/tegra186-powergate.h> > - .../reset/reset.txt > - <dt-bindings/reset/tegra186-reset.h> > diff --git a/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt b/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt > index 71fd74ed3ec8..7a7a8b672983 100644 > --- a/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt > +++ b/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt > @@ -17,7 +17,8 @@ Required properties: > - clock-names : must contain "pclk", "wrap" and "phy" entries, matching > entries in the clock property; > - power-domains : a phandle to the power domain, see > - Documentation/devicetree/bindings/power/power_domain.txt for details. > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml > + for details. > - reset-names : should include following entry "mrst"; > - resets : a list of phandle, should contain reset entry of > reset-names; > diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt > index 044b11913c49..04c46adaa460 100644 > --- a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt > +++ b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt > @@ -14,7 +14,8 @@ Required properties: > Documentation/devicetree/bindings/clock/clock-bindings.txt for details. > - clock-names: must contain "jpgdec-smi" and "jpgdec". > - power-domains: a phandle to the power domain, see > - Documentation/devicetree/bindings/power/power_domain.txt for details. > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml > + for details. > - mediatek,larb: must contain the local arbiters in the current Socs, see > Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt > for details. > diff --git a/Documentation/devicetree/bindings/media/mediatek-mdp.txt b/Documentation/devicetree/bindings/media/mediatek-mdp.txt > index 0d03e3ae2be2..5a8c9ab9b3bd 100644 > --- a/Documentation/devicetree/bindings/media/mediatek-mdp.txt > +++ b/Documentation/devicetree/bindings/media/mediatek-mdp.txt > @@ -17,7 +17,8 @@ Required properties (all function blocks, child node): > - clocks: device clocks, see > Documentation/devicetree/bindings/clock/clock-bindings.txt for details. > - power-domains: a phandle to the power domain, see > - Documentation/devicetree/bindings/power/power_domain.txt for details. > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml > + for details. > > Required properties (DMA function blocks, child node): > - compatible: Should be one of > diff --git a/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt b/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt > index 4751029b9b74..cb091b2ce5db 100644 > --- a/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt > +++ b/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt > @@ -27,7 +27,7 @@ In 'cpu' nodes: > - power-domains: A phandle pointing to the PM domain specifier which provides > the performance states available for active state management. > Please refer to the power-domains bindings > - Documentation/devicetree/bindings/power/power_domain.txt > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml > and also examples below. > - power-domain-names: Should be > - 'cpr' for qcs404. > diff --git a/Documentation/devicetree/bindings/pci/pci-keystone.txt b/Documentation/devicetree/bindings/pci/pci-keystone.txt > index 47202a2938f2..5ee0bf171ce6 100644 > --- a/Documentation/devicetree/bindings/pci/pci-keystone.txt > +++ b/Documentation/devicetree/bindings/pci/pci-keystone.txt > @@ -88,7 +88,7 @@ num-ob-windows: As specified in > num-lanes: As specified in > Documentation/devicetree/bindings/pci/designware-pcie.txt > power-domains: As documented by the generic PM domain bindings in > - Documentation/devicetree/bindings/power/power_domain.txt. > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml. > ti,syscon-pcie-mode: phandle to the device control module required to configure > PCI in either RC mode or EP mode. > > diff --git a/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.txt b/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.txt > index 64b286d2d398..b5f17a3e8dba 100644 > --- a/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.txt > +++ b/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.txt > @@ -17,7 +17,7 @@ Required properties: > 1 - PCIe0 Lane1 > 2 - ICSS2 SGMII Lane1 > - power-domains: As documented by the generic PM domain bindings in > - Documentation/devicetree/bindings/power/power_domain.txt. > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml. > - clocks: List of clock-specifiers representing the input to the SERDES. > Should have 3 items representing the left input clock, external > reference clock and right input clock in that order. > diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt b/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt > index 0fdc3dd1125e..99b5b10cda31 100644 > --- a/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt > +++ b/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt > @@ -10,7 +10,7 @@ The Video Processing Unit power domain is controlled by this power controller, > but the domain requires some external resources to meet the correct power > sequences. > The bindings must respect the power domain bindings as described in the file > -power_domain.txt > +power-domain.yaml > > Device Tree Bindings: > --------------------- > diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt b/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt > index 726ec2875223..f0f5553a9e74 100644 > --- a/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt > +++ b/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt > @@ -19,7 +19,7 @@ Required properties: > - ipg > > The power domains are generic power domain providers as documented in > -Documentation/devicetree/bindings/power/power_domain.txt. They are described as > +Documentation/devicetree/bindings/power/power-domain.yaml. They are described as > subnodes of the power gating controller 'pgc' node of the GPC and should > contain the following: > > diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt > index 7c7e972aaa42..61649202f6f5 100644 > --- a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt > +++ b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt > @@ -17,7 +17,7 @@ Required properties: > > Power domains contained within GPC node are generic power domain > providers, documented in > -Documentation/devicetree/bindings/power/power_domain.txt, which are > +Documentation/devicetree/bindings/power/power-domain.yaml, which are > described as subnodes of the power gating controller 'pgc' node, > which, in turn, is expected to contain the following: > > diff --git a/Documentation/devicetree/bindings/power/power-domain-consumers.yaml b/Documentation/devicetree/bindings/power/power-domain-consumers.yaml > new file mode 100644 > index 000000000000..f65078e1260e > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/power-domain-consumers.yaml > @@ -0,0 +1,105 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/power/power-domain-consumers.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: PM domain consumers > + > +maintainers: > + - Rafael J. Wysocki <rjw@rjwysocki.net> > + - Kevin Hilman <khilman@kernel.org> > + - Ulf Hansson <ulf.hansson@linaro.org> > + > +description: |+ > + See power-domain.yaml > + > +select: true > + > +allOf: > + - $ref: /schemas/power-domain/power-domain-consumer.yaml > + > +properties: > + required-opps: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: > + This contains phandle to an OPP node in another device's OPP table. > + It may contain an array of phandles, where each phandle points to an OPP > + of a different device. It should not contain multiple phandles to the OPP > + nodes in the same OPP table. This specifies the minimum required OPP > + of the device(s), whose OPP's phandle is present in this property, > + for the functioning of the current device at the current OPP (where this > + property is present). > + > +examples: > + - | > + leaky-device@12350000 { > + compatible = "foo,i-leak-current"; > + reg = <0x12350000 0x1000>; > + power-domains = <&power 0>; > + power-domain-names = "io"; > + }; > + > + leaky-device@12351000 { > + compatible = "foo,i-leak-current"; > + reg = <0x12351000 0x1000>; > + power-domains = <&power 0>, <&power 1> ; > + power-domain-names = "io", "clk"; > + }; > + > + // The first example above defines a typical PM domain consumer device, which is > + // located inside a PM domain with index 0 of a power controller represented by a > + // node with the label "power". > + // In the second example the consumer device are partitioned across two PM domains, > + // the first with index 0 and the second with index 1, of a power controller that > + // is represented by a node with the label "power". > + > + - | > + // Example with OPP table for domain provider that provides two domains: > + > + domain0_opp_table: opp-table0 { > + compatible = "operating-points-v2"; > + > + domain0_opp_0: opp-1000000000 { > + opp-hz = /bits/ 64 <1000000000>; > + opp-microvolt = <975000 970000 985000>; > + }; > + domain0_opp_1: opp-1100000000 { > + opp-hz = /bits/ 64 <1100000000>; > + opp-microvolt = <1000000 980000 1010000>; > + }; > + }; > + > + domain1_opp_table: opp-table1 { > + compatible = "operating-points-v2"; > + > + domain1_opp_0: opp-1200000000 { > + opp-hz = /bits/ 64 <1200000000>; > + opp-microvolt = <975000 970000 985000>; > + }; > + domain1_opp_1: opp-1300000000 { > + opp-hz = /bits/ 64 <1300000000>; > + opp-microvolt = <1000000 980000 1010000>; > + }; > + }; > + > + power: power-controller@12340000 { > + compatible = "foo,power-controller"; > + reg = <0x12340000 0x1000>; > + #power-domain-cells = <1>; > + operating-points-v2 = <&domain0_opp_table>, <&domain1_opp_table>; > + }; > + > + leaky-device0@12350000 { > + compatible = "foo,i-leak-current"; > + reg = <0x12350000 0x1000>; > + power-domains = <&power 0>; > + required-opps = <&domain0_opp_0>; > + }; > + > + leaky-device1@12350000 { > + compatible = "foo,i-leak-current"; > + reg = <0x12350000 0x1000>; > + power-domains = <&power 1>; > + required-opps = <&domain1_opp_1>; > + }; > diff --git a/Documentation/devicetree/bindings/power/power-domain.yaml b/Documentation/devicetree/bindings/power/power-domain.yaml > new file mode 100644 > index 000000000000..dd1376cff51b > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/power-domain.yaml > @@ -0,0 +1,134 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/power/power-domain.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Generic PM domains > + > +maintainers: > + - Rafael J. Wysocki <rjw@rjwysocki.net> > + - Kevin Hilman <khilman@kernel.org> > + - Ulf Hansson <ulf.hansson@linaro.org> > + > +description: |+ > + System on chip designs are often divided into multiple PM domains that can be > + used for power gating of selected IP blocks for power saving by reduced leakage > + current. > + > + This device tree binding can be used to bind PM domain consumer devices with > + their PM domains provided by PM domain providers. A PM domain provider can be > + represented by any node in the device tree and can provide one or more PM > + domains. A consumer node can refer to the provider by a phandle and a set of > + phandle arguments (so called PM domain specifiers) of length specified by the > + \#power-domain-cells property in the PM domain provider node. > + > +properties: > + $nodename: > + pattern: "^(power-controller|power-domain)(@.*)?$" > + > + domain-idle-states: > + $ref: /schemas/types.yaml#/definitions/phandle-array > + description: > + A phandle of an idle-state that shall be soaked into a generic domain > + power state. The idle state definitions are compatible with > + domain-idle-state specified in > + Documentation/devicetree/bindings/power/domain-idle-state.txt > + phandles that are not compatible with domain-idle-state will be ignored. > + The domain-idle-state property reflects the idle state of this PM domain > + and not the idle states of the devices or sub-domains in the PM domain. > + Devices and sub-domains have their own idle-states independent > + of the parent domain's idle states. In the absence of this property, > + the domain would be considered as capable of being powered-on > + or powered-off. > + > + operating-points-v2: > + $ref: /schemas/types.yaml#/definitions/phandle-array > + description: > + Phandles to the OPP tables of power domains provided by a power domain > + provider. If the provider provides a single power domain only or all > + the power domains provided by the provider have identical OPP tables, > + then this shall contain a single phandle. Refer to ../opp/opp.txt > + for more information. > + > + "#power-domain-cells": > + description: > + Number of cells in a PM domain specifier. Typically 0 for nodes > + representing a single PM domain and 1 for nodes providing multiple PM > + domains (e.g. power controllers), but can be any value as specified > + by device tree binding documentation of particular provider. > + > + power-domains: > + description: > + A phandle and PM domain specifier as defined by bindings of the power > + controller specified by phandle. Some power domains might be powered > + from another power domain (or have other hardware specific > + dependencies). For representing such dependency a standard PM domain > + consumer binding is used. When provided, all domains created > + by the given provider should be subdomains of the domain specified > + by this binding. More details about power domain specifier are > + available in the power-domain-consumers.yaml. > + > +required: > + - "#power-domain-cells" > + > +examples: > + - | > + power: power-controller@12340000 { > + compatible = "foo,power-controller"; > + reg = <0x12340000 0x1000>; > + #power-domain-cells = <1>; > + }; > + > + // The node above defines a power controller that is a PM domain provider and > + // expects one cell as its phandle argument. > + > + - | > + parent2: power-controller@12340000 { > + compatible = "foo,power-controller"; > + reg = <0x12340000 0x1000>; > + #power-domain-cells = <1>; > + }; > + > + child2: power-controller@12341000 { > + compatible = "foo,power-controller"; > + reg = <0x12341000 0x1000>; > + power-domains = <&parent2 0>; > + #power-domain-cells = <1>; > + }; > + > + // The nodes above define two power controllers: 'parent' and 'child'. > + // Domains created by the 'child' power controller are subdomains of '0' power > + // domain provided by the 'parent' power controller. > + > + - | > + parent3: power-controller@12340000 { > + compatible = "foo,power-controller"; > + reg = <0x12340000 0x1000>; > + #power-domain-cells = <0>; > + domain-idle-states = <&DOMAIN_RET>, <&DOMAIN_PWR_DN>; > + }; > + > + child3: power-controller@12341000 { > + compatible = "foo,power-controller"; > + reg = <0x12341000 0x1000>; > + power-domains = <&parent3>; > + #power-domain-cells = <0>; > + domain-idle-states = <&DOMAIN_PWR_DN>; > + }; > + > + DOMAIN_RET: state@0 { > + compatible = "domain-idle-state"; > + reg = <0x0 0x0>; > + entry-latency-us = <1000>; > + exit-latency-us = <2000>; > + min-residency-us = <10000>; > + }; > + > + DOMAIN_PWR_DN: state@1 { > + compatible = "domain-idle-state"; > + reg = <0x1 0x0>; > + entry-latency-us = <5000>; > + exit-latency-us = <8000>; > + min-residency-us = <7000>; > + }; > diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt > deleted file mode 100644 > index 8f8b25a24b8f..000000000000 > --- a/Documentation/devicetree/bindings/power/power_domain.txt > +++ /dev/null > @@ -1,205 +0,0 @@ > -* Generic PM domains > - > -System on chip designs are often divided into multiple PM domains that can be > -used for power gating of selected IP blocks for power saving by reduced leakage > -current. > - > -This device tree binding can be used to bind PM domain consumer devices with > -their PM domains provided by PM domain providers. A PM domain provider can be > -represented by any node in the device tree and can provide one or more PM > -domains. A consumer node can refer to the provider by a phandle and a set of > -phandle arguments (so called PM domain specifiers) of length specified by the > -#power-domain-cells property in the PM domain provider node. > - > -==PM domain providers== > - > -Required properties: > - - #power-domain-cells : Number of cells in a PM domain specifier; > - Typically 0 for nodes representing a single PM domain and 1 for nodes > - providing multiple PM domains (e.g. power controllers), but can be any value > - as specified by device tree binding documentation of particular provider. > - > -Optional properties: > - - power-domains : A phandle and PM domain specifier as defined by bindings of > - the power controller specified by phandle. > - Some power domains might be powered from another power domain (or have > - other hardware specific dependencies). For representing such dependency > - a standard PM domain consumer binding is used. When provided, all domains > - created by the given provider should be subdomains of the domain > - specified by this binding. More details about power domain specifier are > - available in the next section. > - > -- domain-idle-states : A phandle of an idle-state that shall be soaked into a > - generic domain power state. The idle state definitions are > - compatible with domain-idle-state specified in [1]. phandles > - that are not compatible with domain-idle-state will be > - ignored. > - The domain-idle-state property reflects the idle state of this PM domain and > - not the idle states of the devices or sub-domains in the PM domain. Devices > - and sub-domains have their own idle-states independent of the parent > - domain's idle states. In the absence of this property, the domain would be > - considered as capable of being powered-on or powered-off. > - > -- operating-points-v2 : Phandles to the OPP tables of power domains provided by > - a power domain provider. If the provider provides a single power domain only > - or all the power domains provided by the provider have identical OPP tables, > - then this shall contain a single phandle. Refer to ../opp/opp.txt for more > - information. > - > -Example: > - > - power: power-controller@12340000 { > - compatible = "foo,power-controller"; > - reg = <0x12340000 0x1000>; > - #power-domain-cells = <1>; > - }; > - > -The node above defines a power controller that is a PM domain provider and > -expects one cell as its phandle argument. > - > -Example 2: > - > - parent: power-controller@12340000 { > - compatible = "foo,power-controller"; > - reg = <0x12340000 0x1000>; > - #power-domain-cells = <1>; > - }; > - > - child: power-controller@12341000 { > - compatible = "foo,power-controller"; > - reg = <0x12341000 0x1000>; > - power-domains = <&parent 0>; > - #power-domain-cells = <1>; > - }; > - > -The nodes above define two power controllers: 'parent' and 'child'. > -Domains created by the 'child' power controller are subdomains of '0' power > -domain provided by the 'parent' power controller. > - > -Example 3: > - parent: power-controller@12340000 { > - compatible = "foo,power-controller"; > - reg = <0x12340000 0x1000>; > - #power-domain-cells = <0>; > - domain-idle-states = <&DOMAIN_RET>, <&DOMAIN_PWR_DN>; > - }; > - > - child: power-controller@12341000 { > - compatible = "foo,power-controller"; > - reg = <0x12341000 0x1000>; > - power-domains = <&parent>; > - #power-domain-cells = <0>; > - domain-idle-states = <&DOMAIN_PWR_DN>; > - }; > - > - DOMAIN_RET: state@0 { > - compatible = "domain-idle-state"; > - reg = <0x0>; > - entry-latency-us = <1000>; > - exit-latency-us = <2000>; > - min-residency-us = <10000>; > - }; > - > - DOMAIN_PWR_DN: state@1 { > - compatible = "domain-idle-state"; > - reg = <0x1>; > - entry-latency-us = <5000>; > - exit-latency-us = <8000>; > - min-residency-us = <7000>; > - }; > - > -==PM domain consumers== > - > -Required properties: > - - power-domains : A list of PM domain specifiers, as defined by bindings of > - the power controller that is the PM domain provider. > - > -Optional properties: > - - power-domain-names : A list of power domain name strings sorted in the same > - order as the power-domains property. Consumers drivers will use > - power-domain-names to match power domains with power-domains > - specifiers. > - > -Example: > - > - leaky-device@12350000 { > - compatible = "foo,i-leak-current"; > - reg = <0x12350000 0x1000>; > - power-domains = <&power 0>; > - power-domain-names = "io"; > - }; > - > - leaky-device@12351000 { > - compatible = "foo,i-leak-current"; > - reg = <0x12351000 0x1000>; > - power-domains = <&power 0>, <&power 1> ; > - power-domain-names = "io", "clk"; > - }; > - > -The first example above defines a typical PM domain consumer device, which is > -located inside a PM domain with index 0 of a power controller represented by a > -node with the label "power". > -In the second example the consumer device are partitioned across two PM domains, > -the first with index 0 and the second with index 1, of a power controller that > -is represented by a node with the label "power". > - > -Optional properties: > -- required-opps: This contains phandle to an OPP node in another device's OPP > - table. It may contain an array of phandles, where each phandle points to an > - OPP of a different device. It should not contain multiple phandles to the OPP > - nodes in the same OPP table. This specifies the minimum required OPP of the > - device(s), whose OPP's phandle is present in this property, for the > - functioning of the current device at the current OPP (where this property is > - present). > - > -Example: > -- OPP table for domain provider that provides two domains. > - > - domain0_opp_table: opp-table0 { > - compatible = "operating-points-v2"; > - > - domain0_opp_0: opp-1000000000 { > - opp-hz = /bits/ 64 <1000000000>; > - opp-microvolt = <975000 970000 985000>; > - }; > - domain0_opp_1: opp-1100000000 { > - opp-hz = /bits/ 64 <1100000000>; > - opp-microvolt = <1000000 980000 1010000>; > - }; > - }; > - > - domain1_opp_table: opp-table1 { > - compatible = "operating-points-v2"; > - > - domain1_opp_0: opp-1200000000 { > - opp-hz = /bits/ 64 <1200000000>; > - opp-microvolt = <975000 970000 985000>; > - }; > - domain1_opp_1: opp-1300000000 { > - opp-hz = /bits/ 64 <1300000000>; > - opp-microvolt = <1000000 980000 1010000>; > - }; > - }; > - > - power: power-controller@12340000 { > - compatible = "foo,power-controller"; > - reg = <0x12340000 0x1000>; > - #power-domain-cells = <1>; > - operating-points-v2 = <&domain0_opp_table>, <&domain1_opp_table>; > - }; > - > - leaky-device0@12350000 { > - compatible = "foo,i-leak-current"; > - reg = <0x12350000 0x1000>; > - power-domains = <&power 0>; > - required-opps = <&domain0_opp_0>; > - }; > - > - leaky-device1@12350000 { > - compatible = "foo,i-leak-current"; > - reg = <0x12350000 0x1000>; > - power-domains = <&power 1>; > - required-opps = <&domain1_opp_1>; > - }; > - > -[1]. Documentation/devicetree/bindings/power/domain-idle-state.txt > diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.txt b/Documentation/devicetree/bindings/power/qcom,rpmpd.txt > index eb35b22f9e23..386eeed6a887 100644 > --- a/Documentation/devicetree/bindings/power/qcom,rpmpd.txt > +++ b/Documentation/devicetree/bindings/power/qcom,rpmpd.txt > @@ -12,7 +12,7 @@ Required Properties: > - #power-domain-cells: number of cells in Power domain specifier > must be 1. > - operating-points-v2: Phandle to the OPP table for the Power domain. > - Refer to Documentation/devicetree/bindings/power/power_domain.txt > + Refer to Documentation/devicetree/bindings/power/power-domain-consumers.yaml > and Documentation/devicetree/bindings/opp/opp.txt for more details > > Refer to <dt-bindings/power/qcom-rpmpd.h> for the level values for > diff --git a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt > index eae2a880155a..8cd804980119 100644 > --- a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt > +++ b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt > @@ -43,7 +43,7 @@ Example: > > Devices residing in a power area must refer to that power area, as documented > by the generic PM domain bindings in > -Documentation/devicetree/bindings/power/power_domain.txt. > +Documentation/devicetree/bindings/power/power-domain-consumers.yaml. > > Required properties: > - power-domains: A phandle and symbolic PM domain specifier, as defined in > diff --git a/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt b/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt > index beda7d2efc30..49aba15dff8b 100644 > --- a/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt > +++ b/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt > @@ -29,7 +29,7 @@ Optional nodes: > > Each of the PM domain nodes represents a PM domain, as documented by the > generic PM domain bindings in > -Documentation/devicetree/bindings/power/power_domain.txt. > +Documentation/devicetree/bindings/power/power-domain.yaml. > > The nodes should be named by the real power area names, and thus their names > should be unique. > diff --git a/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt b/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt > index 8d1b8200ebd0..54b9f9d0f90f 100644 > --- a/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt > +++ b/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt > @@ -4,7 +4,7 @@ Device Tree Bindings for the Xilinx Zynq MPSoC PM domains > The binding for zynqmp-power-controller follow the common > generic PM domain binding[1]. > > -[1] Documentation/devicetree/bindings/power/power_domain.txt > +[1] Documentation/devicetree/bindings/power/power-domain.yaml > > == Zynq MPSoC Generic PM Domain Node == > > diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt > index 3b7d32956391..72ff033565e5 100644 > --- a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt > +++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt > @@ -26,7 +26,7 @@ Optional properties: > system power. This node follows the power controller bindings[3]. > > [1] Documentation/devicetree/bindings/reset/reset.txt > -[2] Documentation/devicetree/bindings/power/power_domain.txt > +[2] Documentation/devicetree/bindings/power/power-domain.yaml > [3] Documentation/devicetree/bindings/power/power-controller.txt > > Example: > diff --git a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt > index 876693a7ada5..8f469d85833b 100644 > --- a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt > +++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt > @@ -8,7 +8,7 @@ The System Power Manager (SPM) inside the SCPSYS is for the MTCMOS power > domain control. > > The driver implements the Generic PM domain bindings described in > -power/power_domain.txt. It provides the power domains defined in > +power/power-domain.yaml. It provides the power domains defined in > - include/dt-bindings/power/mt8173-power.h > - include/dt-bindings/power/mt6797-power.h > - include/dt-bindings/power/mt2701-power.h > diff --git a/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt b/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt > index f541d1f776a2..6217e64309de 100644 > --- a/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt > +++ b/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt > @@ -12,7 +12,7 @@ PM Domain Node > ============== > The PM domain node represents the global PM domain managed by the PMMC, which > in this case is the implementation as documented by the generic PM domain > -bindings in Documentation/devicetree/bindings/power/power_domain.txt. Because > +bindings in Documentation/devicetree/bindings/power/power-domain.yaml. Because > this relies on the TI SCI protocol to communicate with the PMMC it must be a > child of the pmmc node. > > diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt > index 5bfcc0b4d6b9..ee0d6c28978f 100644 > --- a/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt > +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt > @@ -64,12 +64,12 @@ For Tegra210: > For Tegra210 and Tegra186: > - power-domains: A list of PM domain specifiers that reference each power-domain > used by the xHCI controller. This list must comprise of a specifier for the > - XUSBA and XUSBC power-domains. See ../power/power_domain.txt and > + XUSBA and XUSBC power-domains. See ../power/power-domain-consumers.yaml and > ../arm/tegra/nvidia,tegra20-pmc.txt for details. > - power-domain-names: A list of names that represent each of the specifiers in > the 'power-domains' property. Must include 'xusb_ss' and 'xusb_host' which > represent the power-domains XUSBA and XUSBC, respectively. See > - ../power/power_domain.txt for details. > + ../power/power-domain-consumers.yaml for details. > > Optional properties: > -------------------- > diff --git a/MAINTAINERS b/MAINTAINERS > index 296de2b51c83..a1a2237c1cc6 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -6883,7 +6883,7 @@ L: linux-pm@vger.kernel.org > S: Supported > F: drivers/base/power/domain*.c > F: include/linux/pm_domain.h > -F: Documentation/devicetree/bindings/power/power_domain.txt > +F: Documentation/devicetree/bindings/power/power-domain*.yaml > > GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER > M: Eugen Hristev <eugen.hristev@microchip.com> > -- > 2.17.1 >
Quoting Krzysztof Kozlowski (2019-10-02 09:06:30) > Convert Generic Power Domain bindings to DT schema format using > json-schema. The consumer bindings are split to separate file. > > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> > > --- Acked-by: Stephen Boyd <sboyd@kernel.org>
On Wed, Oct 02, 2019 at 06:06:30PM +0200, Krzysztof Kozlowski wrote: > Convert Generic Power Domain bindings to DT schema format using > json-schema. The consumer bindings are split to separate file. > > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> > > --- > > Changes since v1: > 1. Select all nodes for consumers, > 2. Remove from consumers duplicated properties with dt-schema, > 3. Fix power domain pattern, > 4. Remove unneeded types. > --- > .../devicetree/bindings/arm/arm,scmi.txt | 2 +- > .../devicetree/bindings/arm/arm,scpi.txt | 2 +- > .../bindings/arm/freescale/fsl,scu.txt | 2 +- > .../bindings/clock/clk-exynos-audss.txt | 2 +- > .../bindings/clock/exynos5433-clock.txt | 4 +- > .../bindings/clock/renesas,cpg-mssr.txt | 2 +- > .../clock/renesas,r8a7778-cpg-clocks.txt | 2 +- > .../clock/renesas,r8a7779-cpg-clocks.txt | 2 +- > .../clock/renesas,rcar-gen2-cpg-clocks.txt | 2 +- > .../bindings/clock/renesas,rz-cpg-clocks.txt | 2 +- > .../bindings/clock/ti/davinci/psc.txt | 2 +- > .../bindings/display/etnaviv/etnaviv-drm.txt | 2 +- > .../devicetree/bindings/display/msm/dpu.txt | 2 +- > .../devicetree/bindings/display/msm/mdp5.txt | 2 +- > .../devicetree/bindings/dsp/fsl,dsp.yaml | 2 +- > .../firmware/nvidia,tegra186-bpmp.txt | 2 +- > .../bindings/media/imx7-mipi-csi2.txt | 3 +- > .../bindings/media/mediatek-jpeg-decoder.txt | 3 +- > .../bindings/media/mediatek-mdp.txt | 3 +- > .../bindings/opp/qcom-nvmem-cpufreq.txt | 2 +- > .../devicetree/bindings/pci/pci-keystone.txt | 2 +- > .../bindings/phy/ti,phy-am654-serdes.txt | 2 +- > .../bindings/power/amlogic,meson-gx-pwrc.txt | 2 +- > .../devicetree/bindings/power/fsl,imx-gpc.txt | 2 +- > .../bindings/power/fsl,imx-gpcv2.txt | 2 +- > .../power/power-domain-consumers.yaml | 105 +++++++++ > .../bindings/power/power-domain.yaml | 134 ++++++++++++ > .../bindings/power/power_domain.txt | 205 ------------------ > .../devicetree/bindings/power/qcom,rpmpd.txt | 2 +- > .../bindings/power/renesas,rcar-sysc.txt | 2 +- > .../bindings/power/renesas,sysc-rmobile.txt | 2 +- > .../bindings/power/xlnx,zynqmp-genpd.txt | 2 +- > .../bindings/soc/bcm/brcm,bcm2835-pm.txt | 2 +- > .../bindings/soc/mediatek/scpsys.txt | 2 +- > .../bindings/soc/ti/sci-pm-domain.txt | 2 +- > .../bindings/usb/nvidia,tegra124-xusb.txt | 4 +- > MAINTAINERS | 2 +- > 37 files changed, 278 insertions(+), 241 deletions(-) > create mode 100644 Documentation/devicetree/bindings/power/power-domain-consumers.yaml > create mode 100644 Documentation/devicetree/bindings/power/power-domain.yaml > delete mode 100644 Documentation/devicetree/bindings/power/power_domain.txt > diff --git a/Documentation/devicetree/bindings/power/power-domain-consumers.yaml b/Documentation/devicetree/bindings/power/power-domain-consumers.yaml > new file mode 100644 > index 000000000000..f65078e1260e > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/power-domain-consumers.yaml > @@ -0,0 +1,105 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/power/power-domain-consumers.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: PM domain consumers > + > +maintainers: > + - Rafael J. Wysocki <rjw@rjwysocki.net> > + - Kevin Hilman <khilman@kernel.org> > + - Ulf Hansson <ulf.hansson@linaro.org> > + > +description: |+ > + See power-domain.yaml > + > +select: true > + > +allOf: > + - $ref: /schemas/power-domain/power-domain-consumer.yaml I don't like this split. We should move the contents of this file to the above file. I checked the authorship of the relevant lines and they are all except for a small number of lines from Linaro authors (Viresh and Ulf). I have permission from Linaro to dual license Linaro authored bindings, so it's not a problem to move this. I can do that and you can just drop this file. > + > +properties: > + required-opps: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: > + This contains phandle to an OPP node in another device's OPP table. > + It may contain an array of phandles, where each phandle points to an OPP > + of a different device. It should not contain multiple phandles to the OPP > + nodes in the same OPP table. This specifies the minimum required OPP > + of the device(s), whose OPP's phandle is present in this property, > + for the functioning of the current device at the current OPP (where this > + property is present). > + > +examples: > + - | > + leaky-device@12350000 { > + compatible = "foo,i-leak-current"; > + reg = <0x12350000 0x1000>; > + power-domains = <&power 0>; > + power-domain-names = "io"; > + }; > + > + leaky-device@12351000 { > + compatible = "foo,i-leak-current"; > + reg = <0x12351000 0x1000>; > + power-domains = <&power 0>, <&power 1> ; > + power-domain-names = "io", "clk"; > + }; > + > + // The first example above defines a typical PM domain consumer device, which is > + // located inside a PM domain with index 0 of a power controller represented by a > + // node with the label "power". > + // In the second example the consumer device are partitioned across two PM domains, > + // the first with index 0 and the second with index 1, of a power controller that > + // is represented by a node with the label "power". > + > + - | > + // Example with OPP table for domain provider that provides two domains: > + > + domain0_opp_table: opp-table0 { > + compatible = "operating-points-v2"; > + > + domain0_opp_0: opp-1000000000 { > + opp-hz = /bits/ 64 <1000000000>; > + opp-microvolt = <975000 970000 985000>; > + }; > + domain0_opp_1: opp-1100000000 { > + opp-hz = /bits/ 64 <1100000000>; > + opp-microvolt = <1000000 980000 1010000>; > + }; > + }; > + > + domain1_opp_table: opp-table1 { > + compatible = "operating-points-v2"; > + > + domain1_opp_0: opp-1200000000 { > + opp-hz = /bits/ 64 <1200000000>; > + opp-microvolt = <975000 970000 985000>; > + }; > + domain1_opp_1: opp-1300000000 { > + opp-hz = /bits/ 64 <1300000000>; > + opp-microvolt = <1000000 980000 1010000>; > + }; > + }; > + > + power: power-controller@12340000 { > + compatible = "foo,power-controller"; > + reg = <0x12340000 0x1000>; > + #power-domain-cells = <1>; > + operating-points-v2 = <&domain0_opp_table>, <&domain1_opp_table>; > + }; > + > + leaky-device0@12350000 { > + compatible = "foo,i-leak-current"; > + reg = <0x12350000 0x1000>; > + power-domains = <&power 0>; > + required-opps = <&domain0_opp_0>; > + }; > + > + leaky-device1@12350000 { > + compatible = "foo,i-leak-current"; > + reg = <0x12350000 0x1000>; > + power-domains = <&power 1>; > + required-opps = <&domain1_opp_1>; > + };
On Fri, Oct 11, 2019 at 10:03:39AM -0500, Rob Herring wrote: > On Wed, Oct 02, 2019 at 06:06:30PM +0200, Krzysztof Kozlowski wrote: > > Convert Generic Power Domain bindings to DT schema format using > > json-schema. The consumer bindings are split to separate file. > > > > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> > > > > --- > > > > Changes since v1: > > 1. Select all nodes for consumers, > > 2. Remove from consumers duplicated properties with dt-schema, > > 3. Fix power domain pattern, > > 4. Remove unneeded types. > > --- > > .../devicetree/bindings/arm/arm,scmi.txt | 2 +- > > .../devicetree/bindings/arm/arm,scpi.txt | 2 +- > > .../bindings/arm/freescale/fsl,scu.txt | 2 +- > > .../bindings/clock/clk-exynos-audss.txt | 2 +- > > .../bindings/clock/exynos5433-clock.txt | 4 +- > > .../bindings/clock/renesas,cpg-mssr.txt | 2 +- > > .../clock/renesas,r8a7778-cpg-clocks.txt | 2 +- > > .../clock/renesas,r8a7779-cpg-clocks.txt | 2 +- > > .../clock/renesas,rcar-gen2-cpg-clocks.txt | 2 +- > > .../bindings/clock/renesas,rz-cpg-clocks.txt | 2 +- > > .../bindings/clock/ti/davinci/psc.txt | 2 +- > > .../bindings/display/etnaviv/etnaviv-drm.txt | 2 +- > > .../devicetree/bindings/display/msm/dpu.txt | 2 +- > > .../devicetree/bindings/display/msm/mdp5.txt | 2 +- > > .../devicetree/bindings/dsp/fsl,dsp.yaml | 2 +- > > .../firmware/nvidia,tegra186-bpmp.txt | 2 +- > > .../bindings/media/imx7-mipi-csi2.txt | 3 +- > > .../bindings/media/mediatek-jpeg-decoder.txt | 3 +- > > .../bindings/media/mediatek-mdp.txt | 3 +- > > .../bindings/opp/qcom-nvmem-cpufreq.txt | 2 +- > > .../devicetree/bindings/pci/pci-keystone.txt | 2 +- > > .../bindings/phy/ti,phy-am654-serdes.txt | 2 +- > > .../bindings/power/amlogic,meson-gx-pwrc.txt | 2 +- > > .../devicetree/bindings/power/fsl,imx-gpc.txt | 2 +- > > .../bindings/power/fsl,imx-gpcv2.txt | 2 +- > > .../power/power-domain-consumers.yaml | 105 +++++++++ > > .../bindings/power/power-domain.yaml | 134 ++++++++++++ > > .../bindings/power/power_domain.txt | 205 ------------------ > > .../devicetree/bindings/power/qcom,rpmpd.txt | 2 +- > > .../bindings/power/renesas,rcar-sysc.txt | 2 +- > > .../bindings/power/renesas,sysc-rmobile.txt | 2 +- > > .../bindings/power/xlnx,zynqmp-genpd.txt | 2 +- > > .../bindings/soc/bcm/brcm,bcm2835-pm.txt | 2 +- > > .../bindings/soc/mediatek/scpsys.txt | 2 +- > > .../bindings/soc/ti/sci-pm-domain.txt | 2 +- > > .../bindings/usb/nvidia,tegra124-xusb.txt | 4 +- > > MAINTAINERS | 2 +- > > 37 files changed, 278 insertions(+), 241 deletions(-) > > create mode 100644 Documentation/devicetree/bindings/power/power-domain-consumers.yaml > > create mode 100644 Documentation/devicetree/bindings/power/power-domain.yaml > > delete mode 100644 Documentation/devicetree/bindings/power/power_domain.txt > > > > diff --git a/Documentation/devicetree/bindings/power/power-domain-consumers.yaml b/Documentation/devicetree/bindings/power/power-domain-consumers.yaml > > new file mode 100644 > > index 000000000000..f65078e1260e > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/power/power-domain-consumers.yaml > > @@ -0,0 +1,105 @@ > > +# SPDX-License-Identifier: GPL-2.0 > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/power/power-domain-consumers.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: PM domain consumers > > + > > +maintainers: > > + - Rafael J. Wysocki <rjw@rjwysocki.net> > > + - Kevin Hilman <khilman@kernel.org> > > + - Ulf Hansson <ulf.hansson@linaro.org> > > + > > +description: |+ > > + See power-domain.yaml > > + > > +select: true > > + > > +allOf: > > + - $ref: /schemas/power-domain/power-domain-consumer.yaml > > I don't like this split. We should move the contents of this file to the > above file. > > I checked the authorship of the relevant lines and they are all except > for a small number of lines from Linaro authors (Viresh and Ulf). I have > permission from Linaro to dual license Linaro authored bindings, so it's > not a problem to move this. I can do that and you can just drop this file. Sure, what to do with the references to power-domain consumers part? I could leave the text file and do not update the references for consumers (like I did in last PWM bindings patch, v4). Best regards, Krzysztof > > > + > > +properties: > > + required-opps: > > + $ref: /schemas/types.yaml#/definitions/phandle > > + description: > > + This contains phandle to an OPP node in another device's OPP table. > > + It may contain an array of phandles, where each phandle points to an OPP > > + of a different device. It should not contain multiple phandles to the OPP > > + nodes in the same OPP table. This specifies the minimum required OPP > > + of the device(s), whose OPP's phandle is present in this property, > > + for the functioning of the current device at the current OPP (where this > > + property is present). > > + > > +examples: > > + - | > > + leaky-device@12350000 { > > + compatible = "foo,i-leak-current"; > > + reg = <0x12350000 0x1000>; > > + power-domains = <&power 0>; > > + power-domain-names = "io"; > > + }; > > + > > + leaky-device@12351000 { > > + compatible = "foo,i-leak-current"; > > + reg = <0x12351000 0x1000>; > > + power-domains = <&power 0>, <&power 1> ; > > + power-domain-names = "io", "clk"; > > + }; > > + > > + // The first example above defines a typical PM domain consumer device, which is > > + // located inside a PM domain with index 0 of a power controller represented by a > > + // node with the label "power". > > + // In the second example the consumer device are partitioned across two PM domains, > > + // the first with index 0 and the second with index 1, of a power controller that > > + // is represented by a node with the label "power". > > + > > + - | > > + // Example with OPP table for domain provider that provides two domains: > > + > > + domain0_opp_table: opp-table0 { > > + compatible = "operating-points-v2"; > > + > > + domain0_opp_0: opp-1000000000 { > > + opp-hz = /bits/ 64 <1000000000>; > > + opp-microvolt = <975000 970000 985000>; > > + }; > > + domain0_opp_1: opp-1100000000 { > > + opp-hz = /bits/ 64 <1100000000>; > > + opp-microvolt = <1000000 980000 1010000>; > > + }; > > + }; > > + > > + domain1_opp_table: opp-table1 { > > + compatible = "operating-points-v2"; > > + > > + domain1_opp_0: opp-1200000000 { > > + opp-hz = /bits/ 64 <1200000000>; > > + opp-microvolt = <975000 970000 985000>; > > + }; > > + domain1_opp_1: opp-1300000000 { > > + opp-hz = /bits/ 64 <1300000000>; > > + opp-microvolt = <1000000 980000 1010000>; > > + }; > > + }; > > + > > + power: power-controller@12340000 { > > + compatible = "foo,power-controller"; > > + reg = <0x12340000 0x1000>; > > + #power-domain-cells = <1>; > > + operating-points-v2 = <&domain0_opp_table>, <&domain1_opp_table>; > > + }; > > + > > + leaky-device0@12350000 { > > + compatible = "foo,i-leak-current"; > > + reg = <0x12350000 0x1000>; > > + power-domains = <&power 0>; > > + required-opps = <&domain0_opp_0>; > > + }; > > + > > + leaky-device1@12350000 { > > + compatible = "foo,i-leak-current"; > > + reg = <0x12350000 0x1000>; > > + power-domains = <&power 1>; > > + required-opps = <&domain1_opp_1>; > > + };
On 10/2/19 6:06 PM, Krzysztof Kozlowski wrote: > Convert Generic Power Domain bindings to DT schema format using > json-schema. The consumer bindings are split to separate file. > > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> For the media bindings: Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Thanks! Hans > > --- > > Changes since v1: > 1. Select all nodes for consumers, > 2. Remove from consumers duplicated properties with dt-schema, > 3. Fix power domain pattern, > 4. Remove unneeded types. > --- > .../devicetree/bindings/arm/arm,scmi.txt | 2 +- > .../devicetree/bindings/arm/arm,scpi.txt | 2 +- > .../bindings/arm/freescale/fsl,scu.txt | 2 +- > .../bindings/clock/clk-exynos-audss.txt | 2 +- > .../bindings/clock/exynos5433-clock.txt | 4 +- > .../bindings/clock/renesas,cpg-mssr.txt | 2 +- > .../clock/renesas,r8a7778-cpg-clocks.txt | 2 +- > .../clock/renesas,r8a7779-cpg-clocks.txt | 2 +- > .../clock/renesas,rcar-gen2-cpg-clocks.txt | 2 +- > .../bindings/clock/renesas,rz-cpg-clocks.txt | 2 +- > .../bindings/clock/ti/davinci/psc.txt | 2 +- > .../bindings/display/etnaviv/etnaviv-drm.txt | 2 +- > .../devicetree/bindings/display/msm/dpu.txt | 2 +- > .../devicetree/bindings/display/msm/mdp5.txt | 2 +- > .../devicetree/bindings/dsp/fsl,dsp.yaml | 2 +- > .../firmware/nvidia,tegra186-bpmp.txt | 2 +- > .../bindings/media/imx7-mipi-csi2.txt | 3 +- > .../bindings/media/mediatek-jpeg-decoder.txt | 3 +- > .../bindings/media/mediatek-mdp.txt | 3 +- > .../bindings/opp/qcom-nvmem-cpufreq.txt | 2 +- > .../devicetree/bindings/pci/pci-keystone.txt | 2 +- > .../bindings/phy/ti,phy-am654-serdes.txt | 2 +- > .../bindings/power/amlogic,meson-gx-pwrc.txt | 2 +- > .../devicetree/bindings/power/fsl,imx-gpc.txt | 2 +- > .../bindings/power/fsl,imx-gpcv2.txt | 2 +- > .../power/power-domain-consumers.yaml | 105 +++++++++ > .../bindings/power/power-domain.yaml | 134 ++++++++++++ > .../bindings/power/power_domain.txt | 205 ------------------ > .../devicetree/bindings/power/qcom,rpmpd.txt | 2 +- > .../bindings/power/renesas,rcar-sysc.txt | 2 +- > .../bindings/power/renesas,sysc-rmobile.txt | 2 +- > .../bindings/power/xlnx,zynqmp-genpd.txt | 2 +- > .../bindings/soc/bcm/brcm,bcm2835-pm.txt | 2 +- > .../bindings/soc/mediatek/scpsys.txt | 2 +- > .../bindings/soc/ti/sci-pm-domain.txt | 2 +- > .../bindings/usb/nvidia,tegra124-xusb.txt | 4 +- > MAINTAINERS | 2 +- > 37 files changed, 278 insertions(+), 241 deletions(-) > create mode 100644 Documentation/devicetree/bindings/power/power-domain-consumers.yaml > create mode 100644 Documentation/devicetree/bindings/power/power-domain.yaml > delete mode 100644 Documentation/devicetree/bindings/power/power_domain.txt > > diff --git a/Documentation/devicetree/bindings/arm/arm,scmi.txt b/Documentation/devicetree/bindings/arm/arm,scmi.txt > index 083dbf96ee00..f493d69e6194 100644 > --- a/Documentation/devicetree/bindings/arm/arm,scmi.txt > +++ b/Documentation/devicetree/bindings/arm/arm,scmi.txt > @@ -100,7 +100,7 @@ Required sub-node properties: > > [0] http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/index.html > [1] Documentation/devicetree/bindings/clock/clock-bindings.txt > -[2] Documentation/devicetree/bindings/power/power_domain.txt > +[2] Documentation/devicetree/bindings/power/power-domain.yaml > [3] Documentation/devicetree/bindings/thermal/thermal.txt > [4] Documentation/devicetree/bindings/sram/sram.txt > [5] Documentation/devicetree/bindings/reset/reset.txt > diff --git a/Documentation/devicetree/bindings/arm/arm,scpi.txt b/Documentation/devicetree/bindings/arm/arm,scpi.txt > index 401831973638..7b83ef43b418 100644 > --- a/Documentation/devicetree/bindings/arm/arm,scpi.txt > +++ b/Documentation/devicetree/bindings/arm/arm,scpi.txt > @@ -110,7 +110,7 @@ Required properties: > [1] Documentation/devicetree/bindings/clock/clock-bindings.txt > [2] Documentation/devicetree/bindings/thermal/thermal.txt > [3] Documentation/devicetree/bindings/sram/sram.txt > -[4] Documentation/devicetree/bindings/power/power_domain.txt > +[4] Documentation/devicetree/bindings/power/power-domain.yaml > > Example: > > diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt > index c149fadc6f47..6c8a61b971f1 100644 > --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt > +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt > @@ -124,7 +124,7 @@ Required properties for Pinctrl sub nodes: > CONFIG settings. > > [1] Documentation/devicetree/bindings/clock/clock-bindings.txt > -[2] Documentation/devicetree/bindings/power/power_domain.txt > +[2] Documentation/devicetree/bindings/power/power-domain.yaml > [3] Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt > > RTC bindings based on SCU Message Protocol > diff --git a/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt b/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt > index 6030afb10b5c..fda095e1fa7a 100644 > --- a/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt > +++ b/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt > @@ -36,7 +36,7 @@ Required Properties: > Optional Properties: > > - power-domains: a phandle to respective power domain node as described by > - generic PM domain bindings (see power/power_domain.txt for more > + generic PM domain bindings (see power/power-domain-consumers.yaml for more > information). > > The following is the list of clocks generated by the controller. Each clock is > diff --git a/Documentation/devicetree/bindings/clock/exynos5433-clock.txt b/Documentation/devicetree/bindings/clock/exynos5433-clock.txt > index 183c327a7d6b..52880914228d 100644 > --- a/Documentation/devicetree/bindings/clock/exynos5433-clock.txt > +++ b/Documentation/devicetree/bindings/clock/exynos5433-clock.txt > @@ -178,8 +178,8 @@ Required Properties: > > Optional properties: > - power-domains: a phandle to respective power domain node as described by > - generic PM domain bindings (see power/power_domain.txt for more > - information). > + generic PM domain bindings (see power/power-domain-consumers.yaml > + for more information). > > Each clock is assigned an identifier and client nodes can use this identifier > to specify the clock which they consume. > diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt > index 916a601b76a7..2def42096886 100644 > --- a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt > +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt > @@ -59,7 +59,7 @@ Required Properties: > power-managed through Module Standby should refer to the CPG device > node in their "power-domains" property, as documented by the generic PM > Domain bindings in > - Documentation/devicetree/bindings/power/power_domain.txt. > + Documentation/devicetree/bindings/power/power-domain.yaml. > > - #reset-cells: Must be 1 > - The single reset specifier cell must be the module number, as defined > diff --git a/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt > index 7cc4c0330b53..be24c2c023a2 100644 > --- a/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt > +++ b/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt > @@ -17,7 +17,7 @@ Required Properties: > SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed > through an MSTP clock should refer to the CPG device node in their > "power-domains" property, as documented by the generic PM domain bindings in > -Documentation/devicetree/bindings/power/power_domain.txt. > +Documentation/devicetree/bindings/power/power-domain-consumers.yaml. > > > Examples > diff --git a/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt > index 8c81547c29f5..263d7ef2e6de 100644 > --- a/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt > +++ b/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt > @@ -19,7 +19,7 @@ Required Properties: > SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed > through an MSTP clock should refer to the CPG device node in their > "power-domains" property, as documented by the generic PM domain bindings in > -Documentation/devicetree/bindings/power/power_domain.txt. > +Documentation/devicetree/bindings/power/power-domain-consumers.yaml. > > > Examples > diff --git a/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt > index f8c05bb4116e..8c06a93ab730 100644 > --- a/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt > +++ b/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt > @@ -28,7 +28,7 @@ Required Properties: > SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed > through an MSTP clock should refer to the CPG device node in their > "power-domains" property, as documented by the generic PM domain bindings in > -Documentation/devicetree/bindings/power/power_domain.txt. > +Documentation/devicetree/bindings/power/power-domain-consumers.yaml. > > > Examples > diff --git a/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt > index 8ff3e2774ed8..56d632165030 100644 > --- a/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt > +++ b/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt > @@ -21,7 +21,7 @@ Required Properties: > SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed > through an MSTP clock should refer to the CPG device node in their > "power-domains" property, as documented by the generic PM domain bindings in > -Documentation/devicetree/bindings/power/power_domain.txt. > +Documentation/devicetree/bindings/power/power-domain-consumers.yaml. > > > Examples > diff --git a/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt b/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt > index dae4ad8e198c..5f746ebf7a2c 100644 > --- a/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt > +++ b/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt > @@ -67,5 +67,5 @@ Examples: > > Also see: > - Documentation/devicetree/bindings/clock/clock-bindings.txt > -- Documentation/devicetree/bindings/power/power_domain.txt > +- Documentation/devicetree/bindings/power/power-domain.yaml > - Documentation/devicetree/bindings/reset/reset.txt > diff --git a/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt b/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt > index 8def11b16a24..6067ef3f108a 100644 > --- a/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt > +++ b/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt > @@ -20,7 +20,7 @@ Required properties: > > Optional properties: > - power-domains: a power domain consumer specifier according to > - Documentation/devicetree/bindings/power/power_domain.txt > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml > > example: > > diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt > index a61dd40f3792..002a3a1270f9 100644 > --- a/Documentation/devicetree/bindings/display/msm/dpu.txt > +++ b/Documentation/devicetree/bindings/display/msm/dpu.txt > @@ -13,7 +13,7 @@ Required properties: > - reg-names: register region names. The following region is required: > * "mdss" > - power-domains: a power domain consumer specifier according to > - Documentation/devicetree/bindings/power/power_domain.txt > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml > - clocks: list of clock specifiers for clocks needed by the device. > - clock-names: device clock names, must be in same order as clocks property. > The following clocks are required: > diff --git a/Documentation/devicetree/bindings/display/msm/mdp5.txt b/Documentation/devicetree/bindings/display/msm/mdp5.txt > index 4e11338548aa..9cbfcdfa46b4 100644 > --- a/Documentation/devicetree/bindings/display/msm/mdp5.txt > +++ b/Documentation/devicetree/bindings/display/msm/mdp5.txt > @@ -19,7 +19,7 @@ Required properties: > - #interrupt-cells: specifies the number of cells needed to encode an interrupt > source, should be 1. > - power-domains: a power domain consumer specifier according to > - Documentation/devicetree/bindings/power/power_domain.txt > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml > - clocks: device clocks. See ../clocks/clock-bindings.txt for details. > - clock-names: the following clocks are required. > * "iface" > diff --git a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml > index 3248595dc93c..d7680b7fbe19 100644 > --- a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml > +++ b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml > @@ -36,7 +36,7 @@ properties: > power-domains: > description: > List of phandle and PM domain specifier as documented in > - Documentation/devicetree/bindings/power/power_domain.txt > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml > maxItems: 4 > > mboxes: > diff --git a/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt b/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt > index ff380dadb5f9..e44a13bc06ed 100644 > --- a/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt > +++ b/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt > @@ -32,7 +32,7 @@ implemented by this node: > > - .../clock/clock-bindings.txt > - <dt-bindings/clock/tegra186-clock.h> > -- ../power/power_domain.txt > +- ../power/power-domain.yaml > - <dt-bindings/power/tegra186-powergate.h> > - .../reset/reset.txt > - <dt-bindings/reset/tegra186-reset.h> > diff --git a/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt b/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt > index 71fd74ed3ec8..7a7a8b672983 100644 > --- a/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt > +++ b/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt > @@ -17,7 +17,8 @@ Required properties: > - clock-names : must contain "pclk", "wrap" and "phy" entries, matching > entries in the clock property; > - power-domains : a phandle to the power domain, see > - Documentation/devicetree/bindings/power/power_domain.txt for details. > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml > + for details. > - reset-names : should include following entry "mrst"; > - resets : a list of phandle, should contain reset entry of > reset-names; > diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt > index 044b11913c49..04c46adaa460 100644 > --- a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt > +++ b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt > @@ -14,7 +14,8 @@ Required properties: > Documentation/devicetree/bindings/clock/clock-bindings.txt for details. > - clock-names: must contain "jpgdec-smi" and "jpgdec". > - power-domains: a phandle to the power domain, see > - Documentation/devicetree/bindings/power/power_domain.txt for details. > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml > + for details. > - mediatek,larb: must contain the local arbiters in the current Socs, see > Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt > for details. > diff --git a/Documentation/devicetree/bindings/media/mediatek-mdp.txt b/Documentation/devicetree/bindings/media/mediatek-mdp.txt > index 0d03e3ae2be2..5a8c9ab9b3bd 100644 > --- a/Documentation/devicetree/bindings/media/mediatek-mdp.txt > +++ b/Documentation/devicetree/bindings/media/mediatek-mdp.txt > @@ -17,7 +17,8 @@ Required properties (all function blocks, child node): > - clocks: device clocks, see > Documentation/devicetree/bindings/clock/clock-bindings.txt for details. > - power-domains: a phandle to the power domain, see > - Documentation/devicetree/bindings/power/power_domain.txt for details. > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml > + for details. > > Required properties (DMA function blocks, child node): > - compatible: Should be one of > diff --git a/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt b/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt > index 4751029b9b74..cb091b2ce5db 100644 > --- a/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt > +++ b/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt > @@ -27,7 +27,7 @@ In 'cpu' nodes: > - power-domains: A phandle pointing to the PM domain specifier which provides > the performance states available for active state management. > Please refer to the power-domains bindings > - Documentation/devicetree/bindings/power/power_domain.txt > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml > and also examples below. > - power-domain-names: Should be > - 'cpr' for qcs404. > diff --git a/Documentation/devicetree/bindings/pci/pci-keystone.txt b/Documentation/devicetree/bindings/pci/pci-keystone.txt > index 47202a2938f2..5ee0bf171ce6 100644 > --- a/Documentation/devicetree/bindings/pci/pci-keystone.txt > +++ b/Documentation/devicetree/bindings/pci/pci-keystone.txt > @@ -88,7 +88,7 @@ num-ob-windows: As specified in > num-lanes: As specified in > Documentation/devicetree/bindings/pci/designware-pcie.txt > power-domains: As documented by the generic PM domain bindings in > - Documentation/devicetree/bindings/power/power_domain.txt. > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml. > ti,syscon-pcie-mode: phandle to the device control module required to configure > PCI in either RC mode or EP mode. > > diff --git a/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.txt b/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.txt > index 64b286d2d398..b5f17a3e8dba 100644 > --- a/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.txt > +++ b/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.txt > @@ -17,7 +17,7 @@ Required properties: > 1 - PCIe0 Lane1 > 2 - ICSS2 SGMII Lane1 > - power-domains: As documented by the generic PM domain bindings in > - Documentation/devicetree/bindings/power/power_domain.txt. > + Documentation/devicetree/bindings/power/power-domain-consumers.yaml. > - clocks: List of clock-specifiers representing the input to the SERDES. > Should have 3 items representing the left input clock, external > reference clock and right input clock in that order. > diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt b/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt > index 0fdc3dd1125e..99b5b10cda31 100644 > --- a/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt > +++ b/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt > @@ -10,7 +10,7 @@ The Video Processing Unit power domain is controlled by this power controller, > but the domain requires some external resources to meet the correct power > sequences. > The bindings must respect the power domain bindings as described in the file > -power_domain.txt > +power-domain.yaml > > Device Tree Bindings: > --------------------- > diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt b/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt > index 726ec2875223..f0f5553a9e74 100644 > --- a/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt > +++ b/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt > @@ -19,7 +19,7 @@ Required properties: > - ipg > > The power domains are generic power domain providers as documented in > -Documentation/devicetree/bindings/power/power_domain.txt. They are described as > +Documentation/devicetree/bindings/power/power-domain.yaml. They are described as > subnodes of the power gating controller 'pgc' node of the GPC and should > contain the following: > > diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt > index 7c7e972aaa42..61649202f6f5 100644 > --- a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt > +++ b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt > @@ -17,7 +17,7 @@ Required properties: > > Power domains contained within GPC node are generic power domain > providers, documented in > -Documentation/devicetree/bindings/power/power_domain.txt, which are > +Documentation/devicetree/bindings/power/power-domain.yaml, which are > described as subnodes of the power gating controller 'pgc' node, > which, in turn, is expected to contain the following: > > diff --git a/Documentation/devicetree/bindings/power/power-domain-consumers.yaml b/Documentation/devicetree/bindings/power/power-domain-consumers.yaml > new file mode 100644 > index 000000000000..f65078e1260e > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/power-domain-consumers.yaml > @@ -0,0 +1,105 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/power/power-domain-consumers.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: PM domain consumers > + > +maintainers: > + - Rafael J. Wysocki <rjw@rjwysocki.net> > + - Kevin Hilman <khilman@kernel.org> > + - Ulf Hansson <ulf.hansson@linaro.org> > + > +description: |+ > + See power-domain.yaml > + > +select: true > + > +allOf: > + - $ref: /schemas/power-domain/power-domain-consumer.yaml > + > +properties: > + required-opps: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: > + This contains phandle to an OPP node in another device's OPP table. > + It may contain an array of phandles, where each phandle points to an OPP > + of a different device. It should not contain multiple phandles to the OPP > + nodes in the same OPP table. This specifies the minimum required OPP > + of the device(s), whose OPP's phandle is present in this property, > + for the functioning of the current device at the current OPP (where this > + property is present). > + > +examples: > + - | > + leaky-device@12350000 { > + compatible = "foo,i-leak-current"; > + reg = <0x12350000 0x1000>; > + power-domains = <&power 0>; > + power-domain-names = "io"; > + }; > + > + leaky-device@12351000 { > + compatible = "foo,i-leak-current"; > + reg = <0x12351000 0x1000>; > + power-domains = <&power 0>, <&power 1> ; > + power-domain-names = "io", "clk"; > + }; > + > + // The first example above defines a typical PM domain consumer device, which is > + // located inside a PM domain with index 0 of a power controller represented by a > + // node with the label "power". > + // In the second example the consumer device are partitioned across two PM domains, > + // the first with index 0 and the second with index 1, of a power controller that > + // is represented by a node with the label "power". > + > + - | > + // Example with OPP table for domain provider that provides two domains: > + > + domain0_opp_table: opp-table0 { > + compatible = "operating-points-v2"; > + > + domain0_opp_0: opp-1000000000 { > + opp-hz = /bits/ 64 <1000000000>; > + opp-microvolt = <975000 970000 985000>; > + }; > + domain0_opp_1: opp-1100000000 { > + opp-hz = /bits/ 64 <1100000000>; > + opp-microvolt = <1000000 980000 1010000>; > + }; > + }; > + > + domain1_opp_table: opp-table1 { > + compatible = "operating-points-v2"; > + > + domain1_opp_0: opp-1200000000 { > + opp-hz = /bits/ 64 <1200000000>; > + opp-microvolt = <975000 970000 985000>; > + }; > + domain1_opp_1: opp-1300000000 { > + opp-hz = /bits/ 64 <1300000000>; > + opp-microvolt = <1000000 980000 1010000>; > + }; > + }; > + > + power: power-controller@12340000 { > + compatible = "foo,power-controller"; > + reg = <0x12340000 0x1000>; > + #power-domain-cells = <1>; > + operating-points-v2 = <&domain0_opp_table>, <&domain1_opp_table>; > + }; > + > + leaky-device0@12350000 { > + compatible = "foo,i-leak-current"; > + reg = <0x12350000 0x1000>; > + power-domains = <&power 0>; > + required-opps = <&domain0_opp_0>; > + }; > + > + leaky-device1@12350000 { > + compatible = "foo,i-leak-current"; > + reg = <0x12350000 0x1000>; > + power-domains = <&power 1>; > + required-opps = <&domain1_opp_1>; > + }; > diff --git a/Documentation/devicetree/bindings/power/power-domain.yaml b/Documentation/devicetree/bindings/power/power-domain.yaml > new file mode 100644 > index 000000000000..dd1376cff51b > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/power-domain.yaml > @@ -0,0 +1,134 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/power/power-domain.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Generic PM domains > + > +maintainers: > + - Rafael J. Wysocki <rjw@rjwysocki.net> > + - Kevin Hilman <khilman@kernel.org> > + - Ulf Hansson <ulf.hansson@linaro.org> > + > +description: |+ > + System on chip designs are often divided into multiple PM domains that can be > + used for power gating of selected IP blocks for power saving by reduced leakage > + current. > + > + This device tree binding can be used to bind PM domain consumer devices with > + their PM domains provided by PM domain providers. A PM domain provider can be > + represented by any node in the device tree and can provide one or more PM > + domains. A consumer node can refer to the provider by a phandle and a set of > + phandle arguments (so called PM domain specifiers) of length specified by the > + \#power-domain-cells property in the PM domain provider node. > + > +properties: > + $nodename: > + pattern: "^(power-controller|power-domain)(@.*)?$" > + > + domain-idle-states: > + $ref: /schemas/types.yaml#/definitions/phandle-array > + description: > + A phandle of an idle-state that shall be soaked into a generic domain > + power state. The idle state definitions are compatible with > + domain-idle-state specified in > + Documentation/devicetree/bindings/power/domain-idle-state.txt > + phandles that are not compatible with domain-idle-state will be ignored. > + The domain-idle-state property reflects the idle state of this PM domain > + and not the idle states of the devices or sub-domains in the PM domain. > + Devices and sub-domains have their own idle-states independent > + of the parent domain's idle states. In the absence of this property, > + the domain would be considered as capable of being powered-on > + or powered-off. > + > + operating-points-v2: > + $ref: /schemas/types.yaml#/definitions/phandle-array > + description: > + Phandles to the OPP tables of power domains provided by a power domain > + provider. If the provider provides a single power domain only or all > + the power domains provided by the provider have identical OPP tables, > + then this shall contain a single phandle. Refer to ../opp/opp.txt > + for more information. > + > + "#power-domain-cells": > + description: > + Number of cells in a PM domain specifier. Typically 0 for nodes > + representing a single PM domain and 1 for nodes providing multiple PM > + domains (e.g. power controllers), but can be any value as specified > + by device tree binding documentation of particular provider. > + > + power-domains: > + description: > + A phandle and PM domain specifier as defined by bindings of the power > + controller specified by phandle. Some power domains might be powered > + from another power domain (or have other hardware specific > + dependencies). For representing such dependency a standard PM domain > + consumer binding is used. When provided, all domains created > + by the given provider should be subdomains of the domain specified > + by this binding. More details about power domain specifier are > + available in the power-domain-consumers.yaml. > + > +required: > + - "#power-domain-cells" > + > +examples: > + - | > + power: power-controller@12340000 { > + compatible = "foo,power-controller"; > + reg = <0x12340000 0x1000>; > + #power-domain-cells = <1>; > + }; > + > + // The node above defines a power controller that is a PM domain provider and > + // expects one cell as its phandle argument. > + > + - | > + parent2: power-controller@12340000 { > + compatible = "foo,power-controller"; > + reg = <0x12340000 0x1000>; > + #power-domain-cells = <1>; > + }; > + > + child2: power-controller@12341000 { > + compatible = "foo,power-controller"; > + reg = <0x12341000 0x1000>; > + power-domains = <&parent2 0>; > + #power-domain-cells = <1>; > + }; > + > + // The nodes above define two power controllers: 'parent' and 'child'. > + // Domains created by the 'child' power controller are subdomains of '0' power > + // domain provided by the 'parent' power controller. > + > + - | > + parent3: power-controller@12340000 { > + compatible = "foo,power-controller"; > + reg = <0x12340000 0x1000>; > + #power-domain-cells = <0>; > + domain-idle-states = <&DOMAIN_RET>, <&DOMAIN_PWR_DN>; > + }; > + > + child3: power-controller@12341000 { > + compatible = "foo,power-controller"; > + reg = <0x12341000 0x1000>; > + power-domains = <&parent3>; > + #power-domain-cells = <0>; > + domain-idle-states = <&DOMAIN_PWR_DN>; > + }; > + > + DOMAIN_RET: state@0 { > + compatible = "domain-idle-state"; > + reg = <0x0 0x0>; > + entry-latency-us = <1000>; > + exit-latency-us = <2000>; > + min-residency-us = <10000>; > + }; > + > + DOMAIN_PWR_DN: state@1 { > + compatible = "domain-idle-state"; > + reg = <0x1 0x0>; > + entry-latency-us = <5000>; > + exit-latency-us = <8000>; > + min-residency-us = <7000>; > + }; > diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt > deleted file mode 100644 > index 8f8b25a24b8f..000000000000 > --- a/Documentation/devicetree/bindings/power/power_domain.txt > +++ /dev/null > @@ -1,205 +0,0 @@ > -* Generic PM domains > - > -System on chip designs are often divided into multiple PM domains that can be > -used for power gating of selected IP blocks for power saving by reduced leakage > -current. > - > -This device tree binding can be used to bind PM domain consumer devices with > -their PM domains provided by PM domain providers. A PM domain provider can be > -represented by any node in the device tree and can provide one or more PM > -domains. A consumer node can refer to the provider by a phandle and a set of > -phandle arguments (so called PM domain specifiers) of length specified by the > -#power-domain-cells property in the PM domain provider node. > - > -==PM domain providers== > - > -Required properties: > - - #power-domain-cells : Number of cells in a PM domain specifier; > - Typically 0 for nodes representing a single PM domain and 1 for nodes > - providing multiple PM domains (e.g. power controllers), but can be any value > - as specified by device tree binding documentation of particular provider. > - > -Optional properties: > - - power-domains : A phandle and PM domain specifier as defined by bindings of > - the power controller specified by phandle. > - Some power domains might be powered from another power domain (or have > - other hardware specific dependencies). For representing such dependency > - a standard PM domain consumer binding is used. When provided, all domains > - created by the given provider should be subdomains of the domain > - specified by this binding. More details about power domain specifier are > - available in the next section. > - > -- domain-idle-states : A phandle of an idle-state that shall be soaked into a > - generic domain power state. The idle state definitions are > - compatible with domain-idle-state specified in [1]. phandles > - that are not compatible with domain-idle-state will be > - ignored. > - The domain-idle-state property reflects the idle state of this PM domain and > - not the idle states of the devices or sub-domains in the PM domain. Devices > - and sub-domains have their own idle-states independent of the parent > - domain's idle states. In the absence of this property, the domain would be > - considered as capable of being powered-on or powered-off. > - > -- operating-points-v2 : Phandles to the OPP tables of power domains provided by > - a power domain provider. If the provider provides a single power domain only > - or all the power domains provided by the provider have identical OPP tables, > - then this shall contain a single phandle. Refer to ../opp/opp.txt for more > - information. > - > -Example: > - > - power: power-controller@12340000 { > - compatible = "foo,power-controller"; > - reg = <0x12340000 0x1000>; > - #power-domain-cells = <1>; > - }; > - > -The node above defines a power controller that is a PM domain provider and > -expects one cell as its phandle argument. > - > -Example 2: > - > - parent: power-controller@12340000 { > - compatible = "foo,power-controller"; > - reg = <0x12340000 0x1000>; > - #power-domain-cells = <1>; > - }; > - > - child: power-controller@12341000 { > - compatible = "foo,power-controller"; > - reg = <0x12341000 0x1000>; > - power-domains = <&parent 0>; > - #power-domain-cells = <1>; > - }; > - > -The nodes above define two power controllers: 'parent' and 'child'. > -Domains created by the 'child' power controller are subdomains of '0' power > -domain provided by the 'parent' power controller. > - > -Example 3: > - parent: power-controller@12340000 { > - compatible = "foo,power-controller"; > - reg = <0x12340000 0x1000>; > - #power-domain-cells = <0>; > - domain-idle-states = <&DOMAIN_RET>, <&DOMAIN_PWR_DN>; > - }; > - > - child: power-controller@12341000 { > - compatible = "foo,power-controller"; > - reg = <0x12341000 0x1000>; > - power-domains = <&parent>; > - #power-domain-cells = <0>; > - domain-idle-states = <&DOMAIN_PWR_DN>; > - }; > - > - DOMAIN_RET: state@0 { > - compatible = "domain-idle-state"; > - reg = <0x0>; > - entry-latency-us = <1000>; > - exit-latency-us = <2000>; > - min-residency-us = <10000>; > - }; > - > - DOMAIN_PWR_DN: state@1 { > - compatible = "domain-idle-state"; > - reg = <0x1>; > - entry-latency-us = <5000>; > - exit-latency-us = <8000>; > - min-residency-us = <7000>; > - }; > - > -==PM domain consumers== > - > -Required properties: > - - power-domains : A list of PM domain specifiers, as defined by bindings of > - the power controller that is the PM domain provider. > - > -Optional properties: > - - power-domain-names : A list of power domain name strings sorted in the same > - order as the power-domains property. Consumers drivers will use > - power-domain-names to match power domains with power-domains > - specifiers. > - > -Example: > - > - leaky-device@12350000 { > - compatible = "foo,i-leak-current"; > - reg = <0x12350000 0x1000>; > - power-domains = <&power 0>; > - power-domain-names = "io"; > - }; > - > - leaky-device@12351000 { > - compatible = "foo,i-leak-current"; > - reg = <0x12351000 0x1000>; > - power-domains = <&power 0>, <&power 1> ; > - power-domain-names = "io", "clk"; > - }; > - > -The first example above defines a typical PM domain consumer device, which is > -located inside a PM domain with index 0 of a power controller represented by a > -node with the label "power". > -In the second example the consumer device are partitioned across two PM domains, > -the first with index 0 and the second with index 1, of a power controller that > -is represented by a node with the label "power". > - > -Optional properties: > -- required-opps: This contains phandle to an OPP node in another device's OPP > - table. It may contain an array of phandles, where each phandle points to an > - OPP of a different device. It should not contain multiple phandles to the OPP > - nodes in the same OPP table. This specifies the minimum required OPP of the > - device(s), whose OPP's phandle is present in this property, for the > - functioning of the current device at the current OPP (where this property is > - present). > - > -Example: > -- OPP table for domain provider that provides two domains. > - > - domain0_opp_table: opp-table0 { > - compatible = "operating-points-v2"; > - > - domain0_opp_0: opp-1000000000 { > - opp-hz = /bits/ 64 <1000000000>; > - opp-microvolt = <975000 970000 985000>; > - }; > - domain0_opp_1: opp-1100000000 { > - opp-hz = /bits/ 64 <1100000000>; > - opp-microvolt = <1000000 980000 1010000>; > - }; > - }; > - > - domain1_opp_table: opp-table1 { > - compatible = "operating-points-v2"; > - > - domain1_opp_0: opp-1200000000 { > - opp-hz = /bits/ 64 <1200000000>; > - opp-microvolt = <975000 970000 985000>; > - }; > - domain1_opp_1: opp-1300000000 { > - opp-hz = /bits/ 64 <1300000000>; > - opp-microvolt = <1000000 980000 1010000>; > - }; > - }; > - > - power: power-controller@12340000 { > - compatible = "foo,power-controller"; > - reg = <0x12340000 0x1000>; > - #power-domain-cells = <1>; > - operating-points-v2 = <&domain0_opp_table>, <&domain1_opp_table>; > - }; > - > - leaky-device0@12350000 { > - compatible = "foo,i-leak-current"; > - reg = <0x12350000 0x1000>; > - power-domains = <&power 0>; > - required-opps = <&domain0_opp_0>; > - }; > - > - leaky-device1@12350000 { > - compatible = "foo,i-leak-current"; > - reg = <0x12350000 0x1000>; > - power-domains = <&power 1>; > - required-opps = <&domain1_opp_1>; > - }; > - > -[1]. Documentation/devicetree/bindings/power/domain-idle-state.txt > diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.txt b/Documentation/devicetree/bindings/power/qcom,rpmpd.txt > index eb35b22f9e23..386eeed6a887 100644 > --- a/Documentation/devicetree/bindings/power/qcom,rpmpd.txt > +++ b/Documentation/devicetree/bindings/power/qcom,rpmpd.txt > @@ -12,7 +12,7 @@ Required Properties: > - #power-domain-cells: number of cells in Power domain specifier > must be 1. > - operating-points-v2: Phandle to the OPP table for the Power domain. > - Refer to Documentation/devicetree/bindings/power/power_domain.txt > + Refer to Documentation/devicetree/bindings/power/power-domain-consumers.yaml > and Documentation/devicetree/bindings/opp/opp.txt for more details > > Refer to <dt-bindings/power/qcom-rpmpd.h> for the level values for > diff --git a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt > index eae2a880155a..8cd804980119 100644 > --- a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt > +++ b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt > @@ -43,7 +43,7 @@ Example: > > Devices residing in a power area must refer to that power area, as documented > by the generic PM domain bindings in > -Documentation/devicetree/bindings/power/power_domain.txt. > +Documentation/devicetree/bindings/power/power-domain-consumers.yaml. > > Required properties: > - power-domains: A phandle and symbolic PM domain specifier, as defined in > diff --git a/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt b/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt > index beda7d2efc30..49aba15dff8b 100644 > --- a/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt > +++ b/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt > @@ -29,7 +29,7 @@ Optional nodes: > > Each of the PM domain nodes represents a PM domain, as documented by the > generic PM domain bindings in > -Documentation/devicetree/bindings/power/power_domain.txt. > +Documentation/devicetree/bindings/power/power-domain.yaml. > > The nodes should be named by the real power area names, and thus their names > should be unique. > diff --git a/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt b/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt > index 8d1b8200ebd0..54b9f9d0f90f 100644 > --- a/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt > +++ b/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt > @@ -4,7 +4,7 @@ Device Tree Bindings for the Xilinx Zynq MPSoC PM domains > The binding for zynqmp-power-controller follow the common > generic PM domain binding[1]. > > -[1] Documentation/devicetree/bindings/power/power_domain.txt > +[1] Documentation/devicetree/bindings/power/power-domain.yaml > > == Zynq MPSoC Generic PM Domain Node == > > diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt > index 3b7d32956391..72ff033565e5 100644 > --- a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt > +++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt > @@ -26,7 +26,7 @@ Optional properties: > system power. This node follows the power controller bindings[3]. > > [1] Documentation/devicetree/bindings/reset/reset.txt > -[2] Documentation/devicetree/bindings/power/power_domain.txt > +[2] Documentation/devicetree/bindings/power/power-domain.yaml > [3] Documentation/devicetree/bindings/power/power-controller.txt > > Example: > diff --git a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt > index 876693a7ada5..8f469d85833b 100644 > --- a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt > +++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt > @@ -8,7 +8,7 @@ The System Power Manager (SPM) inside the SCPSYS is for the MTCMOS power > domain control. > > The driver implements the Generic PM domain bindings described in > -power/power_domain.txt. It provides the power domains defined in > +power/power-domain.yaml. It provides the power domains defined in > - include/dt-bindings/power/mt8173-power.h > - include/dt-bindings/power/mt6797-power.h > - include/dt-bindings/power/mt2701-power.h > diff --git a/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt b/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt > index f541d1f776a2..6217e64309de 100644 > --- a/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt > +++ b/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt > @@ -12,7 +12,7 @@ PM Domain Node > ============== > The PM domain node represents the global PM domain managed by the PMMC, which > in this case is the implementation as documented by the generic PM domain > -bindings in Documentation/devicetree/bindings/power/power_domain.txt. Because > +bindings in Documentation/devicetree/bindings/power/power-domain.yaml. Because > this relies on the TI SCI protocol to communicate with the PMMC it must be a > child of the pmmc node. > > diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt > index 5bfcc0b4d6b9..ee0d6c28978f 100644 > --- a/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt > +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt > @@ -64,12 +64,12 @@ For Tegra210: > For Tegra210 and Tegra186: > - power-domains: A list of PM domain specifiers that reference each power-domain > used by the xHCI controller. This list must comprise of a specifier for the > - XUSBA and XUSBC power-domains. See ../power/power_domain.txt and > + XUSBA and XUSBC power-domains. See ../power/power-domain-consumers.yaml and > ../arm/tegra/nvidia,tegra20-pmc.txt for details. > - power-domain-names: A list of names that represent each of the specifiers in > the 'power-domains' property. Must include 'xusb_ss' and 'xusb_host' which > represent the power-domains XUSBA and XUSBC, respectively. See > - ../power/power_domain.txt for details. > + ../power/power-domain-consumers.yaml for details. > > Optional properties: > -------------------- > diff --git a/MAINTAINERS b/MAINTAINERS > index 296de2b51c83..a1a2237c1cc6 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -6883,7 +6883,7 @@ L: linux-pm@vger.kernel.org > S: Supported > F: drivers/base/power/domain*.c > F: include/linux/pm_domain.h > -F: Documentation/devicetree/bindings/power/power_domain.txt > +F: Documentation/devicetree/bindings/power/power-domain*.yaml > > GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER > M: Eugen Hristev <eugen.hristev@microchip.com> >
diff --git a/Documentation/devicetree/bindings/arm/arm,scmi.txt b/Documentation/devicetree/bindings/arm/arm,scmi.txt index 083dbf96ee00..f493d69e6194 100644 --- a/Documentation/devicetree/bindings/arm/arm,scmi.txt +++ b/Documentation/devicetree/bindings/arm/arm,scmi.txt @@ -100,7 +100,7 @@ Required sub-node properties: [0] http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/index.html [1] Documentation/devicetree/bindings/clock/clock-bindings.txt -[2] Documentation/devicetree/bindings/power/power_domain.txt +[2] Documentation/devicetree/bindings/power/power-domain.yaml [3] Documentation/devicetree/bindings/thermal/thermal.txt [4] Documentation/devicetree/bindings/sram/sram.txt [5] Documentation/devicetree/bindings/reset/reset.txt diff --git a/Documentation/devicetree/bindings/arm/arm,scpi.txt b/Documentation/devicetree/bindings/arm/arm,scpi.txt index 401831973638..7b83ef43b418 100644 --- a/Documentation/devicetree/bindings/arm/arm,scpi.txt +++ b/Documentation/devicetree/bindings/arm/arm,scpi.txt @@ -110,7 +110,7 @@ Required properties: [1] Documentation/devicetree/bindings/clock/clock-bindings.txt [2] Documentation/devicetree/bindings/thermal/thermal.txt [3] Documentation/devicetree/bindings/sram/sram.txt -[4] Documentation/devicetree/bindings/power/power_domain.txt +[4] Documentation/devicetree/bindings/power/power-domain.yaml Example: diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index c149fadc6f47..6c8a61b971f1 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -124,7 +124,7 @@ Required properties for Pinctrl sub nodes: CONFIG settings. [1] Documentation/devicetree/bindings/clock/clock-bindings.txt -[2] Documentation/devicetree/bindings/power/power_domain.txt +[2] Documentation/devicetree/bindings/power/power-domain.yaml [3] Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt RTC bindings based on SCU Message Protocol diff --git a/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt b/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt index 6030afb10b5c..fda095e1fa7a 100644 --- a/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt +++ b/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt @@ -36,7 +36,7 @@ Required Properties: Optional Properties: - power-domains: a phandle to respective power domain node as described by - generic PM domain bindings (see power/power_domain.txt for more + generic PM domain bindings (see power/power-domain-consumers.yaml for more information). The following is the list of clocks generated by the controller. Each clock is diff --git a/Documentation/devicetree/bindings/clock/exynos5433-clock.txt b/Documentation/devicetree/bindings/clock/exynos5433-clock.txt index 183c327a7d6b..52880914228d 100644 --- a/Documentation/devicetree/bindings/clock/exynos5433-clock.txt +++ b/Documentation/devicetree/bindings/clock/exynos5433-clock.txt @@ -178,8 +178,8 @@ Required Properties: Optional properties: - power-domains: a phandle to respective power domain node as described by - generic PM domain bindings (see power/power_domain.txt for more - information). + generic PM domain bindings (see power/power-domain-consumers.yaml + for more information). Each clock is assigned an identifier and client nodes can use this identifier to specify the clock which they consume. diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt index 916a601b76a7..2def42096886 100644 --- a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt @@ -59,7 +59,7 @@ Required Properties: power-managed through Module Standby should refer to the CPG device node in their "power-domains" property, as documented by the generic PM Domain bindings in - Documentation/devicetree/bindings/power/power_domain.txt. + Documentation/devicetree/bindings/power/power-domain.yaml. - #reset-cells: Must be 1 - The single reset specifier cell must be the module number, as defined diff --git a/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt index 7cc4c0330b53..be24c2c023a2 100644 --- a/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt +++ b/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt @@ -17,7 +17,7 @@ Required Properties: SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed through an MSTP clock should refer to the CPG device node in their "power-domains" property, as documented by the generic PM domain bindings in -Documentation/devicetree/bindings/power/power_domain.txt. +Documentation/devicetree/bindings/power/power-domain-consumers.yaml. Examples diff --git a/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt index 8c81547c29f5..263d7ef2e6de 100644 --- a/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt +++ b/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt @@ -19,7 +19,7 @@ Required Properties: SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed through an MSTP clock should refer to the CPG device node in their "power-domains" property, as documented by the generic PM domain bindings in -Documentation/devicetree/bindings/power/power_domain.txt. +Documentation/devicetree/bindings/power/power-domain-consumers.yaml. Examples diff --git a/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt index f8c05bb4116e..8c06a93ab730 100644 --- a/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt +++ b/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt @@ -28,7 +28,7 @@ Required Properties: SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed through an MSTP clock should refer to the CPG device node in their "power-domains" property, as documented by the generic PM domain bindings in -Documentation/devicetree/bindings/power/power_domain.txt. +Documentation/devicetree/bindings/power/power-domain-consumers.yaml. Examples diff --git a/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt index 8ff3e2774ed8..56d632165030 100644 --- a/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt +++ b/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt @@ -21,7 +21,7 @@ Required Properties: SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed through an MSTP clock should refer to the CPG device node in their "power-domains" property, as documented by the generic PM domain bindings in -Documentation/devicetree/bindings/power/power_domain.txt. +Documentation/devicetree/bindings/power/power-domain-consumers.yaml. Examples diff --git a/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt b/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt index dae4ad8e198c..5f746ebf7a2c 100644 --- a/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt +++ b/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt @@ -67,5 +67,5 @@ Examples: Also see: - Documentation/devicetree/bindings/clock/clock-bindings.txt -- Documentation/devicetree/bindings/power/power_domain.txt +- Documentation/devicetree/bindings/power/power-domain.yaml - Documentation/devicetree/bindings/reset/reset.txt diff --git a/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt b/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt index 8def11b16a24..6067ef3f108a 100644 --- a/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt +++ b/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt @@ -20,7 +20,7 @@ Required properties: Optional properties: - power-domains: a power domain consumer specifier according to - Documentation/devicetree/bindings/power/power_domain.txt + Documentation/devicetree/bindings/power/power-domain-consumers.yaml example: diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt index a61dd40f3792..002a3a1270f9 100644 --- a/Documentation/devicetree/bindings/display/msm/dpu.txt +++ b/Documentation/devicetree/bindings/display/msm/dpu.txt @@ -13,7 +13,7 @@ Required properties: - reg-names: register region names. The following region is required: * "mdss" - power-domains: a power domain consumer specifier according to - Documentation/devicetree/bindings/power/power_domain.txt + Documentation/devicetree/bindings/power/power-domain-consumers.yaml - clocks: list of clock specifiers for clocks needed by the device. - clock-names: device clock names, must be in same order as clocks property. The following clocks are required: diff --git a/Documentation/devicetree/bindings/display/msm/mdp5.txt b/Documentation/devicetree/bindings/display/msm/mdp5.txt index 4e11338548aa..9cbfcdfa46b4 100644 --- a/Documentation/devicetree/bindings/display/msm/mdp5.txt +++ b/Documentation/devicetree/bindings/display/msm/mdp5.txt @@ -19,7 +19,7 @@ Required properties: - #interrupt-cells: specifies the number of cells needed to encode an interrupt source, should be 1. - power-domains: a power domain consumer specifier according to - Documentation/devicetree/bindings/power/power_domain.txt + Documentation/devicetree/bindings/power/power-domain-consumers.yaml - clocks: device clocks. See ../clocks/clock-bindings.txt for details. - clock-names: the following clocks are required. * "iface" diff --git a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml index 3248595dc93c..d7680b7fbe19 100644 --- a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml +++ b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml @@ -36,7 +36,7 @@ properties: power-domains: description: List of phandle and PM domain specifier as documented in - Documentation/devicetree/bindings/power/power_domain.txt + Documentation/devicetree/bindings/power/power-domain-consumers.yaml maxItems: 4 mboxes: diff --git a/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt b/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt index ff380dadb5f9..e44a13bc06ed 100644 --- a/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt +++ b/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt @@ -32,7 +32,7 @@ implemented by this node: - .../clock/clock-bindings.txt - <dt-bindings/clock/tegra186-clock.h> -- ../power/power_domain.txt +- ../power/power-domain.yaml - <dt-bindings/power/tegra186-powergate.h> - .../reset/reset.txt - <dt-bindings/reset/tegra186-reset.h> diff --git a/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt b/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt index 71fd74ed3ec8..7a7a8b672983 100644 --- a/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt +++ b/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt @@ -17,7 +17,8 @@ Required properties: - clock-names : must contain "pclk", "wrap" and "phy" entries, matching entries in the clock property; - power-domains : a phandle to the power domain, see - Documentation/devicetree/bindings/power/power_domain.txt for details. + Documentation/devicetree/bindings/power/power-domain-consumers.yaml + for details. - reset-names : should include following entry "mrst"; - resets : a list of phandle, should contain reset entry of reset-names; diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt index 044b11913c49..04c46adaa460 100644 --- a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt +++ b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt @@ -14,7 +14,8 @@ Required properties: Documentation/devicetree/bindings/clock/clock-bindings.txt for details. - clock-names: must contain "jpgdec-smi" and "jpgdec". - power-domains: a phandle to the power domain, see - Documentation/devicetree/bindings/power/power_domain.txt for details. + Documentation/devicetree/bindings/power/power-domain-consumers.yaml + for details. - mediatek,larb: must contain the local arbiters in the current Socs, see Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt for details. diff --git a/Documentation/devicetree/bindings/media/mediatek-mdp.txt b/Documentation/devicetree/bindings/media/mediatek-mdp.txt index 0d03e3ae2be2..5a8c9ab9b3bd 100644 --- a/Documentation/devicetree/bindings/media/mediatek-mdp.txt +++ b/Documentation/devicetree/bindings/media/mediatek-mdp.txt @@ -17,7 +17,8 @@ Required properties (all function blocks, child node): - clocks: device clocks, see Documentation/devicetree/bindings/clock/clock-bindings.txt for details. - power-domains: a phandle to the power domain, see - Documentation/devicetree/bindings/power/power_domain.txt for details. + Documentation/devicetree/bindings/power/power-domain-consumers.yaml + for details. Required properties (DMA function blocks, child node): - compatible: Should be one of diff --git a/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt b/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt index 4751029b9b74..cb091b2ce5db 100644 --- a/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt +++ b/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt @@ -27,7 +27,7 @@ In 'cpu' nodes: - power-domains: A phandle pointing to the PM domain specifier which provides the performance states available for active state management. Please refer to the power-domains bindings - Documentation/devicetree/bindings/power/power_domain.txt + Documentation/devicetree/bindings/power/power-domain-consumers.yaml and also examples below. - power-domain-names: Should be - 'cpr' for qcs404. diff --git a/Documentation/devicetree/bindings/pci/pci-keystone.txt b/Documentation/devicetree/bindings/pci/pci-keystone.txt index 47202a2938f2..5ee0bf171ce6 100644 --- a/Documentation/devicetree/bindings/pci/pci-keystone.txt +++ b/Documentation/devicetree/bindings/pci/pci-keystone.txt @@ -88,7 +88,7 @@ num-ob-windows: As specified in num-lanes: As specified in Documentation/devicetree/bindings/pci/designware-pcie.txt power-domains: As documented by the generic PM domain bindings in - Documentation/devicetree/bindings/power/power_domain.txt. + Documentation/devicetree/bindings/power/power-domain-consumers.yaml. ti,syscon-pcie-mode: phandle to the device control module required to configure PCI in either RC mode or EP mode. diff --git a/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.txt b/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.txt index 64b286d2d398..b5f17a3e8dba 100644 --- a/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.txt +++ b/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.txt @@ -17,7 +17,7 @@ Required properties: 1 - PCIe0 Lane1 2 - ICSS2 SGMII Lane1 - power-domains: As documented by the generic PM domain bindings in - Documentation/devicetree/bindings/power/power_domain.txt. + Documentation/devicetree/bindings/power/power-domain-consumers.yaml. - clocks: List of clock-specifiers representing the input to the SERDES. Should have 3 items representing the left input clock, external reference clock and right input clock in that order. diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt b/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt index 0fdc3dd1125e..99b5b10cda31 100644 --- a/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt +++ b/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt @@ -10,7 +10,7 @@ The Video Processing Unit power domain is controlled by this power controller, but the domain requires some external resources to meet the correct power sequences. The bindings must respect the power domain bindings as described in the file -power_domain.txt +power-domain.yaml Device Tree Bindings: --------------------- diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt b/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt index 726ec2875223..f0f5553a9e74 100644 --- a/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt +++ b/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt @@ -19,7 +19,7 @@ Required properties: - ipg The power domains are generic power domain providers as documented in -Documentation/devicetree/bindings/power/power_domain.txt. They are described as +Documentation/devicetree/bindings/power/power-domain.yaml. They are described as subnodes of the power gating controller 'pgc' node of the GPC and should contain the following: diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt index 7c7e972aaa42..61649202f6f5 100644 --- a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt +++ b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt @@ -17,7 +17,7 @@ Required properties: Power domains contained within GPC node are generic power domain providers, documented in -Documentation/devicetree/bindings/power/power_domain.txt, which are +Documentation/devicetree/bindings/power/power-domain.yaml, which are described as subnodes of the power gating controller 'pgc' node, which, in turn, is expected to contain the following: diff --git a/Documentation/devicetree/bindings/power/power-domain-consumers.yaml b/Documentation/devicetree/bindings/power/power-domain-consumers.yaml new file mode 100644 index 000000000000..f65078e1260e --- /dev/null +++ b/Documentation/devicetree/bindings/power/power-domain-consumers.yaml @@ -0,0 +1,105 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/power-domain-consumers.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: PM domain consumers + +maintainers: + - Rafael J. Wysocki <rjw@rjwysocki.net> + - Kevin Hilman <khilman@kernel.org> + - Ulf Hansson <ulf.hansson@linaro.org> + +description: |+ + See power-domain.yaml + +select: true + +allOf: + - $ref: /schemas/power-domain/power-domain-consumer.yaml + +properties: + required-opps: + $ref: /schemas/types.yaml#/definitions/phandle + description: + This contains phandle to an OPP node in another device's OPP table. + It may contain an array of phandles, where each phandle points to an OPP + of a different device. It should not contain multiple phandles to the OPP + nodes in the same OPP table. This specifies the minimum required OPP + of the device(s), whose OPP's phandle is present in this property, + for the functioning of the current device at the current OPP (where this + property is present). + +examples: + - | + leaky-device@12350000 { + compatible = "foo,i-leak-current"; + reg = <0x12350000 0x1000>; + power-domains = <&power 0>; + power-domain-names = "io"; + }; + + leaky-device@12351000 { + compatible = "foo,i-leak-current"; + reg = <0x12351000 0x1000>; + power-domains = <&power 0>, <&power 1> ; + power-domain-names = "io", "clk"; + }; + + // The first example above defines a typical PM domain consumer device, which is + // located inside a PM domain with index 0 of a power controller represented by a + // node with the label "power". + // In the second example the consumer device are partitioned across two PM domains, + // the first with index 0 and the second with index 1, of a power controller that + // is represented by a node with the label "power". + + - | + // Example with OPP table for domain provider that provides two domains: + + domain0_opp_table: opp-table0 { + compatible = "operating-points-v2"; + + domain0_opp_0: opp-1000000000 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <975000 970000 985000>; + }; + domain0_opp_1: opp-1100000000 { + opp-hz = /bits/ 64 <1100000000>; + opp-microvolt = <1000000 980000 1010000>; + }; + }; + + domain1_opp_table: opp-table1 { + compatible = "operating-points-v2"; + + domain1_opp_0: opp-1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <975000 970000 985000>; + }; + domain1_opp_1: opp-1300000000 { + opp-hz = /bits/ 64 <1300000000>; + opp-microvolt = <1000000 980000 1010000>; + }; + }; + + power: power-controller@12340000 { + compatible = "foo,power-controller"; + reg = <0x12340000 0x1000>; + #power-domain-cells = <1>; + operating-points-v2 = <&domain0_opp_table>, <&domain1_opp_table>; + }; + + leaky-device0@12350000 { + compatible = "foo,i-leak-current"; + reg = <0x12350000 0x1000>; + power-domains = <&power 0>; + required-opps = <&domain0_opp_0>; + }; + + leaky-device1@12350000 { + compatible = "foo,i-leak-current"; + reg = <0x12350000 0x1000>; + power-domains = <&power 1>; + required-opps = <&domain1_opp_1>; + }; diff --git a/Documentation/devicetree/bindings/power/power-domain.yaml b/Documentation/devicetree/bindings/power/power-domain.yaml new file mode 100644 index 000000000000..dd1376cff51b --- /dev/null +++ b/Documentation/devicetree/bindings/power/power-domain.yaml @@ -0,0 +1,134 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/power-domain.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Generic PM domains + +maintainers: + - Rafael J. Wysocki <rjw@rjwysocki.net> + - Kevin Hilman <khilman@kernel.org> + - Ulf Hansson <ulf.hansson@linaro.org> + +description: |+ + System on chip designs are often divided into multiple PM domains that can be + used for power gating of selected IP blocks for power saving by reduced leakage + current. + + This device tree binding can be used to bind PM domain consumer devices with + their PM domains provided by PM domain providers. A PM domain provider can be + represented by any node in the device tree and can provide one or more PM + domains. A consumer node can refer to the provider by a phandle and a set of + phandle arguments (so called PM domain specifiers) of length specified by the + \#power-domain-cells property in the PM domain provider node. + +properties: + $nodename: + pattern: "^(power-controller|power-domain)(@.*)?$" + + domain-idle-states: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + A phandle of an idle-state that shall be soaked into a generic domain + power state. The idle state definitions are compatible with + domain-idle-state specified in + Documentation/devicetree/bindings/power/domain-idle-state.txt + phandles that are not compatible with domain-idle-state will be ignored. + The domain-idle-state property reflects the idle state of this PM domain + and not the idle states of the devices or sub-domains in the PM domain. + Devices and sub-domains have their own idle-states independent + of the parent domain's idle states. In the absence of this property, + the domain would be considered as capable of being powered-on + or powered-off. + + operating-points-v2: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Phandles to the OPP tables of power domains provided by a power domain + provider. If the provider provides a single power domain only or all + the power domains provided by the provider have identical OPP tables, + then this shall contain a single phandle. Refer to ../opp/opp.txt + for more information. + + "#power-domain-cells": + description: + Number of cells in a PM domain specifier. Typically 0 for nodes + representing a single PM domain and 1 for nodes providing multiple PM + domains (e.g. power controllers), but can be any value as specified + by device tree binding documentation of particular provider. + + power-domains: + description: + A phandle and PM domain specifier as defined by bindings of the power + controller specified by phandle. Some power domains might be powered + from another power domain (or have other hardware specific + dependencies). For representing such dependency a standard PM domain + consumer binding is used. When provided, all domains created + by the given provider should be subdomains of the domain specified + by this binding. More details about power domain specifier are + available in the power-domain-consumers.yaml. + +required: + - "#power-domain-cells" + +examples: + - | + power: power-controller@12340000 { + compatible = "foo,power-controller"; + reg = <0x12340000 0x1000>; + #power-domain-cells = <1>; + }; + + // The node above defines a power controller that is a PM domain provider and + // expects one cell as its phandle argument. + + - | + parent2: power-controller@12340000 { + compatible = "foo,power-controller"; + reg = <0x12340000 0x1000>; + #power-domain-cells = <1>; + }; + + child2: power-controller@12341000 { + compatible = "foo,power-controller"; + reg = <0x12341000 0x1000>; + power-domains = <&parent2 0>; + #power-domain-cells = <1>; + }; + + // The nodes above define two power controllers: 'parent' and 'child'. + // Domains created by the 'child' power controller are subdomains of '0' power + // domain provided by the 'parent' power controller. + + - | + parent3: power-controller@12340000 { + compatible = "foo,power-controller"; + reg = <0x12340000 0x1000>; + #power-domain-cells = <0>; + domain-idle-states = <&DOMAIN_RET>, <&DOMAIN_PWR_DN>; + }; + + child3: power-controller@12341000 { + compatible = "foo,power-controller"; + reg = <0x12341000 0x1000>; + power-domains = <&parent3>; + #power-domain-cells = <0>; + domain-idle-states = <&DOMAIN_PWR_DN>; + }; + + DOMAIN_RET: state@0 { + compatible = "domain-idle-state"; + reg = <0x0 0x0>; + entry-latency-us = <1000>; + exit-latency-us = <2000>; + min-residency-us = <10000>; + }; + + DOMAIN_PWR_DN: state@1 { + compatible = "domain-idle-state"; + reg = <0x1 0x0>; + entry-latency-us = <5000>; + exit-latency-us = <8000>; + min-residency-us = <7000>; + }; diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt deleted file mode 100644 index 8f8b25a24b8f..000000000000 --- a/Documentation/devicetree/bindings/power/power_domain.txt +++ /dev/null @@ -1,205 +0,0 @@ -* Generic PM domains - -System on chip designs are often divided into multiple PM domains that can be -used for power gating of selected IP blocks for power saving by reduced leakage -current. - -This device tree binding can be used to bind PM domain consumer devices with -their PM domains provided by PM domain providers. A PM domain provider can be -represented by any node in the device tree and can provide one or more PM -domains. A consumer node can refer to the provider by a phandle and a set of -phandle arguments (so called PM domain specifiers) of length specified by the -#power-domain-cells property in the PM domain provider node. - -==PM domain providers== - -Required properties: - - #power-domain-cells : Number of cells in a PM domain specifier; - Typically 0 for nodes representing a single PM domain and 1 for nodes - providing multiple PM domains (e.g. power controllers), but can be any value - as specified by device tree binding documentation of particular provider. - -Optional properties: - - power-domains : A phandle and PM domain specifier as defined by bindings of - the power controller specified by phandle. - Some power domains might be powered from another power domain (or have - other hardware specific dependencies). For representing such dependency - a standard PM domain consumer binding is used. When provided, all domains - created by the given provider should be subdomains of the domain - specified by this binding. More details about power domain specifier are - available in the next section. - -- domain-idle-states : A phandle of an idle-state that shall be soaked into a - generic domain power state. The idle state definitions are - compatible with domain-idle-state specified in [1]. phandles - that are not compatible with domain-idle-state will be - ignored. - The domain-idle-state property reflects the idle state of this PM domain and - not the idle states of the devices or sub-domains in the PM domain. Devices - and sub-domains have their own idle-states independent of the parent - domain's idle states. In the absence of this property, the domain would be - considered as capable of being powered-on or powered-off. - -- operating-points-v2 : Phandles to the OPP tables of power domains provided by - a power domain provider. If the provider provides a single power domain only - or all the power domains provided by the provider have identical OPP tables, - then this shall contain a single phandle. Refer to ../opp/opp.txt for more - information. - -Example: - - power: power-controller@12340000 { - compatible = "foo,power-controller"; - reg = <0x12340000 0x1000>; - #power-domain-cells = <1>; - }; - -The node above defines a power controller that is a PM domain provider and -expects one cell as its phandle argument. - -Example 2: - - parent: power-controller@12340000 { - compatible = "foo,power-controller"; - reg = <0x12340000 0x1000>; - #power-domain-cells = <1>; - }; - - child: power-controller@12341000 { - compatible = "foo,power-controller"; - reg = <0x12341000 0x1000>; - power-domains = <&parent 0>; - #power-domain-cells = <1>; - }; - -The nodes above define two power controllers: 'parent' and 'child'. -Domains created by the 'child' power controller are subdomains of '0' power -domain provided by the 'parent' power controller. - -Example 3: - parent: power-controller@12340000 { - compatible = "foo,power-controller"; - reg = <0x12340000 0x1000>; - #power-domain-cells = <0>; - domain-idle-states = <&DOMAIN_RET>, <&DOMAIN_PWR_DN>; - }; - - child: power-controller@12341000 { - compatible = "foo,power-controller"; - reg = <0x12341000 0x1000>; - power-domains = <&parent>; - #power-domain-cells = <0>; - domain-idle-states = <&DOMAIN_PWR_DN>; - }; - - DOMAIN_RET: state@0 { - compatible = "domain-idle-state"; - reg = <0x0>; - entry-latency-us = <1000>; - exit-latency-us = <2000>; - min-residency-us = <10000>; - }; - - DOMAIN_PWR_DN: state@1 { - compatible = "domain-idle-state"; - reg = <0x1>; - entry-latency-us = <5000>; - exit-latency-us = <8000>; - min-residency-us = <7000>; - }; - -==PM domain consumers== - -Required properties: - - power-domains : A list of PM domain specifiers, as defined by bindings of - the power controller that is the PM domain provider. - -Optional properties: - - power-domain-names : A list of power domain name strings sorted in the same - order as the power-domains property. Consumers drivers will use - power-domain-names to match power domains with power-domains - specifiers. - -Example: - - leaky-device@12350000 { - compatible = "foo,i-leak-current"; - reg = <0x12350000 0x1000>; - power-domains = <&power 0>; - power-domain-names = "io"; - }; - - leaky-device@12351000 { - compatible = "foo,i-leak-current"; - reg = <0x12351000 0x1000>; - power-domains = <&power 0>, <&power 1> ; - power-domain-names = "io", "clk"; - }; - -The first example above defines a typical PM domain consumer device, which is -located inside a PM domain with index 0 of a power controller represented by a -node with the label "power". -In the second example the consumer device are partitioned across two PM domains, -the first with index 0 and the second with index 1, of a power controller that -is represented by a node with the label "power". - -Optional properties: -- required-opps: This contains phandle to an OPP node in another device's OPP - table. It may contain an array of phandles, where each phandle points to an - OPP of a different device. It should not contain multiple phandles to the OPP - nodes in the same OPP table. This specifies the minimum required OPP of the - device(s), whose OPP's phandle is present in this property, for the - functioning of the current device at the current OPP (where this property is - present). - -Example: -- OPP table for domain provider that provides two domains. - - domain0_opp_table: opp-table0 { - compatible = "operating-points-v2"; - - domain0_opp_0: opp-1000000000 { - opp-hz = /bits/ 64 <1000000000>; - opp-microvolt = <975000 970000 985000>; - }; - domain0_opp_1: opp-1100000000 { - opp-hz = /bits/ 64 <1100000000>; - opp-microvolt = <1000000 980000 1010000>; - }; - }; - - domain1_opp_table: opp-table1 { - compatible = "operating-points-v2"; - - domain1_opp_0: opp-1200000000 { - opp-hz = /bits/ 64 <1200000000>; - opp-microvolt = <975000 970000 985000>; - }; - domain1_opp_1: opp-1300000000 { - opp-hz = /bits/ 64 <1300000000>; - opp-microvolt = <1000000 980000 1010000>; - }; - }; - - power: power-controller@12340000 { - compatible = "foo,power-controller"; - reg = <0x12340000 0x1000>; - #power-domain-cells = <1>; - operating-points-v2 = <&domain0_opp_table>, <&domain1_opp_table>; - }; - - leaky-device0@12350000 { - compatible = "foo,i-leak-current"; - reg = <0x12350000 0x1000>; - power-domains = <&power 0>; - required-opps = <&domain0_opp_0>; - }; - - leaky-device1@12350000 { - compatible = "foo,i-leak-current"; - reg = <0x12350000 0x1000>; - power-domains = <&power 1>; - required-opps = <&domain1_opp_1>; - }; - -[1]. Documentation/devicetree/bindings/power/domain-idle-state.txt diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.txt b/Documentation/devicetree/bindings/power/qcom,rpmpd.txt index eb35b22f9e23..386eeed6a887 100644 --- a/Documentation/devicetree/bindings/power/qcom,rpmpd.txt +++ b/Documentation/devicetree/bindings/power/qcom,rpmpd.txt @@ -12,7 +12,7 @@ Required Properties: - #power-domain-cells: number of cells in Power domain specifier must be 1. - operating-points-v2: Phandle to the OPP table for the Power domain. - Refer to Documentation/devicetree/bindings/power/power_domain.txt + Refer to Documentation/devicetree/bindings/power/power-domain-consumers.yaml and Documentation/devicetree/bindings/opp/opp.txt for more details Refer to <dt-bindings/power/qcom-rpmpd.h> for the level values for diff --git a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt index eae2a880155a..8cd804980119 100644 --- a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt +++ b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt @@ -43,7 +43,7 @@ Example: Devices residing in a power area must refer to that power area, as documented by the generic PM domain bindings in -Documentation/devicetree/bindings/power/power_domain.txt. +Documentation/devicetree/bindings/power/power-domain-consumers.yaml. Required properties: - power-domains: A phandle and symbolic PM domain specifier, as defined in diff --git a/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt b/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt index beda7d2efc30..49aba15dff8b 100644 --- a/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt +++ b/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt @@ -29,7 +29,7 @@ Optional nodes: Each of the PM domain nodes represents a PM domain, as documented by the generic PM domain bindings in -Documentation/devicetree/bindings/power/power_domain.txt. +Documentation/devicetree/bindings/power/power-domain.yaml. The nodes should be named by the real power area names, and thus their names should be unique. diff --git a/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt b/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt index 8d1b8200ebd0..54b9f9d0f90f 100644 --- a/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt +++ b/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt @@ -4,7 +4,7 @@ Device Tree Bindings for the Xilinx Zynq MPSoC PM domains The binding for zynqmp-power-controller follow the common generic PM domain binding[1]. -[1] Documentation/devicetree/bindings/power/power_domain.txt +[1] Documentation/devicetree/bindings/power/power-domain.yaml == Zynq MPSoC Generic PM Domain Node == diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt index 3b7d32956391..72ff033565e5 100644 --- a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt +++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt @@ -26,7 +26,7 @@ Optional properties: system power. This node follows the power controller bindings[3]. [1] Documentation/devicetree/bindings/reset/reset.txt -[2] Documentation/devicetree/bindings/power/power_domain.txt +[2] Documentation/devicetree/bindings/power/power-domain.yaml [3] Documentation/devicetree/bindings/power/power-controller.txt Example: diff --git a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt index 876693a7ada5..8f469d85833b 100644 --- a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt +++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt @@ -8,7 +8,7 @@ The System Power Manager (SPM) inside the SCPSYS is for the MTCMOS power domain control. The driver implements the Generic PM domain bindings described in -power/power_domain.txt. It provides the power domains defined in +power/power-domain.yaml. It provides the power domains defined in - include/dt-bindings/power/mt8173-power.h - include/dt-bindings/power/mt6797-power.h - include/dt-bindings/power/mt2701-power.h diff --git a/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt b/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt index f541d1f776a2..6217e64309de 100644 --- a/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt +++ b/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt @@ -12,7 +12,7 @@ PM Domain Node ============== The PM domain node represents the global PM domain managed by the PMMC, which in this case is the implementation as documented by the generic PM domain -bindings in Documentation/devicetree/bindings/power/power_domain.txt. Because +bindings in Documentation/devicetree/bindings/power/power-domain.yaml. Because this relies on the TI SCI protocol to communicate with the PMMC it must be a child of the pmmc node. diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt index 5bfcc0b4d6b9..ee0d6c28978f 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt @@ -64,12 +64,12 @@ For Tegra210: For Tegra210 and Tegra186: - power-domains: A list of PM domain specifiers that reference each power-domain used by the xHCI controller. This list must comprise of a specifier for the - XUSBA and XUSBC power-domains. See ../power/power_domain.txt and + XUSBA and XUSBC power-domains. See ../power/power-domain-consumers.yaml and ../arm/tegra/nvidia,tegra20-pmc.txt for details. - power-domain-names: A list of names that represent each of the specifiers in the 'power-domains' property. Must include 'xusb_ss' and 'xusb_host' which represent the power-domains XUSBA and XUSBC, respectively. See - ../power/power_domain.txt for details. + ../power/power-domain-consumers.yaml for details. Optional properties: -------------------- diff --git a/MAINTAINERS b/MAINTAINERS index 296de2b51c83..a1a2237c1cc6 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6883,7 +6883,7 @@ L: linux-pm@vger.kernel.org S: Supported F: drivers/base/power/domain*.c F: include/linux/pm_domain.h -F: Documentation/devicetree/bindings/power/power_domain.txt +F: Documentation/devicetree/bindings/power/power-domain*.yaml GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER M: Eugen Hristev <eugen.hristev@microchip.com>
Convert Generic Power Domain bindings to DT schema format using json-schema. The consumer bindings are split to separate file. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- Changes since v1: 1. Select all nodes for consumers, 2. Remove from consumers duplicated properties with dt-schema, 3. Fix power domain pattern, 4. Remove unneeded types. --- .../devicetree/bindings/arm/arm,scmi.txt | 2 +- .../devicetree/bindings/arm/arm,scpi.txt | 2 +- .../bindings/arm/freescale/fsl,scu.txt | 2 +- .../bindings/clock/clk-exynos-audss.txt | 2 +- .../bindings/clock/exynos5433-clock.txt | 4 +- .../bindings/clock/renesas,cpg-mssr.txt | 2 +- .../clock/renesas,r8a7778-cpg-clocks.txt | 2 +- .../clock/renesas,r8a7779-cpg-clocks.txt | 2 +- .../clock/renesas,rcar-gen2-cpg-clocks.txt | 2 +- .../bindings/clock/renesas,rz-cpg-clocks.txt | 2 +- .../bindings/clock/ti/davinci/psc.txt | 2 +- .../bindings/display/etnaviv/etnaviv-drm.txt | 2 +- .../devicetree/bindings/display/msm/dpu.txt | 2 +- .../devicetree/bindings/display/msm/mdp5.txt | 2 +- .../devicetree/bindings/dsp/fsl,dsp.yaml | 2 +- .../firmware/nvidia,tegra186-bpmp.txt | 2 +- .../bindings/media/imx7-mipi-csi2.txt | 3 +- .../bindings/media/mediatek-jpeg-decoder.txt | 3 +- .../bindings/media/mediatek-mdp.txt | 3 +- .../bindings/opp/qcom-nvmem-cpufreq.txt | 2 +- .../devicetree/bindings/pci/pci-keystone.txt | 2 +- .../bindings/phy/ti,phy-am654-serdes.txt | 2 +- .../bindings/power/amlogic,meson-gx-pwrc.txt | 2 +- .../devicetree/bindings/power/fsl,imx-gpc.txt | 2 +- .../bindings/power/fsl,imx-gpcv2.txt | 2 +- .../power/power-domain-consumers.yaml | 105 +++++++++ .../bindings/power/power-domain.yaml | 134 ++++++++++++ .../bindings/power/power_domain.txt | 205 ------------------ .../devicetree/bindings/power/qcom,rpmpd.txt | 2 +- .../bindings/power/renesas,rcar-sysc.txt | 2 +- .../bindings/power/renesas,sysc-rmobile.txt | 2 +- .../bindings/power/xlnx,zynqmp-genpd.txt | 2 +- .../bindings/soc/bcm/brcm,bcm2835-pm.txt | 2 +- .../bindings/soc/mediatek/scpsys.txt | 2 +- .../bindings/soc/ti/sci-pm-domain.txt | 2 +- .../bindings/usb/nvidia,tegra124-xusb.txt | 4 +- MAINTAINERS | 2 +- 37 files changed, 278 insertions(+), 241 deletions(-) create mode 100644 Documentation/devicetree/bindings/power/power-domain-consumers.yaml create mode 100644 Documentation/devicetree/bindings/power/power-domain.yaml delete mode 100644 Documentation/devicetree/bindings/power/power_domain.txt