| Message ID | 2521d2e63efcd125a4fe93ee55435f399157ab39.1605823502.git.cristian.ciocaltea@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add CMU/RMU/DMA/MMC/I2C support for Actions Semi S500 SoCs | expand |
On Fri, 20 Nov 2020 01:56:04 +0200, Cristian Ciocaltea wrote: > Convert the Actions Semi Owl I2C DT binding to a YAML schema for > enabling DT validation. > > Additionally, add a new compatible string corresponding to the I2C > controller found in the S500 variant of the Actions Semi Owl SoCs > family. > > Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com> > --- > .../devicetree/bindings/i2c/i2c-owl.txt | 29 --------- > .../devicetree/bindings/i2c/i2c-owl.yaml | 62 +++++++++++++++++++ > 2 files changed, 62 insertions(+), 29 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/i2c/i2c-owl.txt > create mode 100644 Documentation/devicetree/bindings/i2c/i2c-owl.yaml > Reviewed-by: Rob Herring <robh@kernel.org>
On Mon, Dec 07, 2020 at 04:12:14PM -0600, Rob Herring wrote: > On Fri, 20 Nov 2020 01:56:04 +0200, Cristian Ciocaltea wrote: > > Convert the Actions Semi Owl I2C DT binding to a YAML schema for > > enabling DT validation. > > > > Additionally, add a new compatible string corresponding to the I2C > > controller found in the S500 variant of the Actions Semi Owl SoCs > > family. > > > > Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com> > > --- > > .../devicetree/bindings/i2c/i2c-owl.txt | 29 --------- > > .../devicetree/bindings/i2c/i2c-owl.yaml | 62 +++++++++++++++++++ > > 2 files changed, 62 insertions(+), 29 deletions(-) > > delete mode 100644 Documentation/devicetree/bindings/i2c/i2c-owl.txt > > create mode 100644 Documentation/devicetree/bindings/i2c/i2c-owl.yaml > > > > Reviewed-by: Rob Herring <robh@kernel.org> Thanks for reviewing, Cristi
On Fri, Nov 20, 2020 at 01:56:04AM +0200, Cristian Ciocaltea wrote: > Convert the Actions Semi Owl I2C DT binding to a YAML schema for > enabling DT validation. > > Additionally, add a new compatible string corresponding to the I2C > controller found in the S500 variant of the Actions Semi Owl SoCs > family. > > Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com> Applied to for-next, thanks!
diff --git a/Documentation/devicetree/bindings/i2c/i2c-owl.txt b/Documentation/devicetree/bindings/i2c/i2c-owl.txt deleted file mode 100644 index 54c05dbdb2e4..000000000000 --- a/Documentation/devicetree/bindings/i2c/i2c-owl.txt +++ /dev/null @@ -1,29 +0,0 @@ -Actions Semiconductor Owl I2C controller - -Required properties: - -- compatible : Should be one of the following: - - "actions,s700-i2c" for S700 SoC - - "actions,s900-i2c" for S900 SoC -- reg : Offset and length of the register set for the device. -- #address-cells : Should be 1. -- #size-cells : Should be 0. -- interrupts : A single interrupt specifier. -- clocks : Phandle of the clock feeding the I2C controller. - -Optional properties: - -- clock-frequency : Desired I2C bus clock frequency in Hz. As only Normal and - Fast modes are supported, possible values are 100000 and - 400000. -Examples: - - i2c0: i2c@e0170000 { - compatible = "actions,s900-i2c"; - reg = <0 0xe0170000 0 0x1000>; - #address-cells = <1>; - #size-cells = <0>; - interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clock CLK_I2C0>; - clock-frequency = <100000>; - }; diff --git a/Documentation/devicetree/bindings/i2c/i2c-owl.yaml b/Documentation/devicetree/bindings/i2c/i2c-owl.yaml new file mode 100644 index 000000000000..d96908badf81 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-owl.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/i2c-owl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Actions Semi Owl I2C Controller + +maintainers: + - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +description: | + This I2C controller is found in the Actions Semi Owl SoCs: + S500, S700 and S900. + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +properties: + compatible: + enum: + - actions,s500-i2c # Actions Semi S500 compatible SoCs + - actions,s700-i2c # Actions Semi S700 compatible SoCs + - actions,s900-i2c # Actions Semi S900 compatible SoCs + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + description: Phandle of the clock feeding the I2C controller. + minItems: 1 + + clock-frequency: + description: | + Desired I2C bus clock frequency in Hz. As only Standard and Fast + modes are supported, possible values are 100000 and 400000. + enum: [100000, 400000] + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/actions,s900-cmu.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + i2c@e0170000 { + compatible = "actions,s900-i2c"; + reg = <0xe0170000 0x1000>; + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cmu CLK_I2C0>; + clock-frequency = <100000>; + }; + +...
Convert the Actions Semi Owl I2C DT binding to a YAML schema for enabling DT validation. Additionally, add a new compatible string corresponding to the I2C controller found in the S500 variant of the Actions Semi Owl SoCs family. Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com> --- .../devicetree/bindings/i2c/i2c-owl.txt | 29 --------- .../devicetree/bindings/i2c/i2c-owl.yaml | 62 +++++++++++++++++++ 2 files changed, 62 insertions(+), 29 deletions(-) delete mode 100644 Documentation/devicetree/bindings/i2c/i2c-owl.txt create mode 100644 Documentation/devicetree/bindings/i2c/i2c-owl.yaml