| Message ID | 20190919123001.23081-1-t-kristo@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [PATCHv6,01/10] dt-bindings: omap: add new binding for PRM instances | expand |
On Thu, Sep 19, 2019 at 7:30 AM Tero Kristo <t-kristo@ti.com> wrote: > > Add new binding for OMAP PRM (Power and Reset Manager) instances. Each > of these will act as a power domain controller and potentially as a reset > provider. > > Signed-off-by: Tero Kristo <t-kristo@ti.com> > --- > v6: added common compatible as per request from Tony Lindgren. This is > to simplify the support code in patch #10 of the series slightly > > .../devicetree/bindings/arm/omap/prm-inst.txt | 30 +++++++++++++++++++ > 1 file changed, 30 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm/omap/prm-inst.txt Reviewed-by: Rob Herring <robh@kernel.org>
* Rob Herring <robh+dt@kernel.org> [190919 19:55]: > On Thu, Sep 19, 2019 at 7:30 AM Tero Kristo <t-kristo@ti.com> wrote: > > > > Add new binding for OMAP PRM (Power and Reset Manager) instances. Each > > of these will act as a power domain controller and potentially as a reset > > provider. > > > > Signed-off-by: Tero Kristo <t-kristo@ti.com> > > --- > > v6: added common compatible as per request from Tony Lindgren. This is > > to simplify the support code in patch #10 of the series slightly > > > > .../devicetree/bindings/arm/omap/prm-inst.txt | 30 +++++++++++++++++++ > > 1 file changed, 30 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/arm/omap/prm-inst.txt > > Reviewed-by: Rob Herring <robh@kernel.org> Looks good to me too: Reviewed-by: Tony Lindgren <tony@atomide.com>
diff --git a/Documentation/devicetree/bindings/arm/omap/prm-inst.txt b/Documentation/devicetree/bindings/arm/omap/prm-inst.txt new file mode 100644 index 000000000000..31f8d8b44a51 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/omap/prm-inst.txt @@ -0,0 +1,30 @@ +OMAP PRM instance bindings + +Power and Reset Manager is an IP block on OMAP family of devices which +handle the power domains and their current state, and provide reset +handling for the domains and/or separate IP blocks under the power domain +hierarchy. + +Required properties: +- compatible: Must contain one of the following: + "ti,am3-prm-inst" + "ti,am4-prm-inst" + "ti,omap4-prm-inst" + "ti,omap5-prm-inst" + "ti,dra7-prm-inst" + and additionally must contain: + "ti,omap-prm-inst" +- reg: Contains PRM instance register address range + (base address and length) + +Optional properties: +- #reset-cells: Should be 1 if the PRM instance in question supports resets. + +Example: + +prm_dsp2: prm@1b00 { + compatible = "ti,omap-prm-inst", "ti,dra7-prm-inst"; + reg = <0x1b00 0x40>; + #reset-cells = <1>; + clocks = <&dsp2_clkctrl DRA7_DSP2_MMU0_DSP2_CLKCTRL 0>; +};
Add new binding for OMAP PRM (Power and Reset Manager) instances. Each of these will act as a power domain controller and potentially as a reset provider. Signed-off-by: Tero Kristo <t-kristo@ti.com> --- v6: added common compatible as per request from Tony Lindgren. This is to simplify the support code in patch #10 of the series slightly .../devicetree/bindings/arm/omap/prm-inst.txt | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/omap/prm-inst.txt