Hi Jason, Thank you for your patch. One small comment below. On 8/9/21 8:02, jason-jh.lin wrote: > Power: > 1. Add description for power-domains property. > > GCE: > 1. Add description for mboxes property. > 2. Add description for mediatek,gce-client-reg property. > > Signed-off-by: jason-jh.lin <jason-jh.lin@xxxxxxxxxxxx> > --- > .../bindings/arm/mediatek/mediatek,mmsys.yaml | 30 ++++++++++++++++++- > 1 file changed, 29 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml > index 2d4ff0ce387b..a2e7bddfed03 100644 > --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml > +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml > @@ -39,6 +39,30 @@ properties: > reg: > maxItems: 1 > > + power-domains: > + description: > + A phandle and PM domain specifier as defined by bindings > + of the power controller specified by phandle. See > + Documentation/devicetree/bindings/power/power-domain.yaml for details. > + > + mboxes: > + description: > + Using mailbox to communicate with GCE, it should have this > + property and list of phandle, mailbox specifiers. See > + Documentation/devicetree/bindings/mailbox/mtk-gce.txt for details. > + $ref: /schemas/types.yaml#/definitions/phandle-array > + > + mediatek,gce-client-reg: > + description: > + The register of client driver can be configured by gce with 4 arguments > + defined in this property, such as phandle of gce, subsys id, > + register offset and size. > + Each subsys id is mapping to a base address of display function blocks > + register which is defined in the gce header > + include/dt-bindings/gce/<chip>-gce.h. > + $ref: /schemas/types.yaml#/definitions/phandle-array > + maxItems: 1 > + > "#clock-cells": > const: 1 > > @@ -53,6 +77,10 @@ examples: > - | > mmsys: syscon@14000000 { > compatible = "mediatek,mt8173-mmsys", "syscon"; > - reg = <0x14000000 0x1000>; > + reg = <0 0x14000000 0 0x1000>; Why this change? Thanks, Enric > + power-domains = <&spm MT8173_POWER_DOMAIN_MM>; > #clock-cells = <1>; > + mboxes = <&gce 0 CMDQ_THR_PRIO_HIGHEST>, > + <&gce 1 CMDQ_THR_PRIO_HIGHEST>; > + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>; > }; >