diff options
| -rw-r--r-- | Documentation/devicetree/bindings/power/mediatek,power-controller.yaml | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml index 9c7cc632abee..500d98921581 100644 --- a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml +++ b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml @@ -44,6 +44,15 @@ properties: '#size-cells': const: 0 + access-controllers: + description: + A number of phandles to external blocks to set and clear the required + bits to enable or disable bus protection, necessary to avoid any bus + faults while enabling or disabling a power domain. + For example, this may hold phandles to INFRACFG and SMI. + minItems: 1 + maxItems: 3 + patternProperties: "^power-domain@[0-9a-f]+$": $ref: "#/$defs/power-domain-node" @@ -123,14 +132,17 @@ $defs: mediatek,infracfg: $ref: /schemas/types.yaml#/definitions/phandle description: phandle to the device containing the INFRACFG register range. + deprecated: true mediatek,infracfg-nao: $ref: /schemas/types.yaml#/definitions/phandle description: phandle to the device containing the INFRACFG-NAO register range. + deprecated: true mediatek,smi: $ref: /schemas/types.yaml#/definitions/phandle description: phandle to the device containing the SMI register range. + deprecated: true required: - reg @@ -138,6 +150,31 @@ $defs: required: - compatible +allOf: + - if: + properties: + compatible: + contains: + enum: + - mediatek,mt8183-power-controller + then: + properties: + access-controllers: + minItems: 2 + maxItems: 2 + + - if: + properties: + compatible: + contains: + enum: + - mediatek,mt8365-power-controller + then: + properties: + access-controllers: + minItems: 3 + maxItems: 3 + additionalProperties: false examples: |