[PATCH v9 01/14] dt-bindings: arm: mediatek: mmsys: add power and gce properties
jason-jh.lin
jason-jh.lin at mediatek.com
Wed Aug 25 07:48:20 PDT 2021
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 at mediatek.com>
---
.../bindings/arm/mediatek/mediatek,mmsys.yaml | 28 ++++++++++++++++++-
1 file changed, 27 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..784207824ce0 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
@@ -39,6 +39,28 @@ 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/include/dt-bindings/gce/<chip>-gce.h.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+
"#clock-cells":
const: 1
@@ -53,6 +75,10 @@ examples:
- |
mmsys: syscon at 14000000 {
compatible = "mediatek,mt8173-mmsys", "syscon";
- reg = <0x14000000 0x1000>;
+ reg = <0 0x14000000 0 0x1000>;
+ 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>;
};
--
2.18.0
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