diff mbox series

[v9,01/14] dt-bindings: arm: mediatek: mmsys: add power and gce properties

Message ID 20210825144833.7757-2-jason-jh.lin@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Add Mediatek Soc DRM (vdosys0) support for mt8195 | expand

Commit Message

Jason-JH.Lin Aug. 25, 2021, 2:48 p.m. UTC
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@mediatek.com>
---
 .../bindings/arm/mediatek/mediatek,mmsys.yaml | 28 ++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)
diff mbox series

Patch

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@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>;
     };