diff mbox series

[v17,4/6] dt-bindings: soc: mediatek: add gce-client-reg for MUTEX

Message ID 20220427064425.30383-5-moudy.ho@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Add mutex support for MDP | expand

Commit Message

Moudy Ho (何宗原) April 27, 2022, 6:44 a.m. UTC 
In order to allow modules with latency requirements such as MDP3
to set registers through CMDQ, add the relevant GCE property.

Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 .../bindings/soc/mediatek/mediatek,mutex.yaml        | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml
index 40598243c84d..e4399e1f9b1c 100644
--- a/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml
+++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml
@@ -60,6 +60,18 @@  properties:
       include/dt-bindings/gce/<chip>-gce.h of each chips.
     $ref: /schemas/types.yaml#/definitions/uint32-array
 
+  mediatek,gce-client-reg:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    items:
+      items:
+        - description: phandle of GCE
+        - description: GCE subsys id
+        - description: register offset
+        - description: register size
+    description: The register of client driver can be configured by gce with
+      4 arguments defined in this property. Each GCE subsys id is mapping to
+      a client defined in the header include/dt-bindings/gce/<chip>-gce.h.
+
 required:
   - compatible
   - reg