[PATCH 1/2] media: dt-bindings: mediatek: Add phandle to mediatek,scp on MDP3 RDMA

[AngeloGioacchino Del Regno]

The MDP3 RDMA needs to communicate with the SCP remote processor: allow
specifying a phandle to a SCP core.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
 .../devicetree/bindings/media/mediatek,mdp3-rdma.yaml       | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
index d639a1461143..0e5ce2e77e99 100644
--- a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
+++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
@@ -46,6 +46,11 @@ properties:
       include/dt-bindings/gce/<chip>-gce.h of each chips.
     $ref: /schemas/types.yaml#/definitions/uint32-array
 
+  mediatek,scp:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Phandle to the System Control Processor (SCP) node
+
   power-domains:
     oneOf:
       - items:
@@ -98,6 +103,7 @@ examples:
         mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x1000 0x1000>;
         mediatek,gce-events = <CMDQ_EVENT_MDP_RDMA0_SOF>,
                               <CMDQ_EVENT_MDP_RDMA0_EOF>;
+        mediatek,scp = <&scp>;
         power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
         clocks = <&mmsys CLK_MM_MDP_RDMA0>,
                  <&mmsys CLK_MM_MDP_RSZ1>;
-- 
2.42.0