Re: [PATCH v28 01/11] dt-bindings: arm: mediatek: mmsys: add vdosys1 compatible for MT8195

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On 07/11/2022 08:22, Nancy.Lin wrote:
Add vdosys1 mmsys compatible for MT8195 platform.

For MT8195, VDOSYS0 and VDOSYS1 are 2 display HW pipelines binding to
2 different power domains, different clock drivers and different
mediatek-drm drivers.

Signed-off-by: Nancy.Lin <nancy.lin@xxxxxxxxxxxx>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
---
  .../devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml      | 4 +++-
  1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
index 0711f1834fbd..aaabe2196185 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
@@ -48,7 +48,9 @@ properties:
            - const: syscon
- items:
-          - const: mediatek,mt8195-vdosys0
+          - enum:
+              - mediatek,mt8195-vdosys0
+              - mediatek,mt8195-vdosys1
            - const: mediatek,mt8195-mmsys
            - const: syscon

I think we had that several times already:
https://lore.kernel.org/all/6bbe9527-ae48-30e0-fb45-519223a744d7@xxxxxxxxxx/

We will something like this, but please check that this does not give any errors/warnings:

diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
index eb451bec23d3d..8e9c4f4d7c389 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
@@ -32,13 +32,22 @@ properties:
               - mediatek,mt8183-mmsys
               - mediatek,mt8186-mmsys
               - mediatek,mt8192-mmsys
-              - mediatek,mt8195-mmsys
               - mediatek,mt8365-mmsys
           - const: syscon
       - items:
           - const: mediatek,mt7623-mmsys
           - const: mediatek,mt2701-mmsys
           - const: syscon
+      - items:
+          - const: mediatek,mt8195-vdosys0
+          - const: syscon
+      - items:
+          - const: mediatek,mt8195-vdosys1
+          - const: syscon
+      - items:
+          - const: mediatek,mt8195-mmsys
+          - const: syscon
+      deprecated: true

   reg:
     maxItems: 1



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