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authorMoudy Ho <moudy.ho@mediatek.com>2023-10-31 09:33:43 +0100
committerAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>2023-12-11 11:13:00 +0100
commit3bae0d638a37122e7f372376d9572dfc5620afa2 (patch)
tree30580705e2b415a2cbfef729672a350bd4028095 /Documentation/devicetree/bindings/media
parentdt-bindings: media: mediatek: mdp3: correct RDMA and WROT node with generic n... (diff)
downloadlinux-3bae0d638a37122e7f372376d9572dfc5620afa2.tar.xz
linux-3bae0d638a37122e7f372376d9572dfc5620afa2.zip
dt-bindings: media: mediatek: mdp3: merge the indentical RDMA under display
To simplify maintenance and avoid branches, the identical component should be merged and placed in the path belonging to the MDP (from display/* to media/*). In addition, currently only MDP utilizes RDMA through CMDQ, and the necessary properties for "mediatek,gce-events", and "mboxes" have been set up for this purpose. Within DISP, it directly receives component interrupt signals. Signed-off-by: Moudy Ho <moudy.ho@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Diffstat (limited to 'Documentation/devicetree/bindings/media')
-rw-r--r--Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml46
1 files changed, 42 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
index e1ffe7eb2cdf..b178b74829b4 100644
--- a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
+++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
@@ -20,8 +20,13 @@ description: |
properties:
compatible:
- items:
- - const: mediatek,mt8183-mdp3-rdma
+ oneOf:
+ - enum:
+ - mediatek,mt8183-mdp3-rdma
+ - mediatek,mt8195-vdo1-rdma
+ - items:
+ - const: mediatek,mt8188-vdo1-rdma
+ - const: mediatek,mt8195-vdo1-rdma
reg:
maxItems: 1
@@ -60,6 +65,7 @@ properties:
items:
- description: RDMA clock
- description: RSZ clock
+ minItems: 1
iommus:
maxItems: 1
@@ -68,6 +74,10 @@ properties:
items:
- description: used for 1st data pipe from RDMA
- description: used for 2nd data pipe from RDMA
+ minItems: 1
+
+ interrupts:
+ maxItems: 1
'#dma-cells':
const: 1
@@ -76,13 +86,41 @@ required:
- compatible
- reg
- mediatek,gce-client-reg
- - mediatek,gce-events
- power-domains
- clocks
- iommus
- - mboxes
- '#dma-cells'
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt8183-mdp3-rdma
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+
+ mboxes:
+ minItems: 2
+
+ required:
+ - mboxes
+ - mediatek,gce-events
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt8195-vdo1-rdma
+
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+
additionalProperties: false
examples: