[PATCH v4 1/7] media: dt-bindings: mediatek,vcodec: Allow single clock for mt8183

Nícolas F. R. A. Prado nfraprado at collabora.com
Tue Jun 27 14:45:51 PDT 2023


MT8173 and MT8183 have different clocks, and consequently clock-names.
Relax the number of clocks and set clock-names based on compatible.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg at gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado at collabora.com>

---

(no changes since v3)

Changes in v3:
- Reintroduced this commit from v1 since the active clock is no longer
  used.
- Further constrained clocks as suggested in v1.

 .../media/mediatek,vcodec-decoder.yaml        | 37 ++++++++++++++-----
 1 file changed, 28 insertions(+), 9 deletions(-)

diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml
index fad59b486d5d..1506d2693f7d 100644
--- a/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml
+++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml
@@ -27,18 +27,12 @@ properties:
     maxItems: 1
 
   clocks:
+    minItems: 1
     maxItems: 8
 
   clock-names:
-    items:
-      - const: vcodecpll
-      - const: univpll_d2
-      - const: clk_cci400_sel
-      - const: vdec_sel
-      - const: vdecpll
-      - const: vencpll
-      - const: venc_lt_sel
-      - const: vdec_bus_clk_src
+    minItems: 1
+    maxItems: 8
 
   assigned-clocks: true
 
@@ -88,6 +82,15 @@ allOf:
       required:
         - mediatek,scp
 
+      properties:
+        clocks:
+          minItems: 1
+          maxItems: 1
+
+        clock-names:
+          items:
+            - const: vdec
+
   - if:
       properties:
         compatible:
@@ -99,6 +102,22 @@ allOf:
       required:
         - mediatek,vpu
 
+      properties:
+        clocks:
+          minItems: 8
+          maxItems: 8
+
+        clock-names:
+          items:
+            - const: vcodecpll
+            - const: univpll_d2
+            - const: clk_cci400_sel
+            - const: vdec_sel
+            - const: vdecpll
+            - const: vencpll
+            - const: venc_lt_sel
+            - const: vdec_bus_clk_src
+
 additionalProperties: false
 
 examples:
-- 
2.41.0




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