[PATCH v5 1/7] media: dt-bindings: mediatek,vcodec: Allow single clock for mt8183

From: Nícolas F. R. A. Prado
Date: Fri Jun 30 2023 - 11:15:25 EST


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@xxxxxxxxxxxxx>
Reviewed-by: Matthias Brugger <matthias.bgg@xxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>

---

(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