diff mbox series

[v6,02/20] dt-bindings: memory: mediatek: Update condition for mt8195 smi node

Message ID 20220811025813.21492-3-tinghan.shen@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Add driver nodes for MT8195 SoC | expand

Commit Message

Tinghan Shen Aug. 11, 2022, 2:57 a.m. UTC
The max clock items for the dts node with compatible
'mediatek,mt8195-smi-sub-common' should be 3.

However, the dtbs_check of such node will get following message,
arch/arm64/boot/dts/mediatek/mt8195-evb.dtb: smi@14010000: clock-names: ['apb', 'smi', 'gals0'] is too long
         From schema: Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml

It's because the 'mediatek,mt8195-smi-sub-common' compatible incorrectly
matches the 'else' conditions for gen2 HW without gals.

Rewrite the 'else' condition to specifically identify the compatibles
that utilizing gen2 HW without gals.

Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 .../memory-controllers/mediatek,smi-common.yaml       | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

Comments

Krzysztof Kozlowski Aug. 11, 2022, 6:31 a.m. UTC | #1
On 11/08/2022 05:57, Tinghan Shen wrote:
> The max clock items for the dts node with compatible
> 'mediatek,mt8195-smi-sub-common' should be 3.
> 
> However, the dtbs_check of such node will get following message,
> arch/arm64/boot/dts/mediatek/mt8195-evb.dtb: smi@14010000: clock-names: ['apb', 'smi', 'gals0'] is too long
>          From schema: Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml
> 
> It's because the 'mediatek,mt8195-smi-sub-common' compatible incorrectly
> matches the 'else' conditions for gen2 HW without gals.
> 
> Rewrite the 'else' condition to specifically identify the compatibles
> that utilizing gen2 HW without gals.
> 
> Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>  .../memory-controllers/mediatek,smi-common.yaml       | 11 ++++++++++-

I see there are no dependencies, so I will take it via memory-controller
tree after the merge window.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml
index 71bc5cefb49cf..4f5dd0a20109e 100644
--- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml
@@ -144,7 +144,16 @@  allOf:
             - const: gals0
             - const: gals1
 
-    else:  # for gen2 HW that don't have gals
+  - if:  # for gen2 HW that don't have gals
+      properties:
+        compatible:
+          enum:
+            - mediatek,mt2712-smi-common
+            - mediatek,mt6795-smi-common
+            - mediatek,mt8167-smi-common
+            - mediatek,mt8173-smi-common
+
+    then:
       properties:
         clocks:
           minItems: 2