The MT8188 SoC has a more in-depth power-domain tree, and the
CHECK_DTBS=y check could fail because the current MediaTek power
dt-binding is insufficient to cover its CAM_SUBA and CAM_SUBB
sub-domains.

Add one more nested power-domain layer to pass the check.

Signed-off-by: Fei Shao <fshao@chromium.org>
---

 .../devicetree/bindings/power/mediatek,power-controller.yaml  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
index 8985e2df8a56..a7df4041b745 100644
--- a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
+++ b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
@@ -54,6 +54,10 @@ patternProperties:
             patternProperties:
               "^power-domain@[0-9a-f]+$":
                 $ref: "#/$defs/power-domain-node"
+                patternProperties:
+                  "^power-domain@[0-9a-f]+$":
+                    $ref: "#/$defs/power-domain-node"
+                    unevaluatedProperties: false
                 unevaluatedProperties: false
             unevaluatedProperties: false
         unevaluatedProperties: false
-- 
2.46.0.469.g59c65b2a67-goog

On Mon, 09 Sep 2024 19:14:20 +0800, Fei Shao wrote:
> The MT8188 SoC has a more in-depth power-domain tree, and the
> CHECK_DTBS=y check could fail because the current MediaTek power
> dt-binding is insufficient to cover its CAM_SUBA and CAM_SUBB
> sub-domains.
> 
> Add one more nested power-domain layer to pass the check.
> 
> Signed-off-by: Fei Shao <fshao@chromium.org>
> ---
> 
>  .../devicetree/bindings/power/mediatek,power-controller.yaml  | 4 ++++
>  1 file changed, 4 insertions(+)
> 

Acked-by: Rob Herring (Arm) <robh@kernel.org>