[PATCH v2 5/6] dt-bindings: arm: mediatek: Add missing power-domains property

Allen-KH Cheng
2022-12-21T03:44:34Z

The "mediatek,mt8192-scp_adsp" binding requires a power domain to be
specified.

Fixes: 4a803990aeb1 ("dt-bindings: ARM: Mediatek: Add new document bindings of MT8192 clock")
Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
---
.../arm/mediatek/mediatek,mt8192-clock.yaml | 17 +++++++++++++++++
1 file changed, 17 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-clock.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-clock.yaml
index b57cc2e69efb..ce8dd2bfb533 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-clock.yaml
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-clock.yaml
@@ -40,6 +40,9 @@ properties:
reg:
maxItems: 1

+ power-domains:
+ maxItems: 1
+
'#clock-cells':
const: 1

@@ -47,13 +50,27 @@ required:
- compatible
- reg

+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8192-scp_adsp
+ then:
+ required:
+ - power-domains
+
additionalProperties: false

examples:
- |
+ #include <dt-bindings/power/mt8192-power.h>
+
scp_adsp: clock-controller@10720000 {
compatible = "mediatek,mt8192-scp_adsp";
reg = <0x10720000 0x1000>;
+ power-domains = <&spm MT8192_POWER_DOMAIN_ADSP>;
#clock-cells = <1>;
};

--
2.18.0