dt-bindings: power: Convert Samsung Exynos Power Domain bindings to j…

…son-schema

Convert Samsung Exynos Soc Power Domain bindings to DT schema format using
json-schema.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/iommu/samsung,sysmmu.yaml

@@ -69,7 +69,7 @@ properties:
     description: |
       Required if the System MMU is needed to gate its power.
       Please refer to the following document:
-      Documentation/devicetree/bindings/power/pd-samsung.txt
+      Documentation/devicetree/bindings/power/pd-samsung.yaml
     maxItems: 1
 
 required:

Documentation/devicetree/bindings/power/pd-samsung.yaml

@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/pd-samsung.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC Power Domains
+
+maintainers:
+  - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |+
+  Exynos processors include support for multiple power domains which are used
+  to gate power to one or more peripherals on the processor.
+
+allOf:
+  - $ref: power-domain.yaml#
+
+properties:
+  compatible:
+    enum:
+      - samsung,exynos4210-pd
+      - samsung,exynos5433-pd
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    deprecated: true
+    maxItems: 1
+
+  clock-names:
+    deprecated: true
+    maxItems: 1
+
+  label:
+    description:
+      Human readable string with domain name. Will be visible in userspace
+      to let user to distinguish between multiple domains in SoC.
+
+  "#power-domain-cells":
+    const: 0
+
+  power-domains:
+    maxItems: 1
+
+required:
+  - compatible
+  - "#power-domain-cells"
+  - reg
+
+examples:
+  - |
+    lcd0_pd: power-domain@10023c80 {
+        compatible = "samsung,exynos4210-pd";
+        reg = <0x10023c80 0x20>;
+        #power-domain-cells = <0>;
+        label = "LCD0";
+    };
+
+    mfc_pd: power-domain@10044060 {
+        compatible = "samsung,exynos4210-pd";
+        reg = <0x10044060 0x20>;
+        #power-domain-cells = <0>;
+        label = "MFC";
+    };

MAINTAINERS

@@ -2235,7 +2235,7 @@ F:	drivers/soc/samsung/
 F:	include/linux/soc/samsung/
 F:	Documentation/arm/samsung/
 F:	Documentation/devicetree/bindings/arm/samsung/
-F:	Documentation/devicetree/bindings/power/pd-samsung.txt
+F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
 N:	exynos
 
 ARM/SAMSUNG MOBILE MACHINE SUPPORT