dt-bindings: soc: samsung: exynos-pmu: allow phys as child

The MIPI and DisplayPort phys are actually part of the Power Management
Unit system controller, thus allow them as its children, instead of
specifying as separate device nodes with syscon phandle.

Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230127194057.186458-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
index 13bb8dfcefe6eaf5308403c2b3c4bdc429a1fc49..f7c141dd11ecb835cfe61640a7764edd73e8fe7a 100644 (file)
--- a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
+++ b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
@@ -31,20 +31,28 @@ select:
 
 properties:
   compatible:
-    items:
-      - enum:
-          - samsung,exynos3250-pmu
-          - samsung,exynos4210-pmu
-          - samsung,exynos4412-pmu
-          - samsung,exynos5250-pmu
-          - samsung,exynos5260-pmu
-          - samsung,exynos5410-pmu
-          - samsung,exynos5420-pmu
-          - samsung,exynos5433-pmu
-          - samsung,exynos7-pmu
-          - samsung,exynos850-pmu
-          - samsung-s5pv210-pmu
-      - const: syscon
+    oneOf:
+      - items:
+          - enum:
+              - samsung,exynos3250-pmu
+              - samsung,exynos4210-pmu
+              - samsung,exynos4412-pmu
+              - samsung,exynos5250-pmu
+              - samsung,exynos5260-pmu
+              - samsung,exynos5410-pmu
+              - samsung,exynos5420-pmu
+              - samsung,exynos5433-pmu
+              - samsung,exynos7-pmu
+              - samsung,exynos850-pmu
+              - samsung-s5pv210-pmu
+          - const: syscon
+      - items:
+          - enum:
+              - samsung,exynos5250-pmu
+              - samsung,exynos5420-pmu
+              - samsung,exynos5433-pmu
+          - const: simple-mfd
+          - const: syscon
 
   reg:
     maxItems: 1
@@ -64,6 +72,10 @@ properties:
     minItems: 1
     maxItems: 32
 
+  dp-phy:
+    $ref: /schemas/phy/samsung,dp-video-phy.yaml
+    unevaluatedProperties: false
+
   interrupt-controller:
     description:
       Some PMUs are capable of behaving as an interrupt controller (mostly
@@ -74,6 +86,10 @@ properties:
       Must be identical to the that of the parent interrupt controller.
     const: 3
 
+  mipi-phy:
+    $ref: /schemas/phy/samsung,mipi-video-phy.yaml
+    unevaluatedProperties: false
+
   reboot-mode:
     $ref: /schemas/power/reset/syscon-reboot-mode.yaml
     type: object
@@ -117,6 +133,23 @@ allOf:
         - clock-names
         - clocks
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - samsung,exynos5250-pmu
+              - samsung,exynos5420-pmu
+              - samsung,exynos5433-pmu
+    then:
+      properties:
+        dp-phy: true
+        mipi-phy: true
+    else:
+      properties:
+        dp-phy: false
+        mipi-phy: false
+
 examples:
   - |
     #include <dt-bindings/clock/exynos5250.h>
@@ -130,4 +163,14 @@ examples:
         #clock-cells = <1>;
         clock-names = "clkout16";
         clocks = <&clock CLK_FIN_PLL>;
+
+        dp-phy {
+            compatible = "samsung,exynos5250-dp-video-phy";
+            #phy-cells = <0>;
+        };
+
+        mipi-phy {
+            compatible = "samsung,s5pv210-mipi-video-phy";
+            #phy-cells = <1>;
+        };
     };