From fe6a952b567f6a771d087d2e969914f31574d6ab Mon Sep 17 00:00:00 2001
From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Date: Fri, 27 Jan 2023 20:40:50 +0100
Subject: [PATCH] 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>
---
 .../bindings/soc/samsung/exynos-pmu.yaml      | 71 +++++++++++++++----
 1 file changed, 57 insertions(+), 14 deletions(-)

diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
index 13bb8dfcefe6..f7c141dd11ec 100644
--- 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>;
+        };
     };
-- 
2.25.1