dt-bindings: phy: samsung,mipi-video-phy: document exynos7870 MIPI phy

The Exynos7870 MIPI PHY device contains one DSIM PHY block and three
CSIS PHY blocks. It also requires two sysregs, one for display, and the
other for cameras. Document this device.

Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250612-exynos7870-mipi-phy-v1-1-3fff0b62d9d3@disroot.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/Documentation/devicetree/bindings/phy/samsung,mipi-video-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,mipi-video-phy.yaml
index b2250e4a6b1b1ae072bc8e10e53528a4ca0e4a5e..16967ef8e9ecc09e24a995fc041ae3735334d98d 100644 (file)
--- a/Documentation/devicetree/bindings/phy/samsung,mipi-video-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/samsung,mipi-video-phy.yaml
@@ -29,6 +29,7 @@ properties:
       - samsung,s5pv210-mipi-video-phy
       - samsung,exynos5420-mipi-video-phy
       - samsung,exynos5433-mipi-video-phy
+      - samsung,exynos7870-mipi-video-phy
 
   "#phy-cells":
     const: 1
@@ -46,19 +47,20 @@ properties:
     deprecated: true
     description:
       Phandle to PMU system controller interface, valid for
-      samsung,exynos5433-mipi-video-phy (if not a child of PMU).
+      samsung,exynos5433-mipi-video-phy and samsung,exynos7870-mipi-video-phy
+      (if not a child of PMU).
 
   samsung,disp-sysreg:
     $ref: /schemas/types.yaml#/definitions/phandle
     description:
       Phandle to DISP system controller interface, valid for
-      samsung,exynos5433-mipi-video-phy.
+      samsung,exynos5433-mipi-video-phy and samsung,exynos7870-mipi-video-phy.
 
   samsung,cam0-sysreg:
     $ref: /schemas/types.yaml#/definitions/phandle
     description:
       Phandle to CAM0 system controller interface, valid for
-      samsung,exynos5433-mipi-video-phy.
+      samsung,exynos5433-mipi-video-phy and samsung,exynos7870-mipi-video-phy.
 
   samsung,cam1-sysreg:
     $ref: /schemas/types.yaml#/definitions/phandle
@@ -84,7 +86,13 @@ allOf:
         samsung,disp-sysreg: false
         samsung,cam0-sysreg: false
         samsung,cam1-sysreg: false
-    else:
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: samsung,exynos5433-mipi-video-phy
+    then:
       properties:
         syscon: false
       required:
@@ -92,6 +100,19 @@ allOf:
         - samsung,cam0-sysreg
         - samsung,cam1-sysreg
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: samsung,exynos7870-mipi-video-phy
+    then:
+      properties:
+        syscon: false
+        samsung,cam1-sysreg: false
+      required:
+        - samsung,disp-sysreg
+        - samsung,cam0-sysreg
+
 additionalProperties: false
 
 examples: