[PATCH v2 1/7] dt-bindings: display: rockchip, dw-mipi-dsi: Document RK3128 DSI

[Alex Bee]

Document the MIPI DSI controller for Rockchip RK3128. The integration is
very similar to PX30, but it has an additional AHB clock.

Signed-off-by: Alex Bee <knaerzche at gmail.com>
---
changes since v1:
 - added ahb clock
 
 .../rockchip/rockchip,dw-mipi-dsi.yaml        | 25 ++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml
index ccf79e738fa1..fdd1c8ad6045 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml
@@ -15,6 +15,7 @@ properties:
     items:
       - enum:
           - rockchip,px30-mipi-dsi
+          - rockchip,rk3128-mipi-dsi
           - rockchip,rk3288-mipi-dsi
           - rockchip,rk3399-mipi-dsi
           - rockchip,rk3568-mipi-dsi
@@ -36,7 +37,10 @@ properties:
           - const: pclk
           - const: phy_cfg
           - const: grf
-      - const: pclk
+      - minItems: 1
+        items:
+          - const: pclk
+          - const: ahb
 
   rockchip,grf:
     $ref: /schemas/types.yaml#/definitions/phandle
@@ -120,6 +124,25 @@ allOf:
         clock-names:
           minItems: 4
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - rockchip,rk3128-mipi-dsi
+
+    then:
+      properties:
+        clocks:
+          minItems: 2
+
+        clock-names:
+          minItems: 2
+
+      required:
+        - phys
+        - phy-names
+
 unevaluatedProperties: false
 
 examples:
-- 
2.43.2