[PATCH v2 08/12] dt-bindings: display: vop2: Add rk3588 support

[Andy Yan]

From: Andy Yan <andy.yan at rock-chips.com>

The vop2 on rk3588 is similar to which on rk356x
but with 4 video ports and need to reference
more grf modules.

Signed-off-by: Andy Yan <andy.yan at rock-chips.com>

---

Changes in v2:
- fix errors when running 'make DT_CHECKER_FLAGS=-m dt_binding_check'

 .../display/rockchip/rockchip-vop2.yaml       | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
index b60b90472d42..24148d9b3b14 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
@@ -20,6 +20,7 @@ properties:
     enum:
       - rockchip,rk3566-vop
       - rockchip,rk3568-vop
+      - rockchip,rk3588-vop
 
   reg:
     items:
@@ -42,26 +43,47 @@ properties:
       frame start (VSYNC), line flag and other status interrupts.
 
   clocks:
+    minItems: 3
     items:
       - description: Clock for ddr buffer transfer.
       - description: Clock for the ahb bus to R/W the phy regs.
       - description: Pixel clock for video port 0.
       - description: Pixel clock for video port 1.
       - description: Pixel clock for video port 2.
+      - description: Pixel clock for video port 4.
+      - description: Peripheral clock for vop on rk3588.
 
   clock-names:
+    minItems: 3
     items:
       - const: aclk
       - const: hclk
       - const: dclk_vp0
       - const: dclk_vp1
       - const: dclk_vp2
+      - const: dclk_vp3
+      - const: pclk_vop
 
   rockchip,grf:
     $ref: /schemas/types.yaml#/definitions/phandle
     description:
       Phandle to GRF regs used for misc control
 
+  rockchip,vo-grf:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Phandle to VO GRF regs used for misc control, required for rk3588
+
+  rockchip,vop-grf:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Phandle to VOP GRF regs used for misc control, required for rk3588
+
+  rockchip,pmu:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Phandle to PMU regs used for misc control, required for rk3588
+
   ports:
     $ref: /schemas/graph.yaml#/properties/ports
 
@@ -81,6 +103,11 @@ properties:
         description:
           Output endpoint of VP2
 
+      port at 3:
+        $ref: /schemas/graph.yaml#/properties/port
+        description:
+          Output endpoint of VP3
+
   iommus:
     maxItems: 1
 
-- 
2.34.1