[PATCH v4 1/3] dt-bindings: display: vop2: Add VP clock resets

Detlev Casanova posted 3 patches 1 week ago
[PATCH v4 1/3] dt-bindings: display: vop2: Add VP clock resets
Posted by Detlev Casanova 1 week ago
Add the documentation for VOP2 video ports reset clocks.
One reset can be set per video port.

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com>
---
 .../display/rockchip/rockchip-vop2.yaml       | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
index 2531726af306b..5b59d91de47bd 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
@@ -65,6 +65,26 @@ properties:
       - const: dclk_vp3
       - const: pclk_vop
 
+  resets:
+    minItems: 5
+    items:
+      - description: AXI clock reset.
+      - description: AHB clock reset.
+      - description: Pixel clock reset for video port 0.
+      - description: Pixel clock reset for video port 1.
+      - description: Pixel clock reset for video port 2.
+      - description: Pixel clock reset for video port 3.
+
+  reset-names:
+    minItems: 5
+    items:
+      - const: aclk
+      - const: hclk
+      - const: dclk_vp0
+      - const: dclk_vp1
+      - const: dclk_vp2
+      - const: dclk_vp3
+
   rockchip,grf:
     $ref: /schemas/types.yaml#/definitions/phandle
     description:
@@ -128,6 +148,11 @@ allOf:
         clock-names:
           minItems: 7
 
+        resets:
+          minItems: 6
+        reset-names:
+          minItems: 6
+
         ports:
           required:
             - port@0
@@ -152,6 +177,11 @@ allOf:
         clock-names:
           maxItems: 5
 
+        resets:
+          maxItems: 5
+        reset-names:
+          maxItems: 5
+
         ports:
           required:
             - port@0
@@ -183,6 +213,16 @@ examples:
                               "dclk_vp0",
                               "dclk_vp1",
                               "dclk_vp2";
+                resets = <&cru SRST_A_VOP>,
+                         <&cru SRST_H_VOP>,
+                         <&cru SRST_VOP0>,
+                         <&cru SRST_VOP1>,
+                         <&cru SRST_VOP2>;
+                reset-names = "aclk",
+                              "hclk",
+                              "dclk_vp0",
+                              "dclk_vp1",
+                              "dclk_vp2";
                 power-domains = <&power RK3568_PD_VO>;
                 iommus = <&vop_mmu>;
                 vop_out: ports {
-- 
2.47.0