[PATCH v3 3/4] media: dt-bindings: rockchip: Document RK3588 Video Decoder bindings

[Detlev Casanova <detlev.casanova@collabora.com>]

Document the Rockchip RK3588 Video Decoder bindings.

Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com>
---
 .../bindings/media/rockchip,vdec.yaml         | 55 +++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/rockchip,vdec.yaml b/Documentation/devicetree/bindings/media/rockchip,vdec.yaml
index 08b02ec16755..d44f6b0d2c55 100644
--- a/Documentation/devicetree/bindings/media/rockchip,vdec.yaml
+++ b/Documentation/devicetree/bindings/media/rockchip,vdec.yaml
@@ -17,6 +17,7 @@ properties:
   compatible:
     oneOf:
       - const: rockchip,rk3399-vdec
+      - const: rockchip,rk3588-vdec
       - items:
           - enum:
               - rockchip,rk3228-vdec
@@ -30,29 +31,56 @@ properties:
     maxItems: 1
 
   clocks:
+    minItems: 4
     items:
       - description: The Video Decoder AXI interface clock
       - description: The Video Decoder AHB interface clock
       - description: The Video Decoded CABAC clock
       - description: The Video Decoder core clock
+      - description: The Video decoder HEVC CABAC clock
 
   clock-names:
+    minItems: 4
     items:
       - const: axi
       - const: ahb
       - const: cabac
       - const: core
+      - const: hevc_cabac
 
   assigned-clocks: true
 
   assigned-clock-rates: true
 
+  resets:
+    items:
+      - description: The Video Decoder AXI interface reset
+      - description: The Video Decoder AHB interface reset
+      - description: The Video Decoded CABAC reset
+      - description: The Video Decoder core reset
+      - description: The Video decoder HEVC CABAC reset
+
+  reset-names:
+    items:
+      - const: rst_axi
+      - const: rst_ahb
+      - const: rst_cabac
+      - const: rst_core
+      - const: rst_hevc_cabac
+
   power-domains:
     maxItems: 1
 
   iommus:
     maxItems: 1
 
+  sram:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: |
+      phandle to a reserved on-chip SRAM regions.
+      Some SoCs, like rk3588 provide on-chip SRAM to store temporary
+      buffers during decoding.
+
 required:
   - compatible
   - reg
@@ -61,6 +89,33 @@ required:
   - clock-names
   - power-domains
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: rockchip,rk3588-vdec
+    then:
+      properties:
+        clocks:
+          minItems: 5
+        clock-names:
+          minItems: 5
+
+        resets:
+          minItems: 5
+        reset-names:
+          minItems: 5
+    else:
+      properties:
+        clocks:
+          maxItems: 4
+        clock-names:
+          maxItems: 4
+        resets: false
+        reset-names: false
+        sram: false
+
 additionalProperties: false
 
 examples:
-- 
2.44.2