Document the Rockchip RK3588 Video Decoder bindings. Signed-off-by: Detlev Casanova <detlev.casanova@xxxxxxxxxxxxx> --- .../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