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| author |   Detlev Casanova <detlev.casanova@collabora.com> | 2025-06-23 12:07:15 -0400 |
|---|---|---|
| committer |   Hans Verkuil <hverkuil@xs4all.nl> | 2025-07-12 08:34:48 +0200 |
| commit | c6ffb7e1fb90b28d95b054564f89a3fba0e0d077 (patch) | |
| tree | 8c2e8bd9edc62b53f2f12054bdff8925116c00db | |
| parent | media: amphion: Support dmabuf and v4l2 buffer without binding (diff) | |
| download | wireguard-linux-c6ffb7e1fb90b28d95b054564f89a3fba0e0d077.tar.xz wireguard-linux-c6ffb7e1fb90b28d95b054564f89a3fba0e0d077.zip | |
media: dt-bindings: rockchip: Document RK3588 Video Decoder bindings
Document the Rockchip RK3588 Video Decoder bindings.
Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
| -rw-r--r-- | Documentation/devicetree/bindings/media/rockchip,vdec.yaml | 77 |
1 files changed, 74 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/media/rockchip,vdec.yaml b/Documentation/devicetree/bindings/media/rockchip,vdec.yaml index 08b02ec16755..e9b82dc05fd1 100644 --- a/Documentation/devicetree/bindings/media/rockchip,vdec.yaml +++ b/Documentation/devicetree/bindings/media/rockchip,vdec.yaml @@ -10,13 +10,14 @@ maintainers: - Heiko Stuebner <heiko@sntech.de> description: |- - The Rockchip rk3399 has a stateless Video Decoder that can decodes H.264, - HEVC an VP9 streams. + Rockchip SoCs have variants of the same stateless Video Decoder that can + decodes H.264, HEVC, VP9 and AV1 streams, depending on the variant. properties: compatible: oneOf: - const: rockchip,rk3399-vdec + - const: rockchip,rk3588-vdec - items: - enum: - rockchip,rk3228-vdec @@ -24,35 +25,72 @@ properties: - const: rockchip,rk3399-vdec reg: - maxItems: 1 + minItems: 1 + items: + - description: The function configuration registers base + - description: The link table configuration registers base + - description: The cache configuration registers base + + reg-names: + items: + - const: function + - const: link + - const: cache interrupts: 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: axi + - const: ahb + - const: cabac + - const: core + - const: 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 +99,39 @@ required: - clock-names - power-domains +allOf: + - if: + properties: + compatible: + contains: + const: rockchip,rk3588-vdec + then: + properties: + reg: + minItems: 3 + reg-names: + minItems: 3 + clocks: + minItems: 5 + clock-names: + minItems: 5 + resets: + minItems: 5 + reset-names: + minItems: 5 + else: + properties: + reg: + maxItems: 1 + reg-names: false + clocks: + maxItems: 4 + clock-names: + maxItems: 4 + resets: false + reset-names: false + sram: false + additionalProperties: false examples: |