From d6b50a96d3373d038c14eb7427acbeb5fa66ec33 Mon Sep 17 00:00:00 2001 From: Boris Brezillon Date: Sat, 4 Apr 2020 00:13:43 +0200 Subject: media: dt-bindings: rockchip: Document RK3399 Video Decoder bindings Document the Rockchip RK3399 Video Decoder bindings. Signed-off-by: Boris Brezillon Reviewed-by: Rob Herring Signed-off-by: Ezequiel Garcia Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- .../devicetree/bindings/media/rockchip,vdec.yaml | 73 ++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/rockchip,vdec.yaml (limited to 'Documentation/devicetree/bindings/media/rockchip,vdec.yaml') diff --git a/Documentation/devicetree/bindings/media/rockchip,vdec.yaml b/Documentation/devicetree/bindings/media/rockchip,vdec.yaml new file mode 100644 index 000000000000..0c68cdad9a31 --- /dev/null +++ b/Documentation/devicetree/bindings/media/rockchip,vdec.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/rockchip,vdec.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip Video Decoder (VDec) Device Tree Bindings + +maintainers: + - Heiko Stuebner + +description: |- + The Rockchip rk3399 has a stateless Video Decoder that can decodes H.264, + HEVC an VP9 streams. + +properties: + compatible: + const: rockchip,rk3399-vdec + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + 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 + + clock-names: + items: + - const: axi + - const: ahb + - const: cabac + - const: core + + power-domains: + maxItems: 1 + + iommus: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - power-domains + +additionalProperties: false + +examples: + - | + #include + #include + #include + + vdec: video-codec@ff660000 { + compatible = "rockchip,rk3399-vdec"; + reg = <0x0 0xff660000 0x0 0x400>; + interrupts = ; + clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>, + <&cru SCLK_VDU_CA>, <&cru SCLK_VDU_CORE>; + clock-names = "axi", "ahb", "cabac", "core"; + power-domains = <&power RK3399_PD_VDU>; + iommus = <&vdec_mmu>; + }; + +... -- cgit v1.2.3