From: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx> Document the Rockchip RK3399 Video Decoder bindings. Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx> --- .../bindings/media/rockchip,vdec.yaml | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 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..eba7ead72f48 --- /dev/null +++ b/Documentation/devicetree/bindings/media/rockchip,vdec.yaml @@ -0,0 +1,71 @@ +# 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 <heiko@xxxxxxxxx> + +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 <dt-bindings/interrupt-controller/arm-gic.h> + + vdec: video-codec@ff660000 { + compatible = "rockchip,rk3399-vdec"; + reg = <0x0 0xff660000 0x0 0x400>; + interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>, + <&cru SCLK_VDU_CA>, <&cru SCLK_VDU_CORE>; + clock-names = "aclk", "iface", "cabac", "core"; + power-domains = <&power RK3399_PD_VDU>; + iommus = <&vdec_mmu>; + }; + +... -- 2.25.0
