cc7ab6a6b1
* Attach Meson64 to mainline with a bunch of patches. Tested, but need further work. * Enable DVFS on N2 which sometimes works, sometime doesn't, cleanup * Enable beta targets for Meson64 kernel family * Bump with version
90 lines
2.2 KiB
Diff
90 lines
2.2 KiB
Diff
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Document the Rockchip RK3399 Video Decoder bindings.
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Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
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---
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Changes in v3:
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* Fix dtbs_check failures
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---
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.../bindings/media/rockchip,vdec.yaml | 71 +++++++++++++++++++
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1 file changed, 71 insertions(+)
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create mode 100644 Documentation/devicetree/bindings/media/rockchip,vdec.yaml
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diff --git a/Documentation/devicetree/bindings/media/rockchip,vdec.yaml b/Documentation/devicetree/bindings/media/rockchip,vdec.yaml
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new file mode 100644
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index 000000000000..7167c3d6a389
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--- /dev/null
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+++ b/Documentation/devicetree/bindings/media/rockchip,vdec.yaml
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@@ -0,0 +1,71 @@
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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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+%YAML 1.2
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+---
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+$id: http://devicetree.org/schemas/media/rockchip,vdec.yaml#
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+$schema: http://devicetree.org/meta-schemas/core.yaml#
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+
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+title: Rockchip Video Decoder (VDec) Device Tree Bindings
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+
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+maintainers:
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+ - Heiko Stuebner <heiko@sntech.de>
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+
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+description: |-
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+ The Rockchip rk3399 has a stateless Video Decoder that can decodes H.264,
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+ HEVC an VP9 streams.
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+
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+properties:
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+ compatible:
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+ const: rockchip,rk3399-vdec
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+
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+ reg:
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+ maxItems: 1
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+
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+ interrupts:
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+ maxItems: 1
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+
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+ clocks:
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+ items:
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+ - description: The Video Decoder AXI interface clock
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+ - description: The Video Decoder AHB interface clock
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+ - description: The Video Decoded CABAC clock
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+ - description: The Video Decoder core clock
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+
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+ clock-names:
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+ items:
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+ - const: aclk
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+ - const: iface
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+ - const: cabac
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+ - const: core
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+
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+ power-domains:
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+ maxItems: 1
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+
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+ iommus:
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+ maxItems: 1
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+
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+required:
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+ - compatible
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+ - reg
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+ - interrupts
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+ - clocks
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+ - clock-names
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+ - power-domains
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+
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+additionalProperties: false
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+
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+examples:
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+ - |
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+ #include <dt-bindings/interrupt-controller/arm-gic.h>
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+
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+ vdec: video-codec@ff660000 {
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+ compatible = "rockchip,rk3399-vdec";
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+ reg = <0x0 0xff660000 0x0 0x400>;
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+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH 0>;
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+ clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>,
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+ <&cru SCLK_VDU_CA>, <&cru SCLK_VDU_CORE>;
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+ clock-names = "aclk", "iface", "cabac", "core";
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+ power-domains = <&power RK3399_PD_VDU>;
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+ iommus = <&vdec_mmu>;
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+ };
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+
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+...
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