From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ezequiel Garcia Subject: [PATCH v6 4/6] media: dt-bindings: rockchip: Document RK3399 Video Decoder bindings Date: Thu, 20 Feb 2020 13:30:14 -0300 Message-ID: <20200220163016.21708-5-ezequiel@collabora.com> References: <20200220163016.21708-1-ezequiel@collabora.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20200220163016.21708-1-ezequiel-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Laurent Pinchart , Rob Herring , Tomasz Figa , Nicolas Dufresne , kernel-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org, Paul Kocialkowski , Jonas Karlman , Heiko Stuebner , Boris Brezillon , Sakari Ailus , Hans Verkuil , Rob Herring , Ezequiel Garcia List-Id: linux-rockchip.vger.kernel.org From: Boris Brezillon Document the Rockchip RK3399 Video Decoder bindings. Signed-off-by: Boris Brezillon Reviewed-by: Rob Herring Signed-off-by: Ezequiel Garcia --- .../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 + +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 + + 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 = "aclk", "iface", "cabac", "core"; + power-domains = <&power RK3399_PD_VDU>; + iommus = <&vdec_mmu>; + }; + +... -- 2.25.0