From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ezequiel Garcia Subject: [PATCH v2 1/6] dt-bindings: Document the Rockchip VPU bindings Date: Thu, 2 Aug 2018 17:00:05 -0300 Message-ID: <20180802200010.24365-2-ezequiel@collabora.com> References: <20180802200010.24365-1-ezequiel@collabora.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180802200010.24365-1-ezequiel-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+glpar-linux-rockchip=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Mark Rutland , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Nicolas Dufresne , Tomasz Figa , linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Rob Herring , Hans Verkuil , kernel-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org, Ezequiel Garcia List-Id: devicetree@vger.kernel.org Add devicetree binding documentation for Rockchip Video Processing Unit IP. Signed-off-by: Ezequiel Garcia --- .../bindings/media/rockchip-vpu.txt | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/rockchip-vpu.txt diff --git a/Documentation/devicetree/bindings/media/rockchip-vpu.txt b/Documentation/devicetree/bindings/media/rockchip-vpu.txt new file mode 100644 index 000000000000..5e0d421301ca --- /dev/null +++ b/Documentation/devicetree/bindings/media/rockchip-vpu.txt @@ -0,0 +1,30 @@ +device-tree bindings for rockchip VPU codec + +Rockchip (Video Processing Unit) present in various Rockchip platforms, +such as RK3288 and RK3399. + +Required properties: +- compatible: value should be one of the following + "rockchip,rk3288-vpu"; + "rockchip,rk3399-vpu"; +- interrupts: encoding and decoding interrupt specifiers +- interrupt-names: should be "vepu" and "vdpu" +- clocks: phandle to VPU aclk, hclk clocks +- clock-names: should be "aclk" and "hclk" +- power-domains: phandle to power domain node +- iommus: phandle to a iommu node + +Example: +SoC-specific DT entry: + vpu: video-codec@ff9a0000 { + compatible = "rockchip,rk3288-vpu"; + reg = <0x0 0xff9a0000 0x0 0x800>; + interrupts = , + ; + interrupt-names = "vepu", "vdpu"; + clocks = <&cru ACLK_VCODEC>, <&cru HCLK_VCODEC>; + clock-names = "aclk", "hclk"; + power-domains = <&power RK3288_PD_VIDEO>; + iommus = <&vpu_mmu>; + }; + -- 2.18.0