From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH 5/5] dt-bindings: Document the Rockchip RGA bindings Date: Wed, 28 Jun 2017 17:29:37 -0500 Message-ID: <20170628222937.jscrixi5uo2vasnk@rob-hp-laptop> References: <1498488802-1439-1-git-send-email-jacob-chen@iotwrt.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1498488802-1439-1-git-send-email-jacob-chen-fyOeoxGR3m/QT0dZR+AlfA@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jacob Chen Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org, Yakir Yang List-Id: devicetree@vger.kernel.org On Mon, Jun 26, 2017 at 10:53:22PM +0800, Jacob Chen wrote: > Add DT bindings documentation for Rockchip RGA > > Signed-off-by: Yakir Yang > Signed-off-by: Jacob Chen > --- > .../devicetree/bindings/media/rockchip-rga.txt | 36 ++++++++++++++++++++++ Should be under bindings/gpu/ > 1 file changed, 36 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/rockchip-rga.txt > > diff --git a/Documentation/devicetree/bindings/media/rockchip-rga.txt b/Documentation/devicetree/bindings/media/rockchip-rga.txt > new file mode 100644 > index 0000000..48a260e5 > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/rockchip-rga.txt > @@ -0,0 +1,36 @@ > +device-tree bindings for rockchip 2D raster graphic acceleration controller (RGA) > + > +RGA is a separate 2D raster graphic acceleration unit. It accelerates 2D > +graphics operations, such as point/line drawing, image scaling, rotation, > +BitBLT, alpha blending and image blur/sharpness. > + > +Required properties: > +- compatible: value should be one of the following > + "rockchip,rk3228-rga"; > + "rockchip,rk3288-rga"; > + "rockchip,rk3399-rga"; > + > +- interrupts: RGA interrupt number. > + > +- clocks: phandle to RGA sclk/hclk/aclk clocks > + > +- clock-names: should be "aclk" "hclk" and "sclk" > + > +- resets: Must contain an entry for each entry in reset-names. > + See ../reset/reset.txt for details. > +- reset-names: should be "core" "axi" and "ahb" > + > +Example: > +SoC specific DT entry: > + rga: rga@ff680000 { gpu@... > + compatible = "rockchip,rk3399-rga"; > + reg = <0xff680000 0x10000>; > + interrupts = ; > + interrupt-names = "rga"; > + clocks = <&cru ACLK_RGA>, <&cru HCLK_RGA>, <&cru SCLK_RGA_CORE>; > + clock-names = "aclk", "hclk", "sclk"; > + > + resets = <&cru SRST_RGA_CORE>, <&cru SRST_A_RGA>, <&cru SRST_H_RGA>; > + reset-names = "core, "axi", "ahb"; > + status = "disabled"; Don't show status in examples. > + }; > -- > 2.7.4 > > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html