linux-kernel - Re: [PATCH 5/5] dt-bindings: Document the Rockchip RGA bindings

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Message-ID: <20170628222937.jscrixi5uo2vasnk@rob-hp-laptop>
Date:   Wed, 28 Jun 2017 17:29:37 -0500
From:   Rob Herring <robh@...nel.org>
To:     Jacob Chen <jacob-chen@...wrt.com>
Cc:     linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        heiko@...ech.de, Yakir Yang <ykk@...k-chips.com>
Subject: Re: [PATCH 5/5] dt-bindings: Document the Rockchip RGA bindings

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 <ykk@...k-chips.com>
> Signed-off-by: Jacob Chen <jacob-chen@...wrt.com>
> ---
>  .../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@...80000 {

gpu@...

> +		compatible = "rockchip,rk3399-rga";
> +		reg = <0xff680000 0x10000>;
> +		interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
> +		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
> 
> --
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