From: Jacob Chen Date: Fri, 4 Aug 2017 00:40:23 +0000 (+0800) Subject: dt-bindings: Document the Rockchip RGA bindings X-Git-Tag: release-20171130_firefly~4^2~25 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4fd28eafda73dcb21747bba4fff6ac0984283ef6;p=firefly-linux-kernel-4.4.55.git dt-bindings: Document the Rockchip RGA bindings Add DT bindings documentation for Rockchip RGA Change-Id: Ie53383728c30a1245cd26a097622d3a564db7aa2 Signed-off-by: Yakir Yang Signed-off-by: Jacob Chen --- diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-rga.txt b/Documentation/devicetree/bindings/display/rockchip/rockchip-rga.txt deleted file mode 100644 index 48a260e590ec..000000000000 --- a/Documentation/devicetree/bindings/display/rockchip/rockchip-rga.txt +++ /dev/null @@ -1,36 +0,0 @@ -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 { - 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"; - }; diff --git a/Documentation/devicetree/bindings/media/rockchip-rga.txt b/Documentation/devicetree/bindings/media/rockchip-rga.txt new file mode 100644 index 000000000000..fd5276abfad6 --- /dev/null +++ b/Documentation/devicetree/bindings/media/rockchip-rga.txt @@ -0,0 +1,33 @@ +device-tree bindings for rockchip 2D raster graphic acceleration controller (RGA) + +RGA is a standalone 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,rk3288-rga"; + "rockchip,rk3399-rga"; + +- interrupts: RGA interrupt specifier. + +- 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 { + compatible = "rockchip,rk3399-rga"; + reg = <0xff680000 0x10000>; + interrupts = ; + 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"; + };