Added documentaion about G2D bindings. Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx> --- .../devicetree/bindings/gpu/samsung-g2d.txt | 30 ++++++++++++++++++++ 1 files changed, 30 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/gpu/samsung-g2d.txt diff --git a/Documentation/devicetree/bindings/gpu/samsung-g2d.txt b/Documentation/devicetree/bindings/gpu/samsung-g2d.txt new file mode 100644 index 0000000..838b26b --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/samsung-g2d.txt @@ -0,0 +1,30 @@ +* Samsung 2D Graphics Accelerator + +Samsung FIMG2D is a 2D graphics accelerator which supports Bit Block Transfer. +We set the drawing-context registers for configuring the rendering parameters +and then start rendering. +The G2D has V4L2 as well as DRM framework based driver support. + +Required properties: + - compatible : value should be one among the following + (a) "samsung,s5pv210-g2d" for G2D IP present in S5PV210 & Exynos4210 SoC + (b) "samsung,exynos4212-g2d" for G2D IP present in Exynos4x12 SoCs + (b) "samsung,exynos5250-g2d" for G2D IP present in Exynos5250 SoC + + - reg : Physical base address of the IP registers and length of memory + mapped region. + + - interrupts : G2D interrupt number to the CPU. + +Optional properties: + - samsung,power-domain : power-domain property defined with a phandle + to respective power domain. + +Example: + g2d@12800000 { + compatible = "samsung,s5pv210-g2d"; + reg = <0x12800000 0x1000>; + interrupts = <0 89 0>; + samsung,power-domain = <&pd_lcd0>; + status = "disabled"; + }; -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html