This patch adds a device node of rotator for exynos4 platform. It has proper register and clock information. It also has limit table to get restrictions of the image size.
Signed-off-by: Chanho Park chanho61.park@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com --- arch/arm/boot/dts/exynos4.dtsi | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index 3f94fe8..7d7dcef 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -398,4 +398,27 @@ samsung,power-domain = <&pd_lcd0>; status = "disabled"; }; + + rotator: rotator@12810000 { + compatible = "samsung,exynos4210-rotator"; + reg = <0x12810000 0x1000>; + interrupts = <0 83 0>; + clocks = <&clock 278>; + clock-names = "rotator"; + status = "disabled"; + ycbcr420_2p { + min_w = <32>; + min_h = <32>; + max_w = <32768>; + max_h = <32768>; + align = <3>; + }; + rgb888 { + min_w = <8>; + min_h = <8>; + max_w = <8192>; + max_h = <8192>; + align = <2>; + }; + }; };