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 at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at 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 at 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>;
+               };
+       };
 };
-- 
1.7.9.5

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