This patch describes each nodes of rotator and specifies a example how to bind it.
Signed-off-by: Chanho Park chanho61.park@samsung.com Cc: Thomas Abraham thomas.abraham@linaro.org Cc: Kukjin Kim kgene.kim@samsung.com Cc: Inki Dae inki.dae@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com --- .../devicetree/bindings/gpu/samsung-rotator.txt | 26 ++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpu/samsung-rotator.txt
diff --git a/Documentation/devicetree/bindings/gpu/samsung-rotator.txt b/Documentation/devicetree/bindings/gpu/samsung-rotator.txt new file mode 100644 index 0000000..31ee7b5 --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/samsung-rotator.txt @@ -0,0 +1,26 @@ +* Samsung Image Rotator + +Required properties: + - compatible : value should be following: + (a) "samsung,exynos4210-rotator" for Rotator IP in Exynos4210 + (b) "samsung,exynos4212-rotator" for Rotator IP in Exynos4212/4412 + (c) "samsung,exynos5250-rotator" for Rotator IP in Exynos5250 + + - reg : Physical base address of the IP registers and length of memory + mapped region. + + - interrupts : Interrupt number of Rotator + + - clocks : Clock number described in Documentations/devicetree/binding/clock. + + - clock-names : Clock name. + +Example: + rotator: rotator@12800000 { + compatible = "samsung,exynos4210-rotator"; + reg = <0x12810000 0x1000>; + interrupts = <0 83 0>; + clocks = <&clock 278>; + clock-names = "rotator"; + status = "disabled"; + };