Re: [PATCHv2 2/5] ARM: dts: Add rotator node for exynos4210

[Tomasz Figa <t.figa@samsung.com>]

On Friday 09 of August 2013 16:40:50 Chanho Park wrote:
> This patch adds a rotator node for exynos4210. The exynos4210 has
> different limitation of image size compared with later chips.
> 
> 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>
> ---
>  arch/arm/boot/dts/exynos4.dtsi |    9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/exynos4.dtsi
> b/arch/arm/boot/dts/exynos4.dtsi index 597cfcf..002b2b8 100644
> --- a/arch/arm/boot/dts/exynos4.dtsi
> +++ b/arch/arm/boot/dts/exynos4.dtsi
> @@ -243,6 +243,15 @@
>  		status = "disabled";
>  	};
> 
> +	rotator: rotator@12810000 {
> +		compatible = "samsung,exynos4210-rotator";
> +		reg = <0x12810000 0x1000>;
> +		interrupts = <0 83 0>;
> +		clocks = <&clock 278>;
> +		clock-names = "rotator";
> +		status = "disabled";

Does the rotator need any board-specific information to work? If no, it 
should not be disabled by default. Same comment goes to patch 4/5.

Best regards,
Tomasz