linux-kernel - Re: [PATCH v2 2/5] ARM: dts: Add dp-controller node to exynos5250-snow

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Date:	Fri, 04 Oct 2013 11:24:35 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Sean Paul' <seanpaul@...omium.org>
Cc:	airlied@...ux.ie, kgene.kim@...sung.com,
	dri-devel@...ts.freedesktop.org, linux-samsung-soc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-doc@...r.kernel.org, devicetree@...r.kernel.org,
	inki.dae@...sung.com, 'Jingoo Han' <jg1.han@...sung.com>
Subject: Re: [PATCH v2 2/5] ARM: dts: Add dp-controller node to exynos5250-snow

On Friday, October 04, 2013 7:28 AM, Sean Paul wrote:
> 
> This patch adds the dp-controller node to the exynos5250-snow board dts
> file.
> 
> Signed-off-by: Sean Paul <seanpaul@...omium.org>
> ---
> 
> v2: Added dp-controller address to node (rebased on linux-next)
> 
>  arch/arm/boot/dts/exynos5250-snow.dts | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts
> index 2a0f0de..f1cf68e 100644
> --- a/arch/arm/boot/dts/exynos5250-snow.dts
> +++ b/arch/arm/boot/dts/exynos5250-snow.dts
> @@ -186,6 +186,18 @@
>  		samsung,vbus-gpio = <&gpx1 1 0>;
>  	};
> 
> +	dp-controller@...B0000 {
> +		samsung,color-space = <0>;
> +		samsung,dynamic-range = <0>;
> +		samsung,ycbcr-coeff = <0>;
> +		samsung,color-depth = <1>;
> +		samsung,link-rate = <0x0a>;
> +		samsung,lane-count = <2>;
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&dp_hpd>;

How about adding 'status = "okay" as below?

		pinctrl-names = "default";
		pinctrl-0 = <&dp_hpd>;
		status = "okay";

status of dp node was disabled by exynos5.dtsi.

./arch/arm/boot/dts/exynos5.dtsi
dp-controller@...B0000 {
	status = "disabled";

Best regards,
Jingoo Han

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