[PATCH V2 RESEND] arm: dts: Exynos5: Use pmu_system_controller phandle for dp phy

[Thierry Reding]

On Mon, Nov 24, 2014 at 11:11:23AM +0530, Vivek Gautam wrote:
> DP PHY now require pmu-system-controller to handle PMU register
> to control PHY's power isolation. Adding the same to dp-phy
> node.
> 
> Signed-off-by: Vivek Gautam <gautam.vivek at samsung.com>
> Reviewed-by: Jingoo Han <jg1.han at samsung.com>
> Tested-by: Javier Martinez Canillas <javier.martinez at collabora.co.uk>
> Cc: Kukjin Kim <kgene at kernel.org>
> ---
>  arch/arm/boot/dts/exynos5250.dtsi |    2 +-
>  arch/arm/boot/dts/exynos5420.dtsi |    4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
> index 0a588b4..bebd099 100644
> --- a/arch/arm/boot/dts/exynos5250.dtsi
> +++ b/arch/arm/boot/dts/exynos5250.dtsi
> @@ -732,7 +732,7 @@
>  
>  	dp_phy: video-phy at 10040720 {
>  		compatible = "samsung,exynos5250-dp-video-phy";
> -		reg = <0x10040720 4>;
> +		samsung,pmu-syscon = <&pmu_system_controller>;
>  		#phy-cells = <0>;
>  	};
>  
> diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
> index 8617a03..1353a09 100644
> --- a/arch/arm/boot/dts/exynos5420.dtsi
> +++ b/arch/arm/boot/dts/exynos5420.dtsi
> @@ -503,8 +503,8 @@
>  	};
>  
>  	dp_phy: video-phy at 10040728 {
> -		compatible = "samsung,exynos5250-dp-video-phy";
> -		reg = <0x10040728 4>;
> +		compatible = "samsung,exynos5420-dp-video-phy";
> +		samsung,pmu-syscon = <&pmu_system_controller>;
>  		#phy-cells = <0>;
>  	};
>  

It seems like these nodes have been in the Linux tree since 3.12 and
3.17, respectively and these changes break backwards-compatibility. Has
anyone thought about the possible consequences?

Although, looking more closely it seems like this isn't the first time
that backwards-compatibility was broken in these files, so perhaps
nobody cares...

Thierry
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 819 bytes
Desc: not available
URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20141124/979d6675/attachment-0001.sig>