linux-kernel - Re: [PATCH 1/2] ARM: dts: exynos4: Remove obsolete MIPI DPHY 'reg' property

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Date:	Thu, 21 May 2015 09:23:21 +0200
From:	Javier Martinez Canillas <javier@...hile0.org>
To:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
Cc:	Kukjin Kim <kgene@...nel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-samsung-soc@...r.kernel.org" 
	<linux-samsung-soc@...r.kernel.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] ARM: dts: exynos4: Remove obsolete MIPI DPHY 'reg' property

Hello Krzysztof,

On Thu, May 21, 2015 at 4:18 AM, Krzysztof Kozlowski
<k.kozlowski@...sung.com> wrote:
> Since e4b3d38088df ("phy: exynos-video-mipi: Fix regression by adding
> support for PMU regmap") the Exynos PMU driver provides regmap to access
> the MIPI DPHY registers. The MIPI DPHY node uses a phandle to syscon to
> get this regmap. The 'reg' field is obsolete.
>
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
> ---
>  arch/arm/boot/dts/exynos4.dtsi | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
> index 1c74c1296ab7..6e7f0b4afa84 100644
> --- a/arch/arm/boot/dts/exynos4.dtsi
> +++ b/arch/arm/boot/dts/exynos4.dtsi
> @@ -78,7 +78,6 @@
>
>         mipi_phy: video-phy@...20710 {
>                 compatible = "samsung,s5pv210-mipi-video-phy";
> -               reg = <0x10020710 8>;
>                 #phy-cells = <1>;
>                 syscon = <&pmu_system_controller>;
>         };

Indeed, is even removed from the DT binding so this is clearly a left over.

Reviewed-by: Javier Martinez Canillas <javier.martinez@...labora.co.uk>

Best regards,
Javier
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