linux-kernel - Re: [PATCH v2 3/3] phy: rockchip-emmc: adapt binding to specifiy register offset and length

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Date:	Wed, 13 Apr 2016 18:31:28 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	Heiko Stuebner <heiko@...ech.de>
CC:	<linux-rockchip@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <shawn.lin@...k-chips.com>,
	<ykk@...k-chips.com>, <devicetree@...r.kernel.org>,
	<robh+dt@...nel.org>, <pawel.moll@....com>, <mark.rutland@....com>,
	<ijc+devicetree@...lion.org.uk>, <galak@...eaurora.org>
Subject: Re: [PATCH v2 3/3] phy: rockchip-emmc: adapt binding to specifiy
 register offset and length

Hi,

On Friday 25 March 2016 02:59 AM, Heiko Stuebner wrote:
> The emmc-phy occupies a contiguous set of 8 registers inside the general
> register files, so the reg property should specify this.
> 
> Signed-off-by: Heiko Stuebner <heiko@...ech.de>
> ---
> This is essential a counter argument for Shawn's move from reg to reg_offset
> in "phy: rockchip-emmc: fix compile issue on arm64 platform" [0].
> With the move under the grf we now also are able to specify this stuff
> cleanly using already present mechanisms.
> 
> Also meant to v4.6-rc before the binding solidifies.
> 
> 
> [0] https://lkml.org/lkml/2016/3/8/114
> 
>  Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
> index 461e958..555cb0f 100644
> --- a/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
> +++ b/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
> @@ -4,7 +4,7 @@ Rockchip EMMC PHY
>  Required properties:
>   - compatible: rockchip,rk3399-emmc-phy
>   - #phy-cells: must be 0
> - - reg: PHY configure reg address offset in "general
> + - reg: PHY register address offset and length in "general
>     register files"
>  
>  Example:
> @@ -12,12 +12,14 @@ Example:
>  
>  grf: syscon@...70000 {
>  	compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
> +	#address-cells = <1>;
> +	#size-cells = <1>;

This patch is not applying. Care to resend based on linux-phy fixes?

Thanks
Kishon