From: Matthias Brugger_0 <matthias.bgg@gmail.com>
To: Yingjoe Chen <yingjoe.chen@mediatek.com>
Cc: Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>,
        Russell King <linux@arm.linux.org.uk>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will.deacon@arm.com>,
        Hongzhou Yang <hongzhou.yang@mediatek.com>,
        Eddie Huang <eddie.huang@mediatek.com>,
        linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, Sascha Hauer <kernel@pengutronix.de>,
        srv_heupstream@mediatek.com
Subject: Re: [PATCH 1/2] ARM: dts: mt8135: Add pinctrl/GPIO/EINT node for mt8135.
Date: Thu, 30 Apr 2015 18:09:02 +0200
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On Tuesday, April 28, 2015 05:23:56 PM Yingjoe Chen wrote:
> From: Hongzhou Yang <hongzhou.yang@mediatek.com>
> 
> 
> Matthias,
> 
> Since mt8135 pinctrl node patch is not in v4.1-rc1, I'd like to make some
> minor change to follow dts convention.
> 
> Let me know what you think.
> Thanks.
> 
> Joe.C
> 
> ---8<--------------------------------------------------------------------
> Add pinctrl,GPIO and EINT node to mt8135.dtsi.
> 
> Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
> Signed-off-by: Hongzhou Yang <hongzhou.yang@mediatek.com>
> Acked-by: Linus Walleij <linus.walleij@linaro.org>
> ---
>  arch/arm/boot/dts/mt8135-pinfunc.h | 1302
> ++++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/mt8135.dtsi      |  
> 31 +
>  2 files changed, 1333 insertions(+)
>  create mode 100644 arch/arm/boot/dts/mt8135-pinfunc.h
> 
> diff --git a/arch/arm/boot/dts/mt8135-pinfunc.h
> b/arch/arm/boot/dts/mt8135-pinfunc.h new file mode 100644
> index 0000000..5a60987
> --- /dev/null
> +++ b/arch/arm/boot/dts/mt8135-pinfunc.h
[...]
> diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi
> index 2c5c4da..d6c1f14 100644
> --- a/arch/arm/boot/dts/mt8135.dtsi
> +++ b/arch/arm/boot/dts/mt8135.dtsi
> @@ -17,6 +17,7 @@
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>  #include <dt-bindings/reset-controller/mt8135-resets.h>
>  #include "skeleton64.dtsi"
> +#include "mt8135-pinfunc.h"
> 
>  / {
>  	compatible = "mediatek,mt8135";
> @@ -141,6 +142,36 @@
>  			clock-names = "spi", "wrap";
>  		};
> 
> +		/* Provide regmap for pinctrl driver */

I think from the DTS it is quite clear for what the node is used for.
Please delete the comment.

> +		syscfg_pctl_a: syscfg_pctl_a@10005000 {
> +			compatible = "mediatek,mt8135-pctl-a-syscfg", "syscon";
> +			reg = <0 0x10005000 0 0x1000>;
> +		};
> +
> +		/* Provide regmap for pinctrl driver */

Same here.

> +		syscfg_pctl_b: syscfg_pctl_b@1020c000 {
> +			compatible = "mediatek,mt8135-pctl-b-syscfg", "syscon";
> +			reg = <0 0x1020c000 0 0x1000>;
> +		};

Please sort the nodes by it's address.

Cheers,
Matthias
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