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From:   Sean Wang <sean.wang@kernel.org>
Date:   Thu, 18 Oct 2018 22:24:25 +0800
Message-ID: <CAGp9LzqKEpmJMZhU0KW2GWXT4mxEiMqA0xhGxeX2kv+7_ADtKw@mail.gmail.com>
Subject: Re: [PATCH 2/5] arm64: dts: mediatek: mt6797: Add pinctrl support
To:     manivannan.sadhasivam@linaro.org
Cc:     =?UTF-8?B?U2VhbiBXYW5nICjnjovlv5fkupgp?= <sean.wang@mediatek.com>,
        linus.walleij@linaro.org, matthias.bgg@gmail.com,
        robh+dt@kernel.org, linux-kernel@vger.kernel.org,
        amit.kucheria@linaro.org, linux-gpio@vger.kernel.org,
        linux-mediatek@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org
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On Tue, Oct 9, 2018 at 3:16 AM Manivannan Sadhasivam
<manivannan.sadhasivam@linaro.org> wrote:
>
> Add pinctrl support for Mediatek MT6797 SoC.
>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> ---
>  arch/arm64/boot/dts/mediatek/mt6797.dtsi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt6797.dtsi b/arch/arm64/boot/dts/mediatek/mt6797.dtsi
> index 4beaa71107d7..231230d32d09 100644
> --- a/arch/arm64/boot/dts/mediatek/mt6797.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt6797.dtsi
> @@ -14,6 +14,7 @@
>  #include <dt-bindings/clock/mt6797-clk.h>
>  #include <dt-bindings/interrupt-controller/irq.h>
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/pinctrl/mt6797-pinfunc.h>
>
>  / {
>         compatible = "mediatek,mt6797";
> @@ -129,6 +130,19 @@
>                 #clock-cells = <1>;
>         };
>
> +       pio: pinctrl@10005000 {
> +               compatible = "mediatek,mt6797-pinctrl";
> +               reg = <0 0x10005000 0 0x1000>,
> +                     <0 0x10002000 0 0x400>,
> +                     <0 0x10002400 0 0x400>,
> +                     <0 0x10002800 0 0x400>,
> +                     <0 0x10002C00 0 0x400>;
> +               reg-names = "gpio", "iocfgl", "iocfgb",
> +                           "iocfgr", "iocfgt";
> +               gpio-controller;
> +               #gpio-cells = <2>;
> +       };
> +

The content looks good to me, but the dt-binding document is required
to be added for MT6797 SoC before the DTS instance is being added.

>         scpsys: scpsys@10006000 {
>                 compatible = "mediatek,mt6797-scpsys";
>                 #power-domain-cells = <1>;
> --
> 2.17.1
>
>
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