linux-kernel - Re: [PATCH 4/4] arm64: dts: exynos: Add tm2 touchkey node

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Message-ID: <58437de5-a837-9b34-da30-f8bc911b0854@osg.samsung.com>
Date:   Tue, 3 Jan 2017 10:14:34 -0300
From:   Javier Martinez Canillas <javier@....samsung.com>
To:     Jaechul Lee <jcsing.lee@...sung.com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Kukjin Kim <kgene@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>
Cc:     Andi Shyti <andi.shyti@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>, beomho.seo@...sung.com,
        galaxyra@...il.com, linux-arm-kernel@...ts.infradead.org,
        linux-input@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH 4/4] arm64: dts: exynos: Add tm2 touchkey node

Hello Jaechul,

On 01/03/2017 04:57 AM, Jaechul Lee wrote:
> Add DT node support for TM2 touchkey device.
> 
> Signed-off-by: Jaechul Lee <jcsing.lee@...sung.com>
> Signed-off-by: Beomho Seo <beomho.seo@...sung.com>
> Signed-off-by: Andi Shyti <andi.shyti@...sung.com>
> ---
>  arch/arm64/boot/dts/exynos/exynos5433-tm2.dts | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
> index 887a1f1..ef7d21c 100644
> --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
> +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
> @@ -18,3 +18,15 @@
>  	compatible = "samsung,tm2e", "samsung,exynos5433";
>  };
>  
> +&hsi2c_9 {
> +	status = "okay";
> +
> +	touchkey@20 {
> +		compatible = "samsung,tm2-touchkey";
> +		reg = <0x20>;
> +		interrupt-parent = <&gpa3>;
> +		interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
> +		vcc-supply = <&ldo32_reg>;
> +		vdd-supply = <&ldo33_reg>;
> +	};
> +};
> 

If you re-spin with the changes suggested by Chanwoo instead
of the commont .dtsi, feel free to add:

Reviewed-by: Javier Martinez Canillas <javier@....samsung.com>

Best regards,
-- 
Javier Martinez Canillas
Open Source Group
Samsung Research America