[PATCH v6 3/3] arm64: dts: exynos: Add tm2 touchkey node

[Chanwoo Choi]

Hi Jaechul,

I tested this patch on TM2 board. It is well working
with platform.

Reviewed-by: Chanwoo Choi <cw00.choi at samsung.com>
Tested-by: Chanwoo Choi <cw00.choi at samsung.com>

Best Regards,
Chanwoo Choi

On 2017년 01월 09일 16:22, Jaechul Lee wrote:
> Add DT node support for TM2 touchkey device.
> 
> Signed-off-by: Beomho Seo <beomho.seo at samsung.com>
> Signed-off-by: Jaechul Lee <jcsing.lee at samsung.com>
> Signed-off-by: Andi Shyti <andi.shyti at samsung.com>
> Reviewed-by: Javier Martinez Canillas <javier at osg.samsung.com>
> ---
>  arch/arm64/boot/dts/exynos/exynos5433-tm2.dts | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
> index 2449266..ddba2f8 100644
> --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
> +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
> @@ -18,6 +18,19 @@
>  	compatible = "samsung,tm2", "samsung,exynos5433";
>  };
>  
> +&hsi2c_9 {
> +	status = "okay";
> +
> +	touchkey at 20 {
> +		compatible = "cypress,tm2-touchkey";
> +		reg = <0x20>;
> +		interrupt-parent = <&gpa3>;
> +		interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
> +		vcc-supply = <&ldo32_reg>;
> +		vdd-supply = <&ldo33_reg>;
> +	};
> +};
> +
>  &ldo31_reg {
>  	regulator-name = "TSP_VDD_1.85V_AP";
>  	regulator-min-microvolt = <1850000>;
>