On Tue, Jan 17, 2017 at 10:54:41PM +0900, Andi Shyti wrote:
> TM2 and TM2E devices are provided with a ST-Microelectronics
> Finger Tip S device with small differences:
>
> - screen size
> - TM2E uses the stmfts also as a touchkey for "back" and "menu"
>
> Signed-off-by: Andi Shyti <[email protected]>
> ---
> arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi | 13 +++++++++++++
> arch/arm64/boot/dts/exynos/exynos5433-tm2.dts | 5 +++++
> arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts | 7 +++++++
> 3 files changed, 25 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
> b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
> index a5c866901e93..689d5c124a49 100644
> --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
> +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
> @@ -745,6 +745,19 @@
> };
> };
>
> +&hsi2c_5 {
> + status = "okay";
> +
> + touchscreen: stmfts@49 {
> + compatible = "st,stmfts";
> + reg = <0x49>;
> + interrupt-parent = <&gpa1>;
> + interrupts = <1 IRQ_TYPE_NONE>;
Looks fine to me, just wondering:
1. Are you sure this is TYPE_NONE interrupt? Sometimes we put it
everywhere instead of checking real value.
2. Don't you have to configure the gpa1-1 to EINT? Any pull up/down?
Best regards,
Krzysztof
> + avdd-supply = <&ldo30_reg>;
> + vdd-supply = <&ldo31_reg>;
> + };
> +};
> +
> &hsi2c_7 {
> status = "okay";
>
> diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
> b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
> index 2449266b268f..d0311d34c6bd 100644
> --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
> +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
> @@ -29,3 +29,8 @@
> regulator-min-microvolt = <3000000>;
> regulator-max-microvolt = <3000000>;
> };
> +
> +&touchscreen {
> + touchscreen-size-x = <1439>;
> + touchscreen-size-y = <2559>;
> +};
> diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts
> b/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts
> index 2fbf3a860316..388880dcb5ae 100644
> --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts
> +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts
> @@ -29,3 +29,10 @@
> regulator-min-microvolt = <3300000>;
> regulator-max-microvolt = <3300000>;
> };
> +
> +&touchscreen {
> + touchscreen-size-x = <1599>;
> + touchscreen-size-y = <2559>;
> + touch-key-connected;
> + ledvdd-supply = <&ldo33_reg>;
> +};
> --
> 2.11.0
>
