On 19.11.2022 21:27, Lin, Meng-Bo wrote:
> FL8005A uses a Focaltech FT5402 touchscreen that is connected to
> blsp_i2c5. Add it to the device tree.
>
> Signed-off-by: Lin, Meng-Bo <linmengbo0689@xxxxxxxxxxxxxx>
> ---
> .../boot/dts/qcom/msm8916-gplus-fl8005a.dts | 44 +++++++++++++++++++
> 1 file changed, 44 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts b/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
> index bed1fe984287..cc81880f7c42 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
> +++ b/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
> @@ -65,6 +65,32 @@ usb_id: usb-id {
> };
> };
>
> +&blsp_i2c5 {
> + status = "okay";
> +
> + touchscreen@38 {
> + /* Actually ft5402 */
> + compatible = "edt,edt-ft5406";
> + reg = <0x38>;
> +
> + interrupt-parent = <&msmgpio>;
> + interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
> +
> + reset-gpios = <&msmgpio 12 GPIO_ACTIVE_LOW>;
> +
> + vcc-supply = <&pm8916_l17>;
> + iovcc-supply = <&pm8916_l6>;
> +
> + touchscreen-size-x = <800>;
> + touchscreen-size-y = <500>;
> + touchscreen-inverted-x;
> + touchscreen-swapped-x-y;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&touchscreen_default>;
> + };
> +};
> +
> &blsp1_uart2 {
> status = "okay";
> };
> @@ -229,6 +255,24 @@ gpio_leds_default: gpio-led-default-state {
> bias-disable;
> };
>
> + touchscreen_default: touchscreen-default-state {
> + touchscreen-pins {
> + pins = "gpio13";
> + function = "gpio";
> +
> + drive-strength = <2>;
> + bias-pull-up;
> + };
> +
> + reset-pins {
> + pins = "gpio12";
> + function = "gpio";
> +
> + drive-strength = <2>;
> + bias-disable;
> + };
These subnodes are not sorted in any way, neither alphabetically nor
GPIO-no wise. Please swap them.
With that:
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Konrad
> + };
> +
> usb_id_default: usb-id-default-state {
> pins = "gpio110";
> function = "gpio";
