Re: [PATCH v2 3/5] arm64: dts: qcom: sdm845-xiaomi-beryllium-common: add touchscreen related nodes

[Krzysztof Kozlowski]

On 10/04/2023 18:01, Joel Selvaraj wrote:
> Enable qupv3_id_1 and gpi_dma1 as they are required for configuring
> touchscreen. Also add pinctrl configurations needed for touchscreen.
> These are common for both the tianma and ebbg touchscreen variant.
> In the subsequent patch, we will initially enable support for the focaltech
> touchscreen used in the EBBG variant. This is done in preparation for that.
> 
> Signed-off-by: Joel Selvaraj <joelselvaraj.oss@xxxxxxxxx>
> ---
>  .../qcom/sdm845-xiaomi-beryllium-common.dtsi  | 39 +++++++++++++++++++
>  1 file changed, 39 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
> index 5ed975cc6ecb..b580a32fdc3b 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
> @@ -268,6 +268,10 @@ &gmu {
>  	status = "okay";
>  };
>  
> +&gpi_dma1 {
> +	status = "okay";
> +};
> +
>  &gpu {
>  	status = "okay";
>  
> @@ -376,6 +380,10 @@ &qupv3_id_0 {
>  	status = "okay";
>  };
>  
> +&qupv3_id_1 {
> +	status = "okay";
> +};
> +
>  &sdhc_2 {
>  	status = "okay";
>  
> @@ -481,6 +489,37 @@ sdc2_card_det_n: sd-card-det-n-state {
>  		function = "gpio";
>  		bias-pull-up;
>  	};
> +
> +	ts_int_default: ts-int-default-state {
> +		pins = "gpio31";
> +		function = "gpio";
> +		drive-strength = <16>;
> +		bias-pull-down;
> +		input-enable;

input-enable is not valid.

> +	};
> +
> +	ts_reset_default: ts-reset-default-state {
> +		pins = "gpio32";
> +		function = "gpio";
> +		drive-strength = <16>;
> +		output-high;
> +	};
> +
> +	ts_int_sleep: ts-int-sleep-state {
> +		pins = "gpio31";
> +		function = "gpio";
> +		drive-strength = <2>;
> +		bias-pull-down;
> +		input-enable;

input-enable is not valid.

Best regards,
Krzysztof