linux-kernel - Re: [PATCH v1 3/5] arm64: dts: qcom: sc8180x-lenovo-flex-5g: enable touchscreen

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Date: Thu, 1 Feb 2024 20:29:16 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Anton Bambura <jenneron@...tmarketos.org>,
 Bjorn Andersson <andersson@...nel.org>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 3/5] arm64: dts: qcom: sc8180x-lenovo-flex-5g: enable
 touchscreen

On 30.01.2024 21:27, Anton Bambura wrote:
> Set regulators, reset gpio and delays according to ACPI tables.
> 
> Signed-off-by: Anton Bambura <jenneron@...tmarketos.org>
> ---
>  .../boot/dts/qcom/sc8180x-lenovo-flex-5g.dts  | 32 +++++++++++++++++--
>  1 file changed, 30 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts b/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
> index af61acf58d68..8e8e1fca11c0 100644
> --- a/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
> +++ b/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
> @@ -271,6 +271,12 @@ vreg_l3c_1p2: ldo3 {
>  			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>  		};
>  
> +		vreg_l4c_3p3: ldo4 {
> +			regulator-min-microvolt = <3296000>;
> +			regulator-max-microvolt = <3304000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
>  		vreg_l10c_3p3: ldo10 {
>  			regulator-min-microvolt = <3000000>;
>  			regulator-max-microvolt = <3312000>;
> @@ -337,6 +343,12 @@ vreg_l10e_2p9: ldo10 {
>  			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>  		};
>  
> +		vreg_l12e_1p8: ldo12 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
>  		vreg_l16e_3p0: ldo16 {
>  			regulator-min-microvolt = <3072000>;
>  			regulator-max-microvolt = <3072000>;
> @@ -357,7 +369,7 @@ zap-shader {
>  &i2c1 {
>  	clock-frequency = <100000>;
>  
> -	pinctrl-0 = <&i2c1_active>, <&i2c1_hid_active>;
> +	pinctrl-0 = <&i2c1_active>, <&i2c1_hid_active>, <&ts_reset>;

I think you want to add a reference under the touchscreen node instead.

Konrad