[PATCH v4 23/27] arm64: dts: qcom: starqltechn: add display PMIC

[Krzysztof Kozlowski]

On Fri, Sep 13, 2024 at 06:08:06PM +0300, Dzmitry Sankouski wrote:
> Add support for s2dos05 display / touchscreen PMIC
> 
> Signed-off-by: Dzmitry Sankouski <dsankouski at gmail.com>
> ---
>  .../boot/dts/qcom/sdm845-samsung-starqltechn.dts   | 77 ++++++++++++++++++++++
>  1 file changed, 77 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
> index 865253d8f0c7..5e5684f84ffb 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
> @@ -39,6 +39,9 @@ framebuffer: framebuffer at 9d400000 {
>  			height = <2960>;
>  			stride = <(1440 * 4)>;
>  			format = "a8r8g8b8";
> +			vci-supply = <&s2dos05_ldo4>;
> +			vddr-supply = <&s2dos05_buck1>;
> +			vdd3-supply = <&s2dos05_ldo1>;
>  		};
>  	};
>  
> @@ -101,6 +104,66 @@ key-wink {
>  		};
>  	};
>  
> +	i2c21 {
> +		compatible = "i2c-gpio";
> +		sda-gpios = <&tlmm 127 GPIO_ACTIVE_HIGH>;
> +		scl-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>;
> +		i2c-gpio,delay-us = <2>;
> +		pinctrl-0 = <&i2c21_sda_state &i2c21_scl_state>;
> +		pinctrl-names = "default";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		pmic at 60 {
> +			compatible = "samsung,s2dos05";
> +			reg = <0x60>;
> +
> +			regulators {
> +				s2dos05_ldo1: ldo1 {
> +					regulator-active-discharge = <1>;
> +					regulator-enable-ramp-delay = <12000>;
> +					regulator-min-microvolt = <1500000>;
> +					regulator-max-microvolt = <2000000>;
> +					regulator-name = "s2dos05-ldo1";

Useless name. Please use rather names from the schematics, but I guess
you might not have them, so maybe downstream has reasonable name?

Best regards,
Krzysztof