Re: [PATCH v2 3/7] arm64: dts: qcom: sc8280xp: rename qup0_i2c4 to i2c4

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On 14.12.2022 18:11, Brian Masney wrote:
> In preparation for adding the missing SPI and I2C nodes to
> sc8280xp.dtsi, it was decided to rename all of the existing qupX_
> uart, spi, and i2c nodes to drop the qupX_ prefix. Let's go ahead
> and rename qup0_i2c4 to i2c4. Note that some nodes are moved in the
> file by this patch to preserve the expected sort order in the file.
> 
> Signed-off-by: Brian Masney <bmasney@xxxxxxxxxx>
> Link: https://lore.kernel.org/lkml/20221212182314.1902632-1-bmasney@xxxxxxxxxx/
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>

Konrad
> This is a new patch that's introduced in v2.
> 
>  arch/arm64/boot/dts/qcom/sc8280xp-crd.dts     | 58 +++++++++----------
>  .../qcom/sc8280xp-lenovo-thinkpad-x13s.dts    | 58 +++++++++----------
>  arch/arm64/boot/dts/qcom/sc8280xp.dtsi        |  2 +-
>  3 files changed, 59 insertions(+), 59 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
> index 0de1bdb68e2c..c37a9d93a2a8 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
> @@ -228,6 +228,27 @@ vreg_l9d: ldo9 {
>  	};
>  };
>  
> +&i2c4 {
> +	clock-frequency = <400000>;
> +
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c4_default>;
> +
> +	status = "okay";
> +
> +	touchscreen@10 {
> +		compatible = "hid-over-i2c";
> +		reg = <0x10>;
> +
> +		hid-descr-addr = <0x1>;
> +		interrupts-extended = <&tlmm 175 IRQ_TYPE_LEVEL_LOW>;
> +		vdd-supply = <&vreg_misc_3p3>;
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&ts0_default>;
> +	};
> +};
> +
>  &i2c21 {
>  	clock-frequency = <400000>;
>  
> @@ -334,27 +355,6 @@ &qup0 {
>  	status = "okay";
>  };
>  
> -&qup0_i2c4 {
> -	clock-frequency = <400000>;
> -
> -	pinctrl-names = "default";
> -	pinctrl-0 = <&qup0_i2c4_default>;
> -
> -	status = "okay";
> -
> -	touchscreen@10 {
> -		compatible = "hid-over-i2c";
> -		reg = <0x10>;
> -
> -		hid-descr-addr = <0x1>;
> -		interrupts-extended = <&tlmm 175 IRQ_TYPE_LEVEL_LOW>;
> -		vdd-supply = <&vreg_misc_3p3>;
> -
> -		pinctrl-names = "default";
> -		pinctrl-0 = <&ts0_default>;
> -	};
> -};
> -
>  &qup1 {
>  	status = "okay";
>  };
> @@ -494,6 +494,14 @@ hastings_reg_en: hastings-reg-en-state {
>  &tlmm {
>  	gpio-reserved-ranges = <74 6>, <83 4>, <125 2>, <128 2>, <154 7>;
>  
> +	i2c4_default: i2c4-default-state {
> +		pins = "gpio171", "gpio172";
> +		function = "qup4";
> +
> +		bias-disable;
> +		drive-strength = <16>;
> +	};
> +
>  	i2c21_default: i2c21-default-state {
>  		pins = "gpio81", "gpio82";
>  		function = "qup21";
> @@ -598,14 +606,6 @@ wake-n-pins {
>  		};
>  	};
>  
> -	qup0_i2c4_default: qup0-i2c4-default-state {
> -		pins = "gpio171", "gpio172";
> -		function = "qup4";
> -
> -		bias-disable;
> -		drive-strength = <16>;
> -	};
> -
>  	tpad_default: tpad-default-state {
>  		int-n-pins {
>  			pins = "gpio182";
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> index d7af2040cbcb..ec06b6216408 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> @@ -282,6 +282,28 @@ vreg_l9d: ldo9 {
>  	};
>  };
>  
> +&i2c4 {
> +	clock-frequency = <400000>;
> +
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c4_default>;
> +
> +	status = "okay";
> +
> +	/* FIXME: verify */
> +	touchscreen@10 {
> +		compatible = "hid-over-i2c";
> +		reg = <0x10>;
> +
> +		hid-descr-addr = <0x1>;
> +		interrupts-extended = <&tlmm 175 IRQ_TYPE_LEVEL_LOW>;
> +		vdd-supply = <&vreg_misc_3p3>;
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&ts0_default>;
> +	};
> +};
> +
>  &i2c21 {
>  	clock-frequency = <400000>;
>  
> @@ -554,28 +576,6 @@ &qup0 {
>  	status = "okay";
>  };
>  
> -&qup0_i2c4 {
> -	clock-frequency = <400000>;
> -
> -	pinctrl-names = "default";
> -	pinctrl-0 = <&qup0_i2c4_default>;
> -
> -	status = "okay";
> -
> -	/* FIXME: verify */
> -	touchscreen@10 {
> -		compatible = "hid-over-i2c";
> -		reg = <0x10>;
> -
> -		hid-descr-addr = <0x1>;
> -		interrupts-extended = <&tlmm 175 IRQ_TYPE_LEVEL_LOW>;
> -		vdd-supply = <&vreg_misc_3p3>;
> -
> -		pinctrl-names = "default";
> -		pinctrl-0 = <&ts0_default>;
> -	};
> -};
> -
>  &qup1 {
>  	status = "okay";
>  };
> @@ -698,6 +698,13 @@ hall_int_n_default: hall-int-n-state {
>  		bias-disable;
>  	};
>  
> +	i2c4_default: i2c4-default-state {
> +		pins = "gpio171", "gpio172";
> +		function = "qup4";
> +		bias-disable;
> +		drive-strength = <16>;
> +	};
> +
>  	i2c21_default: i2c21-default-state {
>  		pins = "gpio81", "gpio82";
>  		function = "qup21";
> @@ -801,13 +808,6 @@ wake-n-pins {
>  		};
>  	};
>  
> -	qup0_i2c4_default: qup0-i2c4-default-state {
> -		pins = "gpio171", "gpio172";
> -		function = "qup4";
> -		bias-disable;
> -		drive-strength = <16>;
> -	};
> -
>  	tpad_default: tpad-default-state {
>  		int-n-pins {
>  			pins = "gpio182";
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> index 929365cff555..f1111cd7f679 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> @@ -858,7 +858,7 @@ qup0: geniqup@9c0000 {
>  
>  			status = "disabled";
>  
> -			qup0_i2c4: i2c@990000 {
> +			i2c4: i2c@990000 {
>  				compatible = "qcom,geni-i2c";
>  				reg = <0 0x00990000 0 0x4000>;
>  				clock-names = "se";



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