Re: [PATCH 2/3] arm64: dts: qcom: msm8916: Add blsp_i2c3

[Stephan Gerhold]

On Sun, Jan 24, 2021 at 02:54:06PM +0100, Jonathan Albrieux wrote:
> MSM8916 has another I2C QUP controller that can be enabled on
> GPIO 10 and 11.
> 
> Add blsp_i2c3 to msm8916.dtsi and disable it by default.
> 
> Signed-off-by: Jonathan Albrieux <jonathan.albrieux@xxxxxxxxx>

Reviewed-by: Stephan Gerhold <stephan@xxxxxxxxxxx>

> ---
>  arch/arm64/boot/dts/qcom/msm8916-pins.dtsi | 16 ++++++++++++++++
>  arch/arm64/boot/dts/qcom/msm8916.dtsi      | 15 +++++++++++++++
>  2 files changed, 31 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
> index 4dc437f13fa5..7dedb91b9930 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
> @@ -220,6 +220,22 @@
>  		bias-disable;
>  	};
>  
> +	i2c3_default: i2c3-default {
> +		pins = "gpio10", "gpio11";
> +		function = "blsp_i2c3";
> +
> +		drive-strength = <2>;
> +		bias-disable;
> +	};
> +
> +	i2c3_sleep: i2c3-sleep {
> +		pins = "gpio10", "gpio11";
> +		function = "gpio";
> +
> +		drive-strength = <2>;
> +		bias-disable;
> +	};
> +
>  	i2c4_default: i2c4-default {
>  		pins = "gpio14", "gpio15";
>  		function = "blsp_i2c4";
> diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> index 402e891a84ab..1045d7e518f3 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> @@ -1528,6 +1528,21 @@
>  			status = "disabled";
>  		};
>  
> +		blsp_i2c3: i2c@78b7000 {
> +			compatible = "qcom,i2c-qup-v2.2.1";
> +			reg = <0x078b7000 0x500>;
> +			interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&gcc GCC_BLSP1_AHB_CLK>,
> +				 <&gcc GCC_BLSP1_QUP3_I2C_APPS_CLK>;
> +			clock-names = "iface", "core";
> +			pinctrl-names = "default", "sleep";
> +			pinctrl-0 = <&i2c3_default>;
> +			pinctrl-1 = <&i2c3_sleep>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			status = "disabled";
> +		};
> +
>  		blsp_spi3: spi@78b7000 {
>  			compatible = "qcom,spi-qup-v2.2.1";
>  			reg = <0x078b7000 0x500>;
> -- 
> 2.17.1
>