linux-kernel - Re: [PATCH v2 3/3] arm64: dts: qcom: msm8916-longcheer-l8910: Add imu/magnetometer

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Date:   Mon, 25 Jan 2021 11:06:56 +0100
From:   Stephan Gerhold <stephan@...hold.net>
To:     Jonathan Albrieux <jonathan.albrieux@...il.com>
Cc:     linux-kernel@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 3/3] arm64: dts: qcom: msm8916-longcheer-l8910: Add
 imu/magnetometer

On Mon, Jan 25, 2021 at 10:44:32AM +0100, Jonathan Albrieux wrote:
> BQ Aquaris X5 (Longcheer L8910) has:
>  - BMI160 accelerometer and gyroscope sensor
>  - AK09911 magnetometer sensor
> Add them to the device tree.
> 
> This patch depends on patch "arm64: dts: qcom: msm8916: Add blsp_i2c3".
> 
> Signed-off-by: Jonathan Albrieux <jonathan.albrieux@...il.com>

Reviewed-by: Stephan Gerhold <stephan@...hold.net>

> ---
>  .../boot/dts/qcom/msm8916-longcheer-l8910.dts | 37 +++++++++++++++++++
>  1 file changed, 37 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts
> index 7d5eff922f41..27845189ac2b 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts
> +++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts
> @@ -56,6 +56,35 @@
>  	};
>  };
>  
> +&blsp_i2c3 {
> +	status = "okay";
> +
> +	magnetometer@d {
> +		compatible = "asahi-kasei,ak09911";
> +		reg = <0x0d>;
> +
> +		vdd-supply = <&pm8916_l17>;
> +		vid-supply = <&pm8916_l6>;
> +
> +		reset-gpios = <&msmgpio 111 GPIO_ACTIVE_LOW>;
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&mag_reset_default>;
> +	};
> +
> +	imu@68 {
> +		compatible = "bosch,bmi160";
> +		reg = <0x68>;
> +
> +		vdd-supply = <&pm8916_l17>;
> +		vddio-supply = <&pm8916_l6>;
> +
> +		mount-matrix = "0", "1", "0",
> +			      "-1", "0", "0",
> +			       "0", "0", "1";
> +	};
> +};
> +
>  &blsp1_uart2 {
>  	status = "okay";
>  };
> @@ -220,6 +249,14 @@
>  		bias-pull-up;
>  	};
>  
> +	mag_reset_default: mag-reset-default {
> +		pins = "gpio111";
> +		function = "gpio";
> +
> +		drive-strength = <2>;
> +		bias-disable;
> +	};
> +
>  	usb_id_default: usb-id-default {
>  		pins = "gpio110";
>  		function = "gpio";
> -- 
> 2.17.1
>