RE: [PATCH] arm64: dts: imx8m*-venice-gw75xx: add Accelerometer device
From: Peng Fan
Date: Fri Sep 06 2024 - 04:15:14 EST
> Subject: [PATCH] arm64: dts: imx8m*-venice-gw75xx: add
> Accelerometer device
>
> The GW79xx has a LIS2DE12TR 3-axis accelerometer on the I2C bus
> with an interrupt pin. Add it to the device-tree.
>
> Signed-off-by: Tim Harvey <tharvey@xxxxxxxxxxxxx>
> ---
> .../boot/dts/freescale/imx8mm-venice-gw75xx.dtsi | 16
> ++++++++++++++++ .../boot/dts/freescale/imx8mp-venice-gw75xx.dtsi
> | 16 ++++++++++++++++
> 2 files changed, 32 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw75xx.dtsi
> b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw75xx.dtsi
> index 5eb92005195c..417c19774b17 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw75xx.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw75xx.dtsi
> @@ -116,6 +116,16 @@ &i2c2 {
> pinctrl-0 = <&pinctrl_i2c2>;
> status = "okay";
>
> + accelerometer@19 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_accel>;
> + compatible = "st,lis2de12";
> + reg = <0x19>;
Nitpick:
compatible, reg should be top.
https://docs.kernel.org/devicetree/bindings/dts-coding-style.html
> + st,drdy-int-pin = <1>;
> + interrupt-parent = <&gpio5>;
> + interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
> + };
> +
> eeprom@52 {
> compatible = "atmel,24c32";
> reg = <0x52>;
> @@ -198,6 +208,12 @@ MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4
> 0x40000040 /* GPIOC */
> >;
> };
>
> + pinctrl_accel: accelgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_ECSPI1_MISO_GPIO5_IO8
> 0x159
> + >;
> + };
> +
> pinctrl_gpio_leds: gpioledgrp {
> fsl,pins = <
> MX8MM_IOMUXC_SAI1_RXFS_GPIO4_IO0
> 0x6 /* LEDG */
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw75xx.dtsi
> b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw75xx.dtsi
> index 0d40cb0f05f6..797d1168f4f2 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw75xx.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw75xx.dtsi
> @@ -104,6 +104,16 @@ &i2c2 {
> pinctrl-0 = <&pinctrl_i2c2>;
> status = "okay";
>
> + accelerometer@19 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_accel>;
> + compatible = "st,lis2de12";
> + reg = <0x19>;
Ditto.
> + st,drdy-int-pin = <1>;
This should be at end.
Regards,
Peng.
> + interrupt-parent = <&gpio5>;
> + interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
> + };
> +
> eeprom@52 {
> compatible = "atmel,24c32";
> reg = <0x52>;
> @@ -204,6 +214,12 @@ MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28
> 0x40000106 /* PCI_WDIS# */
> >;
> };
>
> + pinctrl_accel: accelgrp {
> + fsl,pins = <
> +
> MX8MP_IOMUXC_ECSPI1_MISO__GPIO5_IO08 0x159
> + >;
> + };
> +
> pinctrl_gpio_leds: gpioledgrp {
> fsl,pins = <
> MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22
> 0x6 /* LEDG */
> --
> 2.25.1
>