[PATCH v3 1/1] arm64: dts: imx93: add lpi2c1 and st lsm6dso node

Frank Li
2024-08-09T14:32:31Z

From: Clark Wang <xiaoning.wang@nxp.com>

The i.MX93 11x11 EVK has a ST LSM6DSO connected to I2C, which a is 6-axis
IMU (inertial measurement unit = accelerometer & gyroscope). So add the
missing parts to the DTS file.

Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Reviewed-by: Haibo Chen <haibo.chen@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
Change from v2 to v3
- remove reduntant address-cell and size-cell
Change from v1 to v2
- update commit message.
- use common node name.
---
.../boot/dts/freescale/imx93-11x11-evk.dts | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
index 2597c5b2eacb4..e845ad896abeb 100644
--- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
@@ -145,6 +145,18 @@ ethphy2: ethernet-phy@2 {
};
};

+&lpi2c1 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpi2c1>;
+ status = "okay";
+
+ inertial-meter@6a {
+ compatible = "st,lsm6dso";
+ reg = <0x6a>;
+ };
+};
+
&lpi2c2 {
clock-frequency = <400000>;
pinctrl-names = "default", "sleep";
@@ -504,6 +516,13 @@ MX93_PAD_DAP_TCLK_SWCLK__LPUART5_CTS_B 0x31e
>;
};

+ pinctrl_lpi2c1: lpi2c1grp {
+ fsl,pins = <
+ MX93_PAD_I2C1_SCL__LPI2C1_SCL 0x40000b9e
+ MX93_PAD_I2C1_SDA__LPI2C1_SDA 0x40000b9e
+ >;
+ };
+
pinctrl_lpi2c2: lpi2c2grp {
fsl,pins = <
MX93_PAD_I2C2_SCL__LPI2C2_SCL 0x40000b9e
--
2.34.1