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Message-Id: <20240805163019.2932223-1-Frank.Li@nxp.com>
Date: Mon, 5 Aug 2024 12:30:18 -0400
From: Frank Li <Frank.Li@....com>
To: Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
imx@...ts.linux.dev (open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
linux-arm-kernel@...ts.infradead.org (moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
linux-kernel@...r.kernel.org (open list)
Cc: imx@...ts.linux.dev
Subject: [PATCH v2 1/1] arm64: dts: imx93: add lpi2c1 and st lsm6dso node
From: Clark Wang <xiaoning.wang@....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@....com>
Reviewed-by: Haibo Chen <haibo.chen@....com>
Signed-off-by: Li Yang <leoyang.li@....com>
Signed-off-by: Dong Aisheng <aisheng.dong@....com>
Signed-off-by: Frank Li <Frank.Li@....com>
---
Change from v1 to v2
- update commit message.
- use common node name.
---
.../boot/dts/freescale/imx93-11x11-evk.dts | 21 +++++++++++++++++++
1 file changed, 21 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..23c96a418682d 100644
--- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
@@ -145,6 +145,20 @@ ethphy2: ethernet-phy@2 {
};
};
+&lpi2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ 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 +518,13 @@ 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
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