[OpenWrt-Devel] [PATCH] imx6: backport lsm9ds1 imu support for GW553x

[Tim Harvey]

Signed-off-by: Tim Harvey <tharvey at gateworks.com>
---
 ...6qdl-gw553x-add-lsm9ds1-iio-imu-magn-supp.patch | 73 ++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 target/linux/imx6/patches-5.4/005-ARM-dts-imx6qdl-gw553x-add-lsm9ds1-iio-imu-magn-supp.patch

diff --git a/target/linux/imx6/patches-5.4/005-ARM-dts-imx6qdl-gw553x-add-lsm9ds1-iio-imu-magn-supp.patch b/target/linux/imx6/patches-5.4/005-ARM-dts-imx6qdl-gw553x-add-lsm9ds1-iio-imu-magn-supp.patch
new file mode 100644
index 0000000..6a6c828
--- /dev/null
+++ b/target/linux/imx6/patches-5.4/005-ARM-dts-imx6qdl-gw553x-add-lsm9ds1-iio-imu-magn-supp.patch
@@ -0,0 +1,73 @@
+From 62e7f0b553038e3a1a1b2b067dd1fbdacd634e37 Mon Sep 17 00:00:00 2001
+From: Robert Jones <rjones at gateworks.com>
+Date: Fri, 14 Feb 2020 13:02:41 -0800
+Subject: [PATCH] ARM: dts: imx6qdl-gw553x: add lsm9ds1 iio imu/magn support
+
+Add one node for the accel/gyro i2c device and another for the separate
+magnetometer device in the lsm9ds1.
+
+Signed-off-by: Robert Jones <rjones at gateworks.com>
+Signed-off-by: Shawn Guo <shawnguo at kernel.org>
+---
+ arch/arm/boot/dts/imx6qdl-gw553x.dtsi | 31 +++++++++++++++++++++++++++++++
+ 1 file changed, 31 insertions(+)
+
+diff --git a/arch/arm/boot/dts/imx6qdl-gw553x.dtsi b/arch/arm/boot/dts/imx6qdl-gw553x.dtsi
+index a106689..ee85031 100644
+--- a/arch/arm/boot/dts/imx6qdl-gw553x.dtsi
++++ b/arch/arm/boot/dts/imx6qdl-gw553x.dtsi
+@@ -173,6 +173,25 @@
+ 	pinctrl-0 = <&pinctrl_i2c2>;
+ 	status = "okay";
+ 
++	magn at 1c {
++		compatible = "st,lsm9ds1-magn";
++		reg = <0x1c>;
++		pinctrl-names = "default";
++		pinctrl-0 = <&pinctrl_mag>;
++		interrupt-parent = <&gpio1>;
++		interrupts = <2 IRQ_TYPE_EDGE_RISING>;
++	};
++
++	imu at 6a {
++		compatible = "st,lsm9ds1-imu";
++		reg = <0x6a>;
++		st,drdy-int-pin = <1>;
++		pinctrl-names = "default";
++		pinctrl-0 = <&pinctrl_imu>;
++		interrupt-parent = <&gpio7>;
++		interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
++	};
++
+ 	ltc3676: pmic at 3c {
+ 		compatible = "lltc,ltc3676";
+ 		reg = <0x3c>;
+@@ -426,6 +445,12 @@
+ 		>;
+ 	};
+ 
++	pinctrl_imu: imugrp {
++		fsl,pins = <
++			MX6QDL_PAD_GPIO_18__GPIO7_IO13		0x1b0b0
++		>;
++	};
++
+ 	pinctrl_ipu1_csi0: ipu1csi0grp {
+ 		fsl,pins = <
+ 			MX6QDL_PAD_CSI0_DAT12__IPU1_CSI0_DATA12    0x1b0b0
+@@ -449,6 +474,12 @@
+ 		>;
+ 	};
+ 
++	pinctrl_mag: maggrp {
++		fsl,pins = <
++			MX6QDL_PAD_GPIO_2__GPIO1_IO02		0x1b0b0
++		>;
++	};
++
+ 	pinctrl_pcie: pciegrp {
+ 		fsl,pins = <
+ 			MX6QDL_PAD_GPIO_0__GPIO1_IO00		0x1b0b0
+-- 
+2.7.4
+
-- 
2.7.4


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