linux-kernel - [PATCH] ARM: dt: add lsm9ds1 iio imu/magn support to gw553x

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Message-Id: <20191018232124.4126-1-rjones@gateworks.com>
Date:   Fri, 18 Oct 2019 16:21:24 -0700
From:   Robert Jones <rjones@...eworks.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>
Cc:     Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Robert Jones <rjones@...eworks.com>
Subject: [PATCH] ARM: dt: add lsm9ds1 iio imu/magn support to gw553x

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@...eworks.com>
---
 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..55e6922 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";
 
+	lsm9ds1_ag@6a {
+		compatible = "st,lsm9ds1-imu";
+		reg = <0x6a>;
+		st,drdy-int-pin = <1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_acc_gyro>;
+		interrupt-parent = <&gpio7>;
+		interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	lsm9ds1_m@1c {
+		compatible = "st,lsm9ds1-magn";
+		reg = <0x1c>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_mag>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <2 IRQ_TYPE_EDGE_RISING>;
+	};
+
 	ltc3676: pmic@3c {
 		compatible = "lltc,ltc3676";
 		reg = <0x3c>;
@@ -462,6 +481,18 @@
 		>;
 	};
 
+	pinctrl_acc_gyro: acc_gyrogrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_18__GPIO7_IO13		0x1b0b0
+		>;
+	};
+
+	pinctrl_mag: maggrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_2__GPIO1_IO02		0x1b0b0
+		>;
+	};
+
 	pinctrl_pps: ppsgrp {
 		fsl,pins = <
 			MX6QDL_PAD_ENET_RXD1__GPIO1_IO26	0x1b0b1
-- 
2.9.2