[PATCH 3/4] arm64: dts: zii-ultra: Add node for accelerometer

From: Andrey Smirnov
Date: Tue Oct 15 2019 - 11:27:27 EST


Add I2C node for accelerometer present on both Zest and RMB3 boards.

Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
Cc: Fabio Estevam <festevam@xxxxxxxxx>
Cc: Chris Healy <cphealy@xxxxxxxxx>
Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx,
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
.../boot/dts/freescale/imx8mq-zii-ultra.dtsi | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
index 21eb52341ba8..8395c5a73ba6 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
@@ -262,6 +262,18 @@
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";

+ accel@1c {
+ compatible = "fsl,mma8451";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_accel>;
+ reg = <0x1c>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "INT2";
+ vdd-supply = <&reg_gen_3p3>;
+ vddio-supply = <&reg_gen_3p3>;
+ };
+
ucs1002: charger@32 {
compatible = "microchip,ucs1002";
pinctrl-names = "default";
@@ -522,6 +534,12 @@
};

&iomuxc {
+ pinctrl_accel: accelgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SAI5_RXC_GPIO3_IO20 0x41
+ >;
+ };
+
pinctrl_fec1: fec1grp {
fsl,pins = <
MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3
--
2.21.0