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

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Message-Id: <20191015152654.26726-3-andrew.smirnov@gmail.com>
Date:   Tue, 15 Oct 2019 08:26:53 -0700
From:   Andrey Smirnov <andrew.smirnov@...il.com>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     Andrey Smirnov <andrew.smirnov@...il.com>,
        Fabio Estevam <festevam@...il.com>,
        Chris Healy <cphealy@...il.com>,
        Lucas Stach <l.stach@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>, linux-kernel@...r.kernel.org
Subject: [PATCH 3/4] arm64: dts: zii-ultra: Add node for accelerometer

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

Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com>
Cc: Fabio Estevam <festevam@...il.com>
Cc: Chris Healy <cphealy@...il.com>
Cc: Lucas Stach <l.stach@...gutronix.de>
Cc: Shawn Guo <shawnguo@...nel.org>
Cc: linux-arm-kernel@...ts.infradead.org,
Cc: linux-kernel@...r.kernel.org
---
 .../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