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@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
index b3e19520571dc748d7b74e2ed44f0882c3f2b5ba..339fac0aefef3299874501e6f98fd6c3aa2dc132 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
@@ -262,6 +262,18 @@ &i2c1 {
        pinctrl-0 = <&pinctrl_i2c1>;
        status = "okay";
 
+       accelerometer@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 @@ &snvs_rtc {
 };
 
 &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