ARM: dts: imx6qdl-sabresd: add accelerometer sensor support

Add accelerometer sensor mma8451 support on i2c1 bus.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 366fa8f..187548d 100644 (file)
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -243,6 +243,15 @@
                >;
        };
 
+       accelerometer@1c {
+               compatible = "fsl,mma8451";
+               reg = <0x1c>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_i2c1_mma8451_int>;
+               interrupt-parent = <&gpio1>;
+               interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
+       };
+
        ov5642: camera@3c {
                compatible = "ovti,ov5642";
                pinctrl-names = "default";
@@ -522,6 +531,12 @@
                        >;
                };
 
+               pinctrl_i2c1_mma8451_int: i2c1mma8451intgrp {
+                       fsl,pins = <
+                               MX6QDL_PAD_SD1_CMD__GPIO1_IO18          0xb0b1
+                       >;
+               };
+
                pinctrl_i2c2: i2c2grp {
                        fsl,pins = <
                                MX6QDL_PAD_KEY_COL3__I2C2_SCL           0x4001b8b1