ENGR00221131: imx6sl arm2/evk: add mma8450q accelerometer support

mma8450q on E-INK DC3 boards, with i2c address 0x1c on I2C1.
Signed-off-by: Robby Cai <R63905@freescale.com>

arch/arm/configs/imx6s_defconfig

@@ -1382,8 +1382,8 @@ CONFIG_SENSORS_MAX17135=y
 # CONFIG_SENSORS_W83627HF is not set
 # CONFIG_SENSORS_W83627EHF is not set
 CONFIG_SENSORS_MAG3110=y
-# CONFIG_MXC_MMA8450 is not set
-CONFIG_MXC_MMA8451=y
+CONFIG_MXC_MMA8450=y
+# CONFIG_MXC_MMA8451 is not set
 CONFIG_THERMAL=y
 # CONFIG_THERMAL_HWMON is not set
 CONFIG_WATCHDOG=y

arch/arm/mach-mx6/board-mx6sl_arm2.c

@@ -562,6 +562,8 @@ static struct i2c_board_info mxc_i2c0_board_info[] __initdata = {
 	}, {
 		I2C_BOARD_INFO("elan-touch", 0x10),
 		.irq = gpio_to_irq(MX6SL_BRD_ELAN_INT),
+	}, {
+		I2C_BOARD_INFO("mma8450", 0x1c),
 	},
 };
 

arch/arm/mach-mx6/board-mx6sl_evk.c

@@ -575,6 +575,8 @@ static struct i2c_board_info mxc_i2c0_board_info[] __initdata = {
 	}, {
 		I2C_BOARD_INFO("elan-touch", 0x10),
 		.irq = gpio_to_irq(MX6SL_BRD_ELAN_INT),
+	}, {
+		I2C_BOARD_INFO("mma8450", 0x1c),
 	},
 };