ARM: imx_v6_v7_defconfig: Support i.MX8MM

i.MX8MM is built with AArch64 hardware, this is to support
it could run in Aarch32 mode with clock and pinctrl driver enabled.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/configs/imx_v6_v7_defconfig

@@ -217,6 +217,7 @@ CONFIG_SPI=y
 CONFIG_SPI_GPIO=y
 CONFIG_SPI_IMX=y
 CONFIG_SPI_FSL_DSPI=y
+CONFIG_PINCTRL_IMX8MM=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_SIOX=m
 CONFIG_GPIO_MAX732X=y
@@ -406,6 +407,8 @@ CONFIG_STAGING=y
 CONFIG_STAGING_MEDIA=y
 CONFIG_VIDEO_IMX_MEDIA=y
 CONFIG_COMMON_CLK_PWM=y
+CONFIG_CLK_IMX8MM=y
+CONFIG_SOC_IMX8M=y
 CONFIG_IIO=y
 CONFIG_MMA8452=y
 CONFIG_IMX7D_ADC=y