i.MX fixes for 5.3:
- Fix i.MX8MM SAI3 RXC/TXFS pinmux configuration.
- Fix i.MX7ULP usb-phy unit address to drop extra '0x' notation.
- Fix typo of clock frequency property name in a few i.MX6UL board
I2C buses.
- Drop "fsl,imx6sx-sai" from i.MX8M SAI device, as it's not compatible
with i.MX6SX SAI.
* tag 'imx-fixes-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
arm64: dts: imx8mq: fix SAI compatible
arm64: dts: imx8mm: Correct SAI3 RXC/TXFS pin's mux option #1
ARM: dts: imx6ul: fix clock frequency property name of I2C buses
ARM: dts: imx7ulp: Fix usb-phy unit address format
Link: https://lore.kernel.org/r/20190723090827.GU15632@dragon
Signed-off-by: Olof Johansson <olof@lixom.net>