ARM: i.MX7: Add and use function for early UART clock setup
The i.MX7 boards have the same code for setting up the UART clock. Add a
common helper function for it.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent d97b8f9 commit cc76af2676a995a34aa7aad01ce0752f62bff7e0
@Sascha Hauer Sascha Hauer authored on 13 Feb 2020
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arch/arm/boards/freescale-mx7-sabresd/lowlevel.c
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arch/arm/boards/zii-imx7d-dev/lowlevel.c
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arch/arm/mach-imx/include/mach/imx7-ccm-regs.h