[U-Boot] [PATCH] arm: mach-omap2: am33xx: Init pinmux before clock

Tom Rini trini at konsulko.com
Thu Jul 11 22:06:37 UTC 2019


On Sat, May 25, 2019 at 10:40:35PM +0200, Marek Vasut wrote:

> The board_early_init_f() inits clock before initing pinmux. However,
> the clock configuration code might need to adjust PMIC settings of a
> PMIC on I2C bus (e.g. board/ti/am335x/board.c does that). If the I2C
> bus pin muxing is not configured before attempting to communicate
> with the PMIC, the communication will silently fail and the prcm_init()
> may configure fast enough CPU clock that the default voltage provided
> by the PMIC would be insufficient and the platform would become
> unstable.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Jean-Jacques Hiblot <jjhiblot at ti.com>
> Cc: Tom Rini <trini at konsulko.com>

Applied to u-boot/master, thanks!

-- 
Tom
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