[PATCH] arm: dts: stm32mp1: Drop fastboot and stm32prog trigger gpios on DHCOM

Johann Neuhauser jneuhauser at dh-electronics.com
Fri Jul 1 09:36:11 CEST 2022


> -----Original Message-----
> From: Marek Vasut [mailto:marex at denx.de]
> Sent: Thursday, June 30, 2022 5:20 PM
> 
> On 6/30/22 16:19, Johann Neuhauser wrote:
> > PA13 and PA14 are used for USB power control and can't be used
> > to enforce fastboot or stm32prog mode by pressing a button.
> >
> > Defining CONFIG_FASTBOOT/CONFIG_CMD_STM32PROG without this patch applied
> > results in fastboot/stm32prog always starting, because PA13/PA14 are always
> > low during boot. So drop the wrong trigger gpios definitions.
> >
> > Signed-off-by: Johann Neuhauser <jneuhauser at dh-electronics.com>
> 
> Those GPIOs also likely make no sense on DHCOM , right ?

They would only make sense on the DHCOM PDK2, since this is the only
mainline baseboard with user buttons available in U-Boot.
> 
> Reviewed-by: Marek Vasut <marex at denx.de>


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