[PATCH] apple: Fix debug uart clock rate
Mark Kettenis
mark.kettenis at xs4all.nl
Sun Feb 6 13:22:58 CET 2022
> From: Sean Anderson <seanga2 at gmail.com>
> Date: Sat, 5 Feb 2022 23:04:07 -0500
>
> On 2/5/22 6:14 PM, Mark Kettenis wrote:
> > The clock rate for the serial console on Apple M1 systems is 24 MHz
> > instead of 240 Hz.
>
> nit: kHz?
Ah yes. Brain slightly misfired when writing that commit message.
Thanks! I've sent a v2 with that fixed. And also fixed Simon's email
address on the CC.
> > Signed-off-by: Mark Kettenis <kettenis at openbsd.org>
> > ---
> > configs/apple_m1_defconfig | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/configs/apple_m1_defconfig b/configs/apple_m1_defconfig
> > index cb235e4e7d..71ffbc6ec4 100644
> > --- a/configs/apple_m1_defconfig
> > +++ b/configs/apple_m1_defconfig
> > @@ -2,7 +2,7 @@ CONFIG_ARM=y
> > CONFIG_ARCH_APPLE=y
> > CONFIG_DEFAULT_DEVICE_TREE="t8103-j274"
> > CONFIG_DEBUG_UART_BASE=0x235200000
> > -CONFIG_DEBUG_UART_CLOCK=240000
> > +CONFIG_DEBUG_UART_CLOCK=24000000
> > CONFIG_DEBUG_UART=y
> > CONFIG_SYS_LOAD_ADDR=0x880000000
> > CONFIG_USE_PREBOOT=y
> >
>
>
More information about the U-Boot
mailing list