[PATCH v2 1/2] arm: dts: bcm283x: Allow UARTs to work before relocation
Tom Rini
trini at konsulko.com
Wed Apr 15 21:59:49 CEST 2020
On Tue, Apr 14, 2020 at 08:23:10PM -0600, Simon Glass wrote:
> Hi,
>
> On Sun, 22 Mar 2020 at 21:16, Simon Glass <sjg at chromium.org> wrote:
> >
> > At present the pinctrl nodes are not enabled in pre-relocation U-Boot so
> > the UARTs do not correctly select the pinconfig to enable the UART pins.
> > Fix this so that the U-Boot banner is printed.
> >
> > This fixes serial output on rpi_3b_32b with the following config.txt
> > options:
> >
> > enable_uart=1
> > gpu_freq=250
> >
> > Signed-off-by: Simon Glass <sjg at chromium.org>
> > Fixes: 9821636b64 (bcm2835_pinctrl: Probe pre-reloc)
> > ---
> >
> > Changes in v2:
> > - Update commit message
> >
> > arch/arm/dts/bcm283x-u-boot.dtsi | 8 ++++++++
> > 1 file changed, 8 insertions(+)
>
> Any thoughts on this series? At present all my lab tests fail.
I don't know if the problem is my firmware is too old (and so works) or
your firmware is too old (and so fails) or if there's some
phase-of-the-moon problem. So while I'd like to know _why_ my 3B is
fine and yours is not, we should just take this I suppose.
--
Tom
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