On Fri, Jan 14, 2022 at 09:30:18AM +0100, Sascha Hauer wrote:
> On Fri, Jan 14, 2022 at 09:21:41AM +0100, Oleksij Rempel wrote:
> > At least on RPi2 this clock is 48MHz. This issue was not visible,
> > becouse amba-pl011 driver was not reseting UART controller after
> > changing baudrate. So, clk settings was not updated for some time.
>
> We have an rpi3 and rpi4 in our lab. Could you give this a test on these
> boards?
Yes, rpi3 is tested and rpi4 is currently not supported.
> Sascha
>
> >
> > Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
> > ---
> > arch/arm/boards/raspberry-pi/rpi-common.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/arch/arm/boards/raspberry-pi/rpi-common.c b/arch/arm/boards/raspberry-pi/rpi-common.c
> > index 6c5df6fd69..2684bd5ed7 100644
> > --- a/arch/arm/boards/raspberry-pi/rpi-common.c
> > +++ b/arch/arm/boards/raspberry-pi/rpi-common.c
> > @@ -374,7 +374,7 @@ static int rpi_console_clock_init(void)
> > clk = clk_fixed("apb_pclk", 0);
> > clk_register_clkdev(clk, "apb_pclk", NULL);
> >
> > - clk = clk_fixed("uart0-pl0110", 3 * 1000 * 1000);
> > + clk = clk_fixed("uart0-pl0110", 48 * 1000 * 1000);
> > clk_register_clkdev(clk, NULL, "uart0-pl0110");
> > clkdev_add_physbase(clk, BCM2835_PL011_BASE, NULL);
> > clkdev_add_physbase(clk, BCM2836_PL011_BASE, NULL);
> > --
> > 2.30.2
> >
> >
> > _______________________________________________
> > barebox mailing list
> > barebox@xxxxxxxxxxxxxxxxxxx
> > http://lists.infradead.org/mailman/listinfo/barebox
> >
>
> --
> Pengutronix e.K. | |
> Steuerwalder Str. 21 | http://www.pengutronix.de/ |
> 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
> Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
>
--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox
