Hi Simon,
On Thu, Feb 4, 2021 at 8:33 AM Simon Glass <s...@chromium.org> wrote: > > On Wed, 3 Feb 2021 at 17:20, Bin Meng <bmeng...@gmail.com> wrote: > > > > Hi Simon, > > > > On Thu, Feb 4, 2021 at 5:42 AM Simon Glass <s...@chromium.org> wrote: > > > > > > Hi Bin, > > > > > > On Wed, 3 Feb 2021 at 07:42, Bin Meng <bmeng...@gmail.com> wrote: > > > > > > > > A working device tree node of ns16550 should never be populated > > > > with value zero for the <clock-frequency> property. Unfortunately > > > > this is the case for the QEMU ppce500 target. > > > > > > > > Let's try to assign plat->clock to CONFIG_SYS_NS16550_CLK as the > > > > last resort to handle such case. > > > > > > > > This commit should be reverted when: > > > > > > > > - The following QEMU patch [1] is merged, and > > > > - U-Boot CI has upgraded its QEMU version that contains the fix > > > > > > > > [1] > > > > http://patchwork.ozlabs.org/project/qemu-devel/patch/1612362288-22216-2-git-send-email-bmeng...@gmail.com/ > > > > > > > > Signed-off-by: Bin Meng <bmeng...@gmail.com> > > > > --- > > > > > > > > drivers/serial/ns16550.c | 2 ++ > > > > 1 file changed, 2 insertions(+) > > > > Applied to u-boot-dm, thanks!