lkml.org 
[lkml]   [2022]   [Aug]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 1/2] ARM: dts: kirkwood: lsxl: fix serial line
On Tue, Aug 16, 2022 at 02:10:24AM +0200, Michael Walle wrote:
> Commit 327e15428977 ("ARM: dts: kirkwood: consolidate common pinctrl
> settings") unknowingly broke the serial output on this board. Before
> this commit, the pinmux was still configured by the bootloader and the
> kernel didn't reconfigured it again. This was an oversight by the
> initial board support where the pinmux for the serial line was never
> configured by the kernel. But with this commit, the serial line will be
> reconfigured to the wrong pins. This is especially confusing, because
> the output still works, but the input doesn't. Presumingly, the input is
> reconfigured to MPP10, but the output is connected to both MPP11 and
> MPP5.
>
> Override the pinmux in the board device tree.
>
> Fixes: 327e15428977 ("ARM: dts: kirkwood: consolidate common pinctrl settings")
> Signed-off-by: Michael Walle <michael@walle.cc>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

Andrew

\
 
 \ /
  Last update: 2022-08-19 02:29    [W:0.096 / U:0.116 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site