[PATCH 0/3] arm: Give the LS1021ATSN board some love

Peng Fan peng.fan at oss.nxp.com
Mon Mar 23 07:29:42 CET 2026


On Wed, Mar 18, 2026 at 03:29:14PM +0100, Michael Walle wrote:
>It seems that (QSPI-boot variant of) the LS1021ATSN board has been
>broken for some years now. First, the SPI clock was far too fast
>which prevented booting from it, then the serial output was broken.
>In fact while debugging the issue, I've noticed that over the
>releases more and more stuff got broken. SPI flash isn't working in
>u-boot proper and the attached ethernet switch doesn't work either.
>
>
>Michael Walle (3):
>  arm: dts: ls1021a-tsn: add default serial output
>  configs: ls1021atsn: enable serial driver
>  armv7: ls102xa: fix SPI flash clock
>

Applied.

Thanks,
Peng


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