kernel: serial: 8250_mtk: track busclk state to avoid bus error
authorDaniel Golle <daniel@makrotopia.org>
Mon, 11 Sep 2023 21:49:59 +0000 (22:49 +0100)
committerDaniel Golle <daniel@makrotopia.org>
Tue, 31 Oct 2023 22:16:52 +0000 (22:16 +0000)
commit958817b1c339c3e4aab455433668eb8bf6d3a6bc
tree280653d61b87571219e7cd91e74a45eacfb555e4
parent16fcad47a4d92d5055a2b33293248564a8ce0466
kernel: serial: 8250_mtk: track busclk state to avoid bus error

UARTs not used as boot console are currently broken on some MediaTek
targets due to register access depending on the bus clock being enabled.
Add patch to make sure this dependency is always met.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 9f62abbb60b849c710cc7e40498d661827e8f852)
target/linux/generic/pending-5.15/860-serial-8250_mtk-track-busclk-state-to-avoid-bus-error.patch [new file with mode: 0644]