riscv: dts: thead: Add remaining Lichee Pi 4A IO expansions

Browse source

Lichee Pi 4A has 3 I2C IO expansion chips onboard, connected to the
I2C0/1/3 busses. The I2C1 one is already added to the device tree, but
the I2C0/3 ones are not yet added.

Add device tree nodes for them.

Link: https://lore.kernel.org/r/20260714074515.1959352-6-zhengxingda@iscas.ac.cn
Reviewed-by: Drew Fustini <fustini@kernel.org>
Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
[Icenowy: added commit description, enable SoC pull-up, remove I2C1 and
 aliases]
Signed-off-by: Icenowy Zheng <zhengxingda@iscas.ac.cn>
Signed-off-by: Drew Fustini <fustini@kernel.org>

...

This commit is contained in:

Emil Renner Berthing 2026-07-14 15:45:15 +08:00 • committed by Drew Fustini

parent 01ba55917c

commit 15d32aaf63

1 changed files with 63 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

63

arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts

View file