[PATCH v2 5/5] riscv: dts: thead: Add remaining Lichee Pi 4A IO expansions

Drew Fustini fustini at kernel.org
Mon Jul 20 11:28:05 PDT 2026


On Tue, Jul 14, 2026 at 03:45:15PM +0800, Icenowy Zheng wrote:
> From: Emil Renner Berthing <emil.renner.berthing at canonical.com>
> 
> 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.
> 
> Signed-off-by: Emil Renner Berthing <emil.renner.berthing at canonical.com>
> [Icenowy: added commit description, enable SoC pull-up, remove I2C1 and
>  aliases]
> Signed-off-by: Icenowy Zheng <zhengxingda at iscas.ac.cn>
> ---
>  .../boot/dts/thead/th1520-lichee-pi-4a.dts    | 63 +++++++++++++++++++
>  1 file changed, 63 insertions(+)

Reviewed-by: Drew Fustini <fustini at kernel.org>    

Thanks,
Drew



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