i2c: spacemit: add support for SpacemiT K1 SoC

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This patch introduces basic I2C support for the SpacemiT K1 SoC,
utilizing interrupts for transfers.

The driver has been tested using i2c-tools on a Bananapi-F3 board,
and basic I2C read/write operations have been confirmed to work.

Signed-off-by: Troy Mitchell <troymitchell988@gmail.com>
Reviewed-by: Alex Elder <elder@riscstar.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20250319-k1-i2c-master-v8-2-013e2df2b78d@gmail.com

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Troy Mitchell 2025-03-19 17:29:00 +08:00 • committed by Andi Shyti

parent 76fe9ac17f

commit 5ea558473f

3 changed files with 620 additions and 0 deletions

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17

drivers/i2c/busses/Kconfig

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1

drivers/i2c/busses/Makefile

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602

drivers/i2c/busses/i2c-k1.c

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