[PATCH v2 2/2] i2c: spacemit: add support for SpacemiT K1 SoC

Troy Mitchell troymitchell988 at gmail.com
Mon Nov 4 05:01:47 PST 2024


On 2024/10/28 13:32, Troy Mitchell wrote:
> 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 at gmail.com>
> --
Change in V2:
 - Alphabetize Makefile and Kconfig
 - Change `.remove_new` to `.remove` in `struct platform_driver`
 - Change `dev_alert` to `dev_warn_ratelimited` in `spacemit_i2c_bus_reset`
 - Change `spacemit_i2c_read/write_reg` to `read/writel`
 - Change `spacemit_i2c_dt_match` to `spacemit_i2c_of_match`
 - Clean up code flow
 - Fix unnecessary line wraps
 - Move `spacemit_i2c_handle_err` to a suitable location
 - Use `PTR_ERR(i2c->base)` directly as the `dev_err_probe` parameter instead of
   the intermediate variable
-- 
Troy Mitchell



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