When HSI2C is encapsulated in USIv2 block (e.g. in Exynos850), USIv2 driver must be loaded first, as it's preparing USI hardware for particular protocol use. Make it impossible for i2c-exynos5 driver to be built-in when USIv2 driver is built as a module, to prevent incorrect booting order for those drivers. Signed-off-by: Sam Protsenko <semen.protsenko@xxxxxxxxxx> --- drivers/i2c/busses/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index df89cb809330..e815a9dffb2c 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -613,6 +613,7 @@ config I2C_EXYNOS5 tristate "Exynos high-speed I2C driver" depends on OF depends on ARCH_EXYNOS || COMPILE_TEST + depends on EXYNOS_USI_V2 || !EXYNOS_USI_V2 default y if ARCH_EXYNOS help High-speed I2C controller on Samsung Exynos5 and newer Samsung SoCs: -- 2.30.2