On Sun, Jan 05, 2025 at 06:03:43PM +0200, Ivaylo Ivanov wrote: > diff --git a/include/dt-bindings/soc/samsung,exynos-usi.h b/include/dt-bindings/soc/samsung,exynos-usi.h > index a01af169d..b7c1406f3 100644 > --- a/include/dt-bindings/soc/samsung,exynos-usi.h > +++ b/include/dt-bindings/soc/samsung,exynos-usi.h > @@ -9,9 +9,9 @@ > #ifndef __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H > #define __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H > > -#define USI_V2_NONE 0 > -#define USI_V2_UART 1 > -#define USI_V2_SPI 2 > -#define USI_V2_I2C 3 > +#define USI_MODE_NONE 0 > +#define USI_MODE_UART 1 > +#define USI_MODE_SPI 2 > +#define USI_MODE_I2C 3 This breaks ABI and does not build. You still need also: #define USI_V2_NONE USI_MODE_NONE and same for the rest. Best regards, Krzysztof