/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ /* * Copyright (c) 2021 Linaro Ltd. * Author: Sam Protsenko <semen.protsenko@linaro.org> * * Device Tree bindings for Samsung Exynos USI (Universal Serial Interface). */ #ifndef __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H #define __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H #define USI_MODE_NONE 0 #define USI_MODE_UART 1 #define USI_MODE_SPI 2 #define USI_MODE_I2C 3 #define USI_MODE_I2C1 4 #define USI_MODE_I2C0_1 5 #define USI_MODE_UART_I2C1 6 /* Deprecated */ #define USI_V2_NONE USI_MODE_NONE #define USI_V2_UART USI_MODE_UART #define USI_V2_SPI USI_MODE_SPI #define USI_V2_I2C USI_MODE_I2C #endif /* __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H */