Add constants for choosing USIv2 configuration mode in device tree. Those are further used in USIv2 driver to figure out which value to write into SW_CONF register. Signed-off-by: Sam Protsenko <semen.protsenko@xxxxxxxxxx> --- include/dt-bindings/soc/samsung,exynos-usi-v2.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 include/dt-bindings/soc/samsung,exynos-usi-v2.h diff --git a/include/dt-bindings/soc/samsung,exynos-usi-v2.h b/include/dt-bindings/soc/samsung,exynos-usi-v2.h new file mode 100644 index 000000000000..b406c6f6f89e --- /dev/null +++ b/include/dt-bindings/soc/samsung,exynos-usi-v2.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (C) 2021 Linaro Ltd. + * Author: Sam Protsenko <semen.protsenko@xxxxxxxxxx> + * + * Device Tree bindings for Samsung Exynos USI v2 (Universal Serial Interface). + */ + +#ifndef __DT_BINDINGS_SAMSUNG_EXYNOS_USI_V2_H +#define __DT_BINDINGS_SAMSUNG_EXYNOS_USI_V2_H + +#define USI_V2_UART 0 +#define USI_V2_SPI 1 +#define USI_V2_I2C 2 + +#endif /* __DT_BINDINGS_SAMSUNG_EXYNOS_USI_V2_H */ -- 2.30.2
