[PATCH 1/8] dt-bindings: soc: samsung: Add Exynos USIv2 bindings
From: Sam Protsenko <semen.protsenko@linaro.org>
Date: 2021-11-27 22:36:20
Also in:
linux-arm-kernel, linux-i2c, linux-samsung-soc, linux-serial, linux-spi, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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@linaro.org> --- 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@linaro.org> + * + * 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