mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2025-09-01 12:02:28 +02:00
5473a06dd6
Add USI bindings documentation and header file. Those are taken from Linux kernel [1,2], but the documentation was reworked a bit to only describe the compatibles that will be supported in U-Boot soon. [1] Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml [2] include/dt-bindings/soc/samsung,exynos-usi.h Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
18 lines
464 B
C
18 lines
464 B
C
/* 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_V2_NONE 0
|
|
#define USI_V2_UART 1
|
|
#define USI_V2_SPI 2
|
|
#define USI_V2_I2C 3
|
|
|
|
#endif /* __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H */
|