u-boot/include/dm/platform_data/serial_sh.h
Hai Pham bbe36e29ca serial: sh: Add HSCIF support for R-Car SoC
Provide the basic HSCIF support for R-Car SoC.

Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
[Marek: Fill in HSSRR offset for Gen2 and SCBRR calculation for Gen2 and Gen3]
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-04-07 17:13:28 +02:00

37 lines
733 B
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2014 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
* Copyright (c) 2014 Renesas Electronics Corporation
*/
#ifndef __serial_sh_h
#define __serial_sh_h
enum sh_clk_mode {
INT_CLK,
EXT_CLK,
};
enum sh_serial_type {
PORT_SCI,
PORT_SCIF,
PORT_SCIFA,
PORT_SCIFB,
PORT_HSCIF,
};
/*
* Information about SCIF port
*
* @base: Register base address
* @clk: Input clock rate, used for calculating the baud rate divisor
* @clk_mode: Clock mode, set internal (INT) or external (EXT)
* @type: Type of SCIF
*/
struct sh_serial_plat {
unsigned long base;
unsigned int clk;
enum sh_clk_mode clk_mode;
enum sh_serial_type type;
};
#endif /* __serial_sh_h */