cd76916fa3
Add necessary structs to have the driver also work for the serial on the rk3188. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Kever Yang <kever.yang@rock-chips.com>
62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/*
|
|
* Copyright (c) 2015 Google, Inc
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <debug_uart.h>
|
|
#include <dm.h>
|
|
#include <dt-structs.h>
|
|
#include <ns16550.h>
|
|
#include <serial.h>
|
|
#include <asm/arch/clock.h>
|
|
|
|
#if defined(CONFIG_ROCKCHIP_RK3188)
|
|
struct rockchip_uart_platdata {
|
|
struct dtd_rockchip_rk3188_uart dtplat;
|
|
struct ns16550_platdata plat;
|
|
};
|
|
struct dtd_rockchip_rk3188_uart *dtplat, s_dtplat;
|
|
#elif defined(CONFIG_ROCKCHIP_RK3288)
|
|
struct rockchip_uart_platdata {
|
|
struct dtd_rockchip_rk3288_uart dtplat;
|
|
struct ns16550_platdata plat;
|
|
};
|
|
struct dtd_rockchip_rk3288_uart *dtplat, s_dtplat;
|
|
#endif
|
|
|
|
static int rockchip_serial_probe(struct udevice *dev)
|
|
{
|
|
struct rockchip_uart_platdata *plat = dev_get_platdata(dev);
|
|
|
|
/* Create some new platform data for the standard driver */
|
|
plat->plat.base = plat->dtplat.reg[0];
|
|
plat->plat.reg_shift = plat->dtplat.reg_shift;
|
|
plat->plat.clock = plat->dtplat.clock_frequency;
|
|
plat->plat.fcr = UART_FCR_DEFVAL;
|
|
dev->platdata = &plat->plat;
|
|
|
|
return ns16550_serial_probe(dev);
|
|
}
|
|
|
|
U_BOOT_DRIVER(rockchip_rk3188_uart) = {
|
|
.name = "rockchip_rk3188_uart",
|
|
.id = UCLASS_SERIAL,
|
|
.priv_auto_alloc_size = sizeof(struct NS16550),
|
|
.platdata_auto_alloc_size = sizeof(struct rockchip_uart_platdata),
|
|
.probe = rockchip_serial_probe,
|
|
.ops = &ns16550_serial_ops,
|
|
.flags = DM_FLAG_PRE_RELOC,
|
|
};
|
|
|
|
U_BOOT_DRIVER(rockchip_rk3288_uart) = {
|
|
.name = "rockchip_rk3288_uart",
|
|
.id = UCLASS_SERIAL,
|
|
.priv_auto_alloc_size = sizeof(struct NS16550),
|
|
.platdata_auto_alloc_size = sizeof(struct rockchip_uart_platdata),
|
|
.probe = rockchip_serial_probe,
|
|
.ops = &ns16550_serial_ops,
|
|
.flags = DM_FLAG_PRE_RELOC,
|
|
};
|