u-boot/drivers/serial/serial_rockchip.c
Johan Jonker 6e2ee2ebb8 rockchip: serial: rename U_BOOT_DRIVER name to rockchip_uart
When a defconfig for rk3288 is compiled it gives the warning:

rockchip_rk3288_uart: Missing .compatible in
                      ./drivers/serial/serial_rockchip.c
                    : WARNING: the driver rockchip_rk3288_uart
                      was not found in the driver list

Fix by renaming U_BOOT_DRIVER name of serial_rockchip.c
to rockchip_uart. Add rk3288 serial support with
a DM_DRIVER_ALIAS define.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2022-04-18 11:25:13 +08:00

58 lines
1.5 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2015 Google, Inc
*/
#include <common.h>
#include <debug_uart.h>
#include <dm.h>
#include <dt-structs.h>
#include <ns16550.h>
#include <serial.h>
#include <asm/arch-rockchip/clock.h>
#include <dm/device-internal.h>
struct rockchip_uart_plat {
#if CONFIG_IS_ENABLED(OF_PLATDATA)
struct dtd_rockchip_uart dtplat;
#endif
struct ns16550_plat plat;
};
#if CONFIG_IS_ENABLED(OF_PLATDATA)
struct dtd_rockchip_uart *dtplat, s_dtplat;
#endif
static int rockchip_serial_probe(struct udevice *dev)
{
#if CONFIG_IS_ENABLED(OF_PLATDATA)
struct rockchip_uart_plat *plat = dev_get_plat(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_set_plat(dev, &plat->plat);
return ns16550_serial_probe(dev);
#else
return -ENODEV;
#endif
}
U_BOOT_DRIVER(rockchip_uart) = {
.name = "rockchip_uart",
.id = UCLASS_SERIAL,
.priv_auto = sizeof(struct ns16550),
.plat_auto = sizeof(struct rockchip_uart_plat),
.probe = rockchip_serial_probe,
.ops = &ns16550_serial_ops,
.flags = DM_FLAG_PRE_RELOC,
};
DM_DRIVER_ALIAS(rockchip_uart, rockchip_rk3066_uart)
DM_DRIVER_ALIAS(rockchip_uart, rockchip_rk3188_uart)
DM_DRIVER_ALIAS(rockchip_uart, rockchip_rk3288_uart)
DM_DRIVER_ALIAS(rockchip_uart, rockchip_rk3328_uart)
DM_DRIVER_ALIAS(rockchip_uart, rockchip_rk3368_uart)