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ns16550: unify serial_keystone

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Unify serial_keystone, and use the generic binding.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Thomas Chou 2015-11-19 21:48:09 +08:00 committed by Tom Rini
parent 98a51fc3d7
commit fcd3367ce9
3 changed files with 1 additions and 50 deletions
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1
drivers/serial/Makefile
View file

@ -24,7 +24,6 @@ obj-$(CONFIG_EFI_APP) += serial_efi.o
obj-$(CONFIG_LPC32XX_HSUART) += lpc32xx_hsuart.o
obj-$(CONFIG_MCFUART) += mcfuart.o
obj-$(CONFIG_OPENCORES_YANU) += opencores_yanu.o
obj-$(CONFIG_KEYSTONE_SERIAL) += serial_keystone.o
obj-$(CONFIG_SYS_NS16550) += ns16550.o
obj-$(CONFIG_S5P) += serial_s5p.o
obj-$(CONFIG_IMX_SERIAL) += serial_imx.o

48
drivers/serial/serial_keystone.c
View file

@ -1,48 +0,0 @@
/*
* Copyright (c) 2015 Texas Instruments, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <fdtdec.h>
#include <ns16550.h>
#include <serial.h>
#include <asm/arch/clock.h>
DECLARE_GLOBAL_DATA_PTR;
#if CONFIG_IS_ENABLED(OF_CONTROL)
static const struct udevice_id keystone_serial_ids[] = {
{ .compatible = "ti,keystone-uart" },
{ .compatible = "ns16550a" },
{ }
};
static int keystone_serial_ofdata_to_platdata(struct udevice *dev)
{
struct ns16550_platdata *plat = dev_get_platdata(dev);
int ret;
ret = ns16550_serial_ofdata_to_platdata(dev);
if (ret)
return ret;
plat->clock = CONFIG_SYS_NS16550_CLK;
return 0;
}
#endif
U_BOOT_DRIVER(serial_keystone_ns16550) = {
.name = "serial_keystone",
.id = UCLASS_SERIAL,
#if CONFIG_IS_ENABLED(OF_CONTROL)
.of_match = of_match_ptr(keystone_serial_ids),
.ofdata_to_platdata = of_match_ptr(keystone_serial_ofdata_to_platdata),
.platdata_auto_alloc_size = sizeof(struct ns16550_platdata),
#endif
.priv_auto_alloc_size = sizeof(struct NS16550),
.probe = ns16550_serial_probe,
.ops = &ns16550_serial_ops,
.flags = DM_FLAG_PRE_RELOC,
};

2
include/configs/ti_armv7_keystone2.h
View file

@ -64,7 +64,7 @@
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE -4
#else
#define CONFIG_KEYSTONE_SERIAL
#define CONFIG_NS16550_SERIAL
#endif
#define CONFIG_SYS_NS16550_COM1 KS2_UART0_BASE
#define CONFIG_SYS_NS16550_COM2 KS2_UART1_BASE