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ARM: mach-s3c2400: delete

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On Tue, 28 Jun 2011, Ben Dooks wrote:

> On Tue, Jun 28, 2011 at 11:22:57PM +0200, Arnd Bergmann wrote:
>
> > On a related note, what about mach-s3c2400? It seems to be even more
> > incomplete.
>
> Probably the same fate awaits that. It is so old that there's little
> incentive to do anything with it.

So out it goes as well.

The PORT_S3C2400 definition in include/linux/serial_core.h is left there
to prevent a reuse of the same number for another port type.

Signed-off-by: Nicolas Pitre <[email protected]>
Acked-by: Arnd Bergmann <[email protected]>
This commit is contained in:
Nicolas Pitre 2011-07-05 23:44:31 -04:00 • committed by Nicolas Pitre
commit 632b7cf6c0
18 changed files with 7 additions and 580 deletions
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8
drivers/tty/serial/Kconfig
View file

@ -457,7 +457,6 @@ config SERIAL_SAMSUNG_UARTS_4
config SERIAL_SAMSUNG_UARTS
int
depends on ARM && PLAT_SAMSUNG
default 2 if ARCH_S3C2400
default 6 if ARCH_S5P6450
default 4 if SERIAL_SAMSUNG_UARTS_4
default 3
@ -489,13 +488,6 @@ config SERIAL_SAMSUNG_CONSOLE
your boot loader about how to pass options to the kernel at
boot time.)
config SERIAL_S3C2400
tristate "Samsung S3C2410 Serial port support"
depends on ARM && SERIAL_SAMSUNG && CPU_S3C2400
default y if CPU_S3C2400
help
Serial port support for the Samsung S3C2400 SoC
config SERIAL_S3C2410
tristate "Samsung S3C2410 Serial port support"
depends on SERIAL_SAMSUNG && CPU_S3C2410

1
drivers/tty/serial/Makefile
View file

@ -38,7 +38,6 @@ obj-$(CONFIG_SERIAL_BCM63XX) += bcm63xx_uart.o
obj-$(CONFIG_SERIAL_BFIN) += bfin_5xx.o
obj-$(CONFIG_SERIAL_BFIN_SPORT) += bfin_sport_uart.o
obj-$(CONFIG_SERIAL_SAMSUNG) += samsung.o
obj-$(CONFIG_SERIAL_S3C2400) += s3c2400.o
obj-$(CONFIG_SERIAL_S3C2410) += s3c2410.o
obj-$(CONFIG_SERIAL_S3C2412) += s3c2412.o
obj-$(CONFIG_SERIAL_S3C2440) += s3c2440.o

105
drivers/tty/serial/s3c2400.c
View file

@ -1,105 +0,0 @@
/*
* Driver for Samsung SoC onboard UARTs.
*
* Ben Dooks, Copyright (c) 2003-2005 Simtec Electronics
* http://armlinux.simtec.co.uk/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/ioport.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include <asm/irq.h>
#include <mach/hardware.h>
#include <plat/regs-serial.h>
#include <mach/regs-gpio.h>
#include "samsung.h"
static int s3c2400_serial_getsource(struct uart_port *port,
struct s3c24xx_uart_clksrc *clk)
{
clk->divisor = 1;
clk->name = "pclk";
return 0;
}
static int s3c2400_serial_setsource(struct uart_port *port,
struct s3c24xx_uart_clksrc *clk)
{
return 0;
}
static int s3c2400_serial_resetport(struct uart_port *port,
struct s3c2410_uartcfg *cfg)
{
dbg("s3c2400_serial_resetport: port=%p (%08lx), cfg=%p\n",
port, port->mapbase, cfg);
wr_regl(port, S3C2410_UCON, cfg->ucon);
wr_regl(port, S3C2410_ULCON, cfg->ulcon);
/* reset both fifos */
wr_regl(port, S3C2410_UFCON, cfg->ufcon | S3C2410_UFCON_RESETBOTH);
wr_regl(port, S3C2410_UFCON, cfg->ufcon);
return 0;
}
static struct s3c24xx_uart_info s3c2400_uart_inf = {
.name = "Samsung S3C2400 UART",
.type = PORT_S3C2400,
.fifosize = 16,
.rx_fifomask = S3C2410_UFSTAT_RXMASK,
.rx_fifoshift = S3C2410_UFSTAT_RXSHIFT,
.rx_fifofull = S3C2410_UFSTAT_RXFULL,
.tx_fifofull = S3C2410_UFSTAT_TXFULL,
.tx_fifomask = S3C2410_UFSTAT_TXMASK,
.tx_fifoshift = S3C2410_UFSTAT_TXSHIFT,
.get_clksrc = s3c2400_serial_getsource,
.set_clksrc = s3c2400_serial_setsource,
.reset_port = s3c2400_serial_resetport,
};
static int s3c2400_serial_probe(struct platform_device *dev)
{
return s3c24xx_serial_probe(dev, &s3c2400_uart_inf);
}
static struct platform_driver s3c2400_serial_driver = {
.probe = s3c2400_serial_probe,
.remove = __devexit_p(s3c24xx_serial_remove),
.driver = {
.name = "s3c2400-uart",
.owner = THIS_MODULE,
},
};
s3c24xx_console_init(&s3c2400_serial_driver, &s3c2400_uart_inf);
static inline int s3c2400_serial_init(void)
{
return s3c24xx_serial_init(&s3c2400_serial_driver, &s3c2400_uart_inf);
}
static inline void s3c2400_serial_exit(void)
{
platform_driver_unregister(&s3c2400_serial_driver);
}
module_init(s3c2400_serial_init);
module_exit(s3c2400_serial_exit);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Ben Dooks <[email protected]>");
MODULE_DESCRIPTION("Samsung S3C2400 SoC Serial port driver");
MODULE_ALIAS("platform:s3c2400-uart");