mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-24 01:41:39 +00:00
d2912cb15b
Based on 2 normalized pattern(s): 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 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 # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
98 lines
1.9 KiB
C
98 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* linux/arch/arm/mach-footbridge/isa.c
|
|
*
|
|
* Copyright (C) 2004 Russell King.
|
|
*/
|
|
#include <linux/init.h>
|
|
#include <linux/serial_8250.h>
|
|
|
|
#include <asm/irq.h>
|
|
#include <asm/hardware/dec21285.h>
|
|
|
|
#include "common.h"
|
|
|
|
static struct resource rtc_resources[] = {
|
|
[0] = {
|
|
.start = 0x70,
|
|
.end = 0x73,
|
|
.flags = IORESOURCE_IO,
|
|
},
|
|
[1] = {
|
|
.start = IRQ_ISA_RTC_ALARM,
|
|
.end = IRQ_ISA_RTC_ALARM,
|
|
.flags = IORESOURCE_IRQ,
|
|
}
|
|
};
|
|
|
|
static struct platform_device rtc_device = {
|
|
.name = "rtc_cmos",
|
|
.id = -1,
|
|
.resource = rtc_resources,
|
|
.num_resources = ARRAY_SIZE(rtc_resources),
|
|
};
|
|
|
|
static struct resource serial_resources[] = {
|
|
[0] = {
|
|
.start = 0x3f8,
|
|
.end = 0x3ff,
|
|
.flags = IORESOURCE_IO,
|
|
},
|
|
[1] = {
|
|
.start = 0x2f8,
|
|
.end = 0x2ff,
|
|
.flags = IORESOURCE_IO,
|
|
},
|
|
};
|
|
|
|
static struct plat_serial8250_port serial_platform_data[] = {
|
|
{
|
|
.iobase = 0x3f8,
|
|
.irq = IRQ_ISA_UART,
|
|
.uartclk = 1843200,
|
|
.regshift = 0,
|
|
.iotype = UPIO_PORT,
|
|
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
|
|
},
|
|
{
|
|
.iobase = 0x2f8,
|
|
.irq = IRQ_ISA_UART2,
|
|
.uartclk = 1843200,
|
|
.regshift = 0,
|
|
.iotype = UPIO_PORT,
|
|
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
|
|
},
|
|
{ },
|
|
};
|
|
|
|
static struct platform_device serial_device = {
|
|
.name = "serial8250",
|
|
.id = PLAT8250_DEV_PLATFORM,
|
|
.dev = {
|
|
.platform_data = serial_platform_data,
|
|
},
|
|
.resource = serial_resources,
|
|
.num_resources = ARRAY_SIZE(serial_resources),
|
|
};
|
|
|
|
static int __init footbridge_isa_init(void)
|
|
{
|
|
int err = 0;
|
|
|
|
if (!footbridge_cfn_mode())
|
|
return 0;
|
|
|
|
/* Personal server doesn't have RTC */
|
|
if (!machine_is_personal_server()) {
|
|
isa_rtc_init();
|
|
err = platform_device_register(&rtc_device);
|
|
if (err)
|
|
printk(KERN_ERR "Unable to register RTC device: %d\n", err);
|
|
}
|
|
err = platform_device_register(&serial_device);
|
|
if (err)
|
|
printk(KERN_ERR "Unable to register serial device: %d\n", err);
|
|
return 0;
|
|
}
|
|
|
|
arch_initcall(footbridge_isa_init);
|