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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>
99 lines
1.9 KiB
C
99 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* linux/arch/arm/mach-footbridge/isa.c
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*
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* Copyright (C) 2004 Russell King.
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*/
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#include <linux/init.h>
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#include <linux/serial_8250.h>
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#include <asm/irq.h>
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#include <asm/hardware/dec21285.h>
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#include "common.h"
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static struct resource rtc_resources[] = {
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[0] = {
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.start = 0x70,
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.end = 0x73,
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.flags = IORESOURCE_IO,
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},
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[1] = {
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.start = IRQ_ISA_RTC_ALARM,
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.end = IRQ_ISA_RTC_ALARM,
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.flags = IORESOURCE_IRQ,
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}
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};
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static struct platform_device rtc_device = {
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.name = "rtc_cmos",
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.id = -1,
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.resource = rtc_resources,
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.num_resources = ARRAY_SIZE(rtc_resources),
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};
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static struct resource serial_resources[] = {
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[0] = {
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.start = 0x3f8,
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.end = 0x3ff,
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.flags = IORESOURCE_IO,
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},
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[1] = {
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.start = 0x2f8,
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.end = 0x2ff,
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.flags = IORESOURCE_IO,
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},
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};
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static struct plat_serial8250_port serial_platform_data[] = {
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{
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.iobase = 0x3f8,
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.irq = IRQ_ISA_UART,
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.uartclk = 1843200,
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.regshift = 0,
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.iotype = UPIO_PORT,
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.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
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},
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{
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.iobase = 0x2f8,
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.irq = IRQ_ISA_UART2,
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.uartclk = 1843200,
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.regshift = 0,
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.iotype = UPIO_PORT,
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.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
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},
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{ },
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};
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static struct platform_device serial_device = {
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.name = "serial8250",
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.id = PLAT8250_DEV_PLATFORM,
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.dev = {
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.platform_data = serial_platform_data,
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},
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.resource = serial_resources,
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.num_resources = ARRAY_SIZE(serial_resources),
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};
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static int __init footbridge_isa_init(void)
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{
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int err = 0;
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if (!footbridge_cfn_mode())
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return 0;
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/* Personal server doesn't have RTC */
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if (!machine_is_personal_server()) {
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isa_rtc_init();
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err = platform_device_register(&rtc_device);
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if (err)
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printk(KERN_ERR "Unable to register RTC device: %d\n", err);
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}
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err = platform_device_register(&serial_device);
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if (err)
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printk(KERN_ERR "Unable to register serial device: %d\n", err);
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return 0;
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}
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arch_initcall(footbridge_isa_init);
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