1/*
2 * arch/arm/mach-iop33x/uart.c
3 *
4 * Author: Dave Jiang (dave.jiang@intel.com)
5 * Copyright (C) 2004 Intel Corporation.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11
12#include <linux/mm.h>
13#include <linux/init.h>
14#include <linux/major.h>
15#include <linux/fs.h>
16#include <linux/platform_device.h>
17#include <linux/serial.h>
18#include <linux/tty.h>
19#include <linux/serial_8250.h>
20#include <asm/io.h>
21#include <asm/pgtable.h>
22#include <asm/page.h>
23#include <asm/mach/map.h>
24#include <asm/setup.h>
25#include <asm/system.h>
26#include <asm/memory.h>
27#include <asm/hardware.h>
28#include <asm/hardware/iop3xx.h>
29#include <asm/mach-types.h>
30#include <asm/mach/arch.h>
31
32#define IOP33X_UART_XTAL 33334000
33
34static struct plat_serial8250_port iop33x_uart0_data[] = {
35	{
36		.membase	= (char *)IOP33X_UART0_VIRT,
37		.mapbase	= IOP33X_UART0_PHYS,
38		.irq		= IRQ_IOP33X_UART0,
39		.uartclk	= IOP33X_UART_XTAL,
40		.regshift	= 2,
41		.iotype		= UPIO_MEM,
42		.flags		= UPF_SKIP_TEST,
43	},
44	{ },
45};
46
47static struct resource iop33x_uart0_resources[] = {
48	[0] = {
49		.start	= IOP33X_UART0_PHYS,
50		.end	= IOP33X_UART0_PHYS + 0x3f,
51		.flags	= IORESOURCE_MEM,
52	},
53	[1] = {
54		.start	= IRQ_IOP33X_UART0,
55		.end	= IRQ_IOP33X_UART0,
56		.flags	= IORESOURCE_IRQ,
57	},
58};
59
60struct platform_device iop33x_uart0_device = {
61	.name		= "serial8250",
62	.id		= PLAT8250_DEV_PLATFORM,
63	.dev		= {
64		.platform_data		= iop33x_uart0_data,
65	},
66	.num_resources	= 2,
67	.resource	= iop33x_uart0_resources,
68};
69
70
71static struct resource iop33x_uart1_resources[] = {
72	[0] = {
73		.start	= IOP33X_UART1_PHYS,
74		.end	= IOP33X_UART1_PHYS + 0x3f,
75		.flags	= IORESOURCE_MEM,
76	},
77	[1] = {
78		.start	= IRQ_IOP33X_UART1,
79		.end	= IRQ_IOP33X_UART1,
80		.flags	= IORESOURCE_IRQ,
81	},
82};
83
84static struct plat_serial8250_port iop33x_uart1_data[] = {
85	{
86		.membase	= (char *)IOP33X_UART1_VIRT,
87		.mapbase	= IOP33X_UART1_PHYS,
88		.irq		= IRQ_IOP33X_UART1,
89		.uartclk	= IOP33X_UART_XTAL,
90		.regshift	= 2,
91		.iotype		= UPIO_MEM,
92		.flags		= UPF_SKIP_TEST,
93	},
94	{ },
95};
96
97struct platform_device iop33x_uart1_device = {
98	.name		= "serial8250",
99	.id		= PLAT8250_DEV_PLATFORM1,
100	.dev		= {
101		.platform_data		= iop33x_uart1_data,
102	},
103	.num_resources	= 2,
104	.resource	= iop33x_uart1_resources,
105};
106