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gerrit-public.fairphone.software / kernel / msm / 1d6bebf2ecf92924492c491d9c3a72edba95f907 / . / arch / arm / mach-s3c2410 / mach-rx3715.c
blob: f8d3a9784e711ba3303725117b9408695824481f [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1/* linux/arch/arm/mach-s3c2410/mach-rx3715.c
2 *
3 * Copyright (c) 2003,2004 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * http://www.handhelds.org/projects/rx3715.html
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 * Modifications:
13 * 16-Sep-2004 BJD Copied from mach-h1940.c
14 * 25-Oct-2004 BJD Updates for 2.6.10-rc1
15 * 10-Jan-2005 BJD Removed include of s3c2410.h s3c2440.h
16 * 14-Jan-2005 BJD Added new clock init
17 * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
18 * 14-Mar-2005 BJD Fixed __iomem warnings
19*/
20
21#include <linux/kernel.h>
22#include <linux/types.h>
23#include <linux/interrupt.h>
24#include <linux/list.h>
25#include <linux/timer.h>
26#include <linux/init.h>
27#include <linux/tty.h>
28#include <linux/console.h>
29#include <linux/serial_core.h>
30#include <linux/serial.h>
31
32#include <asm/mach/arch.h>
33#include <asm/mach/map.h>
34#include <asm/mach/irq.h>
35
36#include <asm/hardware.h>
37#include <asm/hardware/iomd.h>
38#include <asm/io.h>
39#include <asm/irq.h>
40#include <asm/mach-types.h>
41
42#include <asm/arch/regs-serial.h>
43#include <asm/arch/regs-gpio.h>
44
45#include "clock.h"
46#include "devs.h"
47#include "cpu.h"
48#include "pm.h"
49
50static struct map_desc rx3715_iodesc[] __initdata = {
51 /* dump ISA space somewhere unused */
52
53 { (u32)S3C24XX_VA_ISA_WORD, S3C2410_CS3, SZ_16M, MT_DEVICE },
54 { (u32)S3C24XX_VA_ISA_BYTE, S3C2410_CS3, SZ_16M, MT_DEVICE },
55};
56
57
58static struct s3c24xx_uart_clksrc rx3715_serial_clocks[] = {
59 [0] = {
60 .name = "fclk",
61 .divisor = 0,
62 .min_baud = 0,
63 .max_baud = 0,
64 }
65};
66
67static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
68 [0] = {
69 .hwport = 0,
70 .flags = 0,
71 .ucon = 0x3c5,
72 .ulcon = 0x03,
73 .ufcon = 0x51,
74 .clocks = rx3715_serial_clocks,
75 .clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
76 },
77 [1] = {
78 .hwport = 1,
79 .flags = 0,
80 .ucon = 0x3c5,
81 .ulcon = 0x03,
82 .ufcon = 0x00,
83 .clocks = rx3715_serial_clocks,
84 .clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
85 },
86 /* IR port */
87 [2] = {
88 .hwport = 2,
89 .uart_flags = UPF_CONS_FLOW,
90 .ucon = 0x3c5,
91 .ulcon = 0x43,
92 .ufcon = 0x51,
93 .clocks = rx3715_serial_clocks,
94 .clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
95 }
96};
97
98static struct platform_device *rx3715_devices[] __initdata = {
99 &s3c_device_usb,
100 &s3c_device_lcd,
101 &s3c_device_wdt,
102 &s3c_device_i2c,
103 &s3c_device_iis,
104};
105
106static struct s3c24xx_board rx3715_board __initdata = {
107 .devices = rx3715_devices,
108 .devices_count = ARRAY_SIZE(rx3715_devices)
109};
110
111void __init rx3715_map_io(void)
112{
113 s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
114 s3c24xx_init_clocks(16934000);
115 s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
116 s3c24xx_set_board(&rx3715_board);
117}
118
119void __init rx3715_init_irq(void)
120{
121 s3c24xx_init_irq();
122}
123
124#ifdef CONFIG_PM
125static void __init rx3715_init_machine(void)
126{
127 s3c2410_pm_init();
128}
129#else
130#define rx3715_init_machine NULL
131#endif
132
133MACHINE_START(RX3715, "IPAQ-RX3715")
134 MAINTAINER("Ben Dooks <ben@fluff.org>")
135 BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART)
136 BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)
137 MAPIO(rx3715_map_io)
138 INITIRQ(rx3715_init_irq)
139 INIT_MACHINE(rx3715_init_machine)
140 .timer = &s3c24xx_timer,
141MACHINE_END