blob: b4bc60c78ebb89f06bb4af29066b71638b031608 [file] [log] [blame]
Ramax Lo4ab989712008-07-07 18:12:36 +01001/* linux/arch/arm/mach-s3c2440/mach-at2440evb.c
2 *
3 * Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com>
4 * Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk>
5 * and modifications by SBZ <sbz@spgui.org> and
6 * Weibing <http://weibing.blogbus.com>
7 *
Justin P. Mattock50a23e62010-10-16 10:36:23 -07008 * For product information, visit http://www.arm.com/
Ramax Lo4ab989712008-07-07 18:12:36 +01009 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#include <linux/kernel.h>
16#include <linux/types.h>
Kukjin Kim0a2691d2012-12-30 18:28:01 -080017#include <linux/gpio.h>
Ramax Lo4ab989712008-07-07 18:12:36 +010018#include <linux/interrupt.h>
19#include <linux/list.h>
20#include <linux/timer.h>
21#include <linux/init.h>
22#include <linux/io.h>
23#include <linux/serial_core.h>
Ramax Lo66493c22008-07-07 18:12:37 +010024#include <linux/dm9000.h>
Ramax Lo4ab989712008-07-07 18:12:36 +010025#include <linux/platform_device.h>
26
27#include <asm/mach/arch.h>
28#include <asm/mach/map.h>
29#include <asm/mach/irq.h>
30
Russell Kinga09e64f2008-08-05 16:14:15 +010031#include <mach/hardware.h>
Ben Dooks1d19fdb2008-11-10 10:59:29 +000032#include <mach/fb.h>
Ramax Lo4ab989712008-07-07 18:12:36 +010033#include <asm/irq.h>
34#include <asm/mach-types.h>
35
Ben Dooksa2b7ba92008-10-07 22:26:09 +010036#include <plat/regs-serial.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010037#include <mach/regs-gpio.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010038#include <mach/regs-lcd.h>
Arnd Bergmann436d42c2012-08-24 15:22:12 +020039#include <linux/platform_data/mtd-nand-s3c2410.h>
40#include <linux/platform_data/i2c-s3c2410.h>
Ramax Lo4ab989712008-07-07 18:12:36 +010041
42#include <linux/mtd/mtd.h>
43#include <linux/mtd/nand.h>
44#include <linux/mtd/nand_ecc.h>
45#include <linux/mtd/partitions.h>
46
Ben Dooksd5120ae2008-10-07 23:09:51 +010047#include <plat/clock.h>
Ben Dooksa2b7ba92008-10-07 22:26:09 +010048#include <plat/devs.h>
49#include <plat/cpu.h>
Arnd Bergmann436d42c2012-08-24 15:22:12 +020050#include <linux/platform_data/mmc-s3cmci.h>
Ramax Lo4ab989712008-07-07 18:12:36 +010051
Kukjin Kimb27b0722012-01-03 14:02:03 +010052#include "common.h"
53
Ramax Lo4ab989712008-07-07 18:12:36 +010054static struct map_desc at2440evb_iodesc[] __initdata = {
55 /* Nothing here */
56};
57
58#define UCON S3C2410_UCON_DEFAULT
59#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
60#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
61
Ramax Lo4ab989712008-07-07 18:12:36 +010062static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = {
63 [0] = {
64 .hwport = 0,
65 .flags = 0,
66 .ucon = UCON,
67 .ulcon = ULCON,
68 .ufcon = UFCON,
Thomas Abrahamafba7f92011-10-24 11:47:51 +020069 .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
Ramax Lo4ab989712008-07-07 18:12:36 +010070 },
71 [1] = {
72 .hwport = 1,
73 .flags = 0,
74 .ucon = UCON,
75 .ulcon = ULCON,
76 .ufcon = UFCON,
Thomas Abrahamafba7f92011-10-24 11:47:51 +020077 .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
Ramax Lo4ab989712008-07-07 18:12:36 +010078 },
79};
80
81/* NAND Flash on AT2440EVB board */
82
Ben Dooks2a3a1802009-09-28 13:59:49 +030083static struct mtd_partition __initdata at2440evb_default_nand_part[] = {
Ramax Lo4ab989712008-07-07 18:12:36 +010084 [0] = {
85 .name = "Boot Agent",
86 .size = SZ_256K,
87 .offset = 0,
88 },
89 [1] = {
90 .name = "Kernel",
91 .size = SZ_2M,
92 .offset = SZ_256K,
93 },
94 [2] = {
95 .name = "Root",
96 .offset = SZ_256K + SZ_2M,
97 .size = MTDPART_SIZ_FULL,
98 },
99};
100
Ben Dooks2a3a1802009-09-28 13:59:49 +0300101static struct s3c2410_nand_set __initdata at2440evb_nand_sets[] = {
Ramax Lo4ab989712008-07-07 18:12:36 +0100102 [0] = {
103 .name = "nand",
104 .nr_chips = 1,
105 .nr_partitions = ARRAY_SIZE(at2440evb_default_nand_part),
106 .partitions = at2440evb_default_nand_part,
107 },
108};
109
Ben Dooks2a3a1802009-09-28 13:59:49 +0300110static struct s3c2410_platform_nand __initdata at2440evb_nand_info = {
Ramax Lo4ab989712008-07-07 18:12:36 +0100111 .tacls = 25,
112 .twrph0 = 55,
113 .twrph1 = 40,
114 .nr_sets = ARRAY_SIZE(at2440evb_nand_sets),
115 .sets = at2440evb_nand_sets,
116};
117
Ramax Lo66493c22008-07-07 18:12:37 +0100118/* DM9000AEP 10/100 ethernet controller */
119
120static struct resource at2440evb_dm9k_resource[] = {
Tushar Beherad990e392012-05-12 16:12:21 +0900121 [0] = DEFINE_RES_MEM(S3C2410_CS3, 4),
122 [1] = DEFINE_RES_MEM(S3C2410_CS3 + 4, 4),
123 [2] = DEFINE_RES_NAMED(IRQ_EINT7, 1, NULL, IORESOURCE_IRQ \
124 | IORESOURCE_IRQ_HIGHEDGE),
Ramax Lo66493c22008-07-07 18:12:37 +0100125};
126
127static struct dm9000_plat_data at2440evb_dm9k_pdata = {
128 .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
129};
130
131static struct platform_device at2440evb_device_eth = {
132 .name = "dm9000",
133 .id = -1,
134 .num_resources = ARRAY_SIZE(at2440evb_dm9k_resource),
135 .resource = at2440evb_dm9k_resource,
136 .dev = {
137 .platform_data = &at2440evb_dm9k_pdata,
138 },
139};
140
Ben Dooks22c810a2010-01-18 16:24:22 +0900141static struct s3c24xx_mci_pdata at2440evb_mci_pdata __initdata = {
Ben Dooks070276d2009-05-17 22:32:23 +0100142 .gpio_detect = S3C2410_GPG(10),
Ben Dooks4a045cb2008-11-10 10:59:28 +0000143};
144
Ben Dooks1d19fdb2008-11-10 10:59:29 +0000145/* 7" LCD panel */
146
147static struct s3c2410fb_display at2440evb_lcd_cfg __initdata = {
148
149 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
150 S3C2410_LCDCON5_INVVLINE |
151 S3C2410_LCDCON5_INVVFRAME |
152 S3C2410_LCDCON5_PWREN |
153 S3C2410_LCDCON5_HWSWP,
154
155 .type = S3C2410_LCDCON1_TFT,
156
157 .width = 800,
158 .height = 480,
159
160 .pixclock = 33333, /* HCLK 60 MHz, divisor 2 */
161 .xres = 800,
162 .yres = 480,
163 .bpp = 16,
164 .left_margin = 88,
165 .right_margin = 40,
166 .hsync_len = 128,
167 .upper_margin = 32,
168 .lower_margin = 11,
169 .vsync_len = 2,
170};
171
172static struct s3c2410fb_mach_info at2440evb_fb_info __initdata = {
173 .displays = &at2440evb_lcd_cfg,
174 .num_displays = 1,
175 .default_display = 0,
176};
177
Ramax Lo4ab989712008-07-07 18:12:36 +0100178static struct platform_device *at2440evb_devices[] __initdata = {
Ben Dooksb8132482009-11-23 00:13:39 +0000179 &s3c_device_ohci,
Ramax Lo4ab989712008-07-07 18:12:36 +0100180 &s3c_device_wdt,
181 &s3c_device_adc,
Ben Dooks3e1b7762008-10-31 16:14:40 +0000182 &s3c_device_i2c0,
Ramax Lo4ab989712008-07-07 18:12:36 +0100183 &s3c_device_rtc,
184 &s3c_device_nand,
Ben Dooks4a045cb2008-11-10 10:59:28 +0000185 &s3c_device_sdi,
Ben Dooks1d19fdb2008-11-10 10:59:29 +0000186 &s3c_device_lcd,
Ramax Lo66493c22008-07-07 18:12:37 +0100187 &at2440evb_device_eth,
Ramax Lo4ab989712008-07-07 18:12:36 +0100188};
189
190static void __init at2440evb_map_io(void)
191{
Ramax Lo4ab989712008-07-07 18:12:36 +0100192 s3c24xx_init_io(at2440evb_iodesc, ARRAY_SIZE(at2440evb_iodesc));
193 s3c24xx_init_clocks(16934400);
194 s3c24xx_init_uarts(at2440evb_uartcfgs, ARRAY_SIZE(at2440evb_uartcfgs));
195}
196
197static void __init at2440evb_init(void)
198{
Ben Dooks1d19fdb2008-11-10 10:59:29 +0000199 s3c24xx_fb_set_platdata(&at2440evb_fb_info);
Ben Dooks22c810a2010-01-18 16:24:22 +0900200 s3c24xx_mci_set_platdata(&at2440evb_mci_pdata);
Ben Dooks2a3a1802009-09-28 13:59:49 +0300201 s3c_nand_set_platdata(&at2440evb_nand_info);
Ben Dooks3e1b7762008-10-31 16:14:40 +0000202 s3c_i2c0_set_platdata(NULL);
Ben Dooks56c035c2008-12-18 16:17:37 +0000203
Ramax Lo4ab989712008-07-07 18:12:36 +0100204 platform_add_devices(at2440evb_devices, ARRAY_SIZE(at2440evb_devices));
205}
206
207
208MACHINE_START(AT2440EVB, "AT2440EVB")
Nicolas Pitre69d50712011-07-05 22:38:17 -0400209 .atag_offset = 0x100,
Ramax Lo4ab989712008-07-07 18:12:36 +0100210 .map_io = at2440evb_map_io,
211 .init_machine = at2440evb_init,
212 .init_irq = s3c24xx_init_irq,
Stephen Warren6bb27d72012-11-08 12:40:59 -0700213 .init_time = s3c24xx_timer_init,
Heiko Stuebnerc1ba5442012-03-01 13:23:32 +0900214 .restart = s3c244x_restart,
Ramax Lo4ab989712008-07-07 18:12:36 +0100215MACHINE_END