ARM: S3C24XX: Use common macro to define resources on mach-amlm5900.c
[sfrench/cifs-2.6.git] / arch / arm / mach-s3c24xx / mach-amlm5900.c
1 /* linux/arch/arm/mach-s3c2410/mach-amlm5900.c
2  *
3  * linux/arch/arm/mach-s3c2410/mach-amlm5900.c
4  *
5  * Copyright (c) 2006 American Microsystems Limited
6  *      David Anders <danders@amltd.com>
7
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  *
23  * @History:
24  * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
25  * Ben Dooks <ben@simtec.co.uk>
26  *
27  ***********************************************************************/
28
29 #include <linux/kernel.h>
30 #include <linux/types.h>
31 #include <linux/interrupt.h>
32 #include <linux/list.h>
33 #include <linux/timer.h>
34 #include <linux/init.h>
35 #include <linux/gpio.h>
36 #include <linux/device.h>
37 #include <linux/platform_device.h>
38 #include <linux/proc_fs.h>
39 #include <linux/serial_core.h>
40 #include <linux/io.h>
41
42 #include <asm/mach/arch.h>
43 #include <asm/mach/map.h>
44 #include <asm/mach/irq.h>
45 #include <asm/mach/flash.h>
46
47 #include <mach/hardware.h>
48 #include <asm/irq.h>
49 #include <asm/mach-types.h>
50 #include <mach/fb.h>
51
52 #include <plat/regs-serial.h>
53 #include <mach/regs-lcd.h>
54 #include <mach/regs-gpio.h>
55
56 #include <plat/iic.h>
57 #include <plat/devs.h>
58 #include <plat/cpu.h>
59 #include <plat/gpio-cfg.h>
60
61 #include <linux/mtd/mtd.h>
62 #include <linux/mtd/partitions.h>
63 #include <linux/mtd/map.h>
64 #include <linux/mtd/physmap.h>
65
66 #include "common.h"
67
68 static struct resource amlm5900_nor_resource =
69                         DEFINE_RES_MEM(0x00000000, SZ_16M);
70
71 static struct mtd_partition amlm5900_mtd_partitions[] = {
72         {
73                 .name           = "System",
74                 .size           = 0x240000,
75                 .offset         = 0,
76                 .mask_flags     = MTD_WRITEABLE,  /* force read-only */
77         }, {
78                 .name           = "Kernel",
79                 .size           = 0x100000,
80                 .offset         = MTDPART_OFS_APPEND,
81         }, {
82                 .name           = "Ramdisk",
83                 .size           = 0x300000,
84                 .offset         = MTDPART_OFS_APPEND,
85         }, {
86                 .name           = "JFFS2",
87                 .size           = 0x9A0000,
88                 .offset         = MTDPART_OFS_APPEND,
89         }, {
90                 .name           = "Settings",
91                 .size           = MTDPART_SIZ_FULL,
92                 .offset         = MTDPART_OFS_APPEND,
93         }
94 };
95
96 static struct physmap_flash_data amlm5900_flash_data = {
97         .width          = 2,
98         .parts          = amlm5900_mtd_partitions,
99         .nr_parts       = ARRAY_SIZE(amlm5900_mtd_partitions),
100 };
101
102 static struct platform_device amlm5900_device_nor = {
103         .name           = "physmap-flash",
104         .id             = 0,
105         .dev = {
106                         .platform_data = &amlm5900_flash_data,
107                 },
108         .num_resources  = 1,
109         .resource       = &amlm5900_nor_resource,
110 };
111
112 static struct map_desc amlm5900_iodesc[] __initdata = {
113 };
114
115 #define UCON S3C2410_UCON_DEFAULT
116 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
117 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
118
119 static struct s3c2410_uartcfg amlm5900_uartcfgs[] = {
120         [0] = {
121                 .hwport      = 0,
122                 .flags       = 0,
123                 .ucon        = UCON,
124                 .ulcon       = ULCON,
125                 .ufcon       = UFCON,
126         },
127         [1] = {
128                 .hwport      = 1,
129                 .flags       = 0,
130                 .ucon        = UCON,
131                 .ulcon       = ULCON,
132                 .ufcon       = UFCON,
133         },
134         [2] = {
135                 .hwport      = 2,
136                 .flags       = 0,
137                 .ucon        = UCON,
138                 .ulcon       = ULCON,
139                 .ufcon       = UFCON,
140         }
141 };
142
143
144 static struct platform_device *amlm5900_devices[] __initdata = {
145 #ifdef CONFIG_FB_S3C2410
146         &s3c_device_lcd,
147 #endif
148         &s3c_device_adc,
149         &s3c_device_wdt,
150         &s3c_device_i2c0,
151         &s3c_device_ohci,
152         &s3c_device_rtc,
153         &s3c_device_usbgadget,
154         &s3c_device_sdi,
155         &amlm5900_device_nor,
156 };
157
158 static void __init amlm5900_map_io(void)
159 {
160         s3c24xx_init_io(amlm5900_iodesc, ARRAY_SIZE(amlm5900_iodesc));
161         s3c24xx_init_clocks(0);
162         s3c24xx_init_uarts(amlm5900_uartcfgs, ARRAY_SIZE(amlm5900_uartcfgs));
163 }
164
165 #ifdef CONFIG_FB_S3C2410
166 static struct s3c2410fb_display __initdata amlm5900_lcd_info = {
167         .width          = 160,
168         .height         = 160,
169
170         .type           = S3C2410_LCDCON1_STN4,
171
172         .pixclock       = 680000, /* HCLK = 100MHz */
173         .xres           = 160,
174         .yres           = 160,
175         .bpp            = 4,
176         .left_margin    = 1 << (4 + 3),
177         .right_margin   = 8 << 3,
178         .hsync_len      = 48,
179         .upper_margin   = 0,
180         .lower_margin   = 0,
181
182         .lcdcon5        = 0x00000001,
183 };
184
185 static struct s3c2410fb_mach_info __initdata amlm5900_fb_info = {
186
187         .displays = &amlm5900_lcd_info,
188         .num_displays = 1,
189         .default_display = 0,
190
191         .gpccon =       0xaaaaaaaa,
192         .gpccon_mask =  0xffffffff,
193         .gpcup =        0x0000ffff,
194         .gpcup_mask =   0xffffffff,
195
196         .gpdcon =       0xaaaaaaaa,
197         .gpdcon_mask =  0xffffffff,
198         .gpdup =        0x0000ffff,
199         .gpdup_mask =   0xffffffff,
200 };
201 #endif
202
203 static irqreturn_t
204 amlm5900_wake_interrupt(int irq, void *ignored)
205 {
206         return IRQ_HANDLED;
207 }
208
209 static void amlm5900_init_pm(void)
210 {
211         int ret = 0;
212
213         ret = request_irq(IRQ_EINT9, &amlm5900_wake_interrupt,
214                                 IRQF_TRIGGER_RISING | IRQF_SHARED,
215                                 "amlm5900_wakeup", &amlm5900_wake_interrupt);
216         if (ret != 0) {
217                 printk(KERN_ERR "AML-M5900: no wakeup irq, %d?\n", ret);
218         } else {
219                 enable_irq_wake(IRQ_EINT9);
220                 /* configure the suspend/resume status pin */
221                 s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT);
222                 s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_UP);
223         }
224 }
225 static void __init amlm5900_init(void)
226 {
227         amlm5900_init_pm();
228 #ifdef CONFIG_FB_S3C2410
229         s3c24xx_fb_set_platdata(&amlm5900_fb_info);
230 #endif
231         s3c_i2c0_set_platdata(NULL);
232         platform_add_devices(amlm5900_devices, ARRAY_SIZE(amlm5900_devices));
233 }
234
235 MACHINE_START(AML_M5900, "AML_M5900")
236         .atag_offset    = 0x100,
237         .map_io         = amlm5900_map_io,
238         .init_irq       = s3c24xx_init_irq,
239         .init_machine   = amlm5900_init,
240         .timer          = &s3c24xx_timer,
241         .restart        = s3c2410_restart,
242 MACHINE_END