Merge branch 'fixes-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
[pandora-kernel.git] / arch / arm / mach-s5pv210 / mach-smdkv210.c
1 /* linux/arch/arm/mach-s5pv210/mach-smdkv210.c
2  *
3  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4  *              http://www.samsung.com/
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9 */
10
11 #include <linux/kernel.h>
12 #include <linux/types.h>
13 #include <linux/i2c.h>
14 #include <linux/init.h>
15 #include <linux/serial_core.h>
16 #include <linux/sysdev.h>
17 #include <linux/dm9000.h>
18 #include <linux/fb.h>
19 #include <linux/gpio.h>
20 #include <linux/delay.h>
21
22 #include <asm/mach/arch.h>
23 #include <asm/mach/map.h>
24 #include <asm/setup.h>
25 #include <asm/mach-types.h>
26
27 #include <video/platform_lcd.h>
28
29 #include <mach/map.h>
30 #include <mach/regs-clock.h>
31 #include <mach/regs-fb.h>
32
33 #include <plat/regs-serial.h>
34 #include <plat/regs-srom.h>
35 #include <plat/gpio-cfg.h>
36 #include <plat/s5pv210.h>
37 #include <plat/devs.h>
38 #include <plat/cpu.h>
39 #include <plat/adc.h>
40 #include <plat/ts.h>
41 #include <plat/ata.h>
42 #include <plat/iic.h>
43 #include <plat/keypad.h>
44 #include <plat/pm.h>
45 #include <plat/fb.h>
46
47 /* Following are default values for UCON, ULCON and UFCON UART registers */
48 #define SMDKV210_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
49                                  S3C2410_UCON_RXILEVEL |        \
50                                  S3C2410_UCON_TXIRQMODE |       \
51                                  S3C2410_UCON_RXIRQMODE |       \
52                                  S3C2410_UCON_RXFIFO_TOI |      \
53                                  S3C2443_UCON_RXERR_IRQEN)
54
55 #define SMDKV210_ULCON_DEFAULT  S3C2410_LCON_CS8
56
57 #define SMDKV210_UFCON_DEFAULT  (S3C2410_UFCON_FIFOMODE |       \
58                                  S5PV210_UFCON_TXTRIG4 |        \
59                                  S5PV210_UFCON_RXTRIG4)
60
61 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
62         [0] = {
63                 .hwport         = 0,
64                 .flags          = 0,
65                 .ucon           = SMDKV210_UCON_DEFAULT,
66                 .ulcon          = SMDKV210_ULCON_DEFAULT,
67                 .ufcon          = SMDKV210_UFCON_DEFAULT,
68         },
69         [1] = {
70                 .hwport         = 1,
71                 .flags          = 0,
72                 .ucon           = SMDKV210_UCON_DEFAULT,
73                 .ulcon          = SMDKV210_ULCON_DEFAULT,
74                 .ufcon          = SMDKV210_UFCON_DEFAULT,
75         },
76         [2] = {
77                 .hwport         = 2,
78                 .flags          = 0,
79                 .ucon           = SMDKV210_UCON_DEFAULT,
80                 .ulcon          = SMDKV210_ULCON_DEFAULT,
81                 .ufcon          = SMDKV210_UFCON_DEFAULT,
82         },
83         [3] = {
84                 .hwport         = 3,
85                 .flags          = 0,
86                 .ucon           = SMDKV210_UCON_DEFAULT,
87                 .ulcon          = SMDKV210_ULCON_DEFAULT,
88                 .ufcon          = SMDKV210_UFCON_DEFAULT,
89         },
90 };
91
92 static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
93         .setup_gpio     = s5pv210_ide_setup_gpio,
94 };
95
96 static uint32_t smdkv210_keymap[] __initdata = {
97         /* KEY(row, col, keycode) */
98         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
99         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
100         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
101         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
102 };
103
104 static struct matrix_keymap_data smdkv210_keymap_data __initdata = {
105         .keymap         = smdkv210_keymap,
106         .keymap_size    = ARRAY_SIZE(smdkv210_keymap),
107 };
108
109 static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
110         .keymap_data    = &smdkv210_keymap_data,
111         .rows           = 8,
112         .cols           = 8,
113 };
114
115 static struct resource smdkv210_dm9000_resources[] = {
116         [0] = {
117                 .start  = S5PV210_PA_SROM_BANK5,
118                 .end    = S5PV210_PA_SROM_BANK5,
119                 .flags  = IORESOURCE_MEM,
120         },
121         [1] = {
122                 .start  = S5PV210_PA_SROM_BANK5 + 2,
123                 .end    = S5PV210_PA_SROM_BANK5 + 2,
124                 .flags  = IORESOURCE_MEM,
125         },
126         [2] = {
127                 .start  = IRQ_EINT(9),
128                 .end    = IRQ_EINT(9),
129                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
130         },
131 };
132
133 static struct dm9000_plat_data smdkv210_dm9000_platdata = {
134         .flags          = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
135         .dev_addr       = { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 },
136 };
137
138 struct platform_device smdkv210_dm9000 = {
139         .name           = "dm9000",
140         .id             = -1,
141         .num_resources  = ARRAY_SIZE(smdkv210_dm9000_resources),
142         .resource       = smdkv210_dm9000_resources,
143         .dev            = {
144                 .platform_data  = &smdkv210_dm9000_platdata,
145         },
146 };
147
148 static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd,
149                                         unsigned int power)
150 {
151         if (power) {
152 #if !defined(CONFIG_BACKLIGHT_PWM)
153                 gpio_request(S5PV210_GPD0(3), "GPD0");
154                 gpio_direction_output(S5PV210_GPD0(3), 1);
155                 gpio_free(S5PV210_GPD0(3));
156 #endif
157
158                 /* fire nRESET on power up */
159                 gpio_request(S5PV210_GPH0(6), "GPH0");
160
161                 gpio_direction_output(S5PV210_GPH0(6), 1);
162
163                 gpio_set_value(S5PV210_GPH0(6), 0);
164                 mdelay(10);
165
166                 gpio_set_value(S5PV210_GPH0(6), 1);
167                 mdelay(10);
168
169                 gpio_free(S5PV210_GPH0(6));
170         } else {
171 #if !defined(CONFIG_BACKLIGHT_PWM)
172                 gpio_request(S5PV210_GPD0(3), "GPD0");
173                 gpio_direction_output(S5PV210_GPD0(3), 0);
174                 gpio_free(S5PV210_GPD0(3));
175 #endif
176         }
177 }
178
179 static struct plat_lcd_data smdkv210_lcd_lte480wv_data = {
180         .set_power      = smdkv210_lte480wv_set_power,
181 };
182
183 static struct platform_device smdkv210_lcd_lte480wv = {
184         .name                   = "platform-lcd",
185         .dev.parent             = &s3c_device_fb.dev,
186         .dev.platform_data      = &smdkv210_lcd_lte480wv_data,
187 };
188
189 static struct s3c_fb_pd_win smdkv210_fb_win0 = {
190         .win_mode = {
191                 .left_margin    = 13,
192                 .right_margin   = 8,
193                 .upper_margin   = 7,
194                 .lower_margin   = 5,
195                 .hsync_len      = 3,
196                 .vsync_len      = 1,
197                 .xres           = 800,
198                 .yres           = 480,
199         },
200         .max_bpp        = 32,
201         .default_bpp    = 24,
202 };
203
204 static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = {
205         .win[0]         = &smdkv210_fb_win0,
206         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
207         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
208         .setup_gpio     = s5pv210_fb_gpio_setup_24bpp,
209 };
210
211 static struct platform_device *smdkv210_devices[] __initdata = {
212         &s3c_device_adc,
213         &s3c_device_cfcon,
214         &s3c_device_fb,
215         &s3c_device_hsmmc0,
216         &s3c_device_hsmmc1,
217         &s3c_device_hsmmc2,
218         &s3c_device_hsmmc3,
219         &s3c_device_i2c0,
220         &s3c_device_i2c1,
221         &s3c_device_i2c2,
222         &s3c_device_rtc,
223         &s3c_device_ts,
224         &s3c_device_wdt,
225         &s5pv210_device_ac97,
226         &s5pv210_device_iis0,
227         &s5pv210_device_spdif,
228         &samsung_asoc_dma,
229         &samsung_device_keypad,
230         &smdkv210_dm9000,
231         &smdkv210_lcd_lte480wv,
232 };
233
234 static void __init smdkv210_dm9000_init(void)
235 {
236         unsigned int tmp;
237
238         gpio_request(S5PV210_MP01(5), "nCS5");
239         s3c_gpio_cfgpin(S5PV210_MP01(5), S3C_GPIO_SFN(2));
240         gpio_free(S5PV210_MP01(5));
241
242         tmp = (5 << S5P_SROM_BCX__TACC__SHIFT);
243         __raw_writel(tmp, S5P_SROM_BC5);
244
245         tmp = __raw_readl(S5P_SROM_BW);
246         tmp &= (S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS5__SHIFT);
247         tmp |= (1 << S5P_SROM_BW__NCS5__SHIFT);
248         __raw_writel(tmp, S5P_SROM_BW);
249 }
250
251 static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
252         { I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
253         { I2C_BOARD_INFO("wm8580", 0x1b), },
254 };
255
256 static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
257         /* To Be Updated */
258 };
259
260 static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
261         /* To Be Updated */
262 };
263
264 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
265         .delay                  = 10000,
266         .presc                  = 49,
267         .oversampling_shift     = 2,
268 };
269
270 static void __init smdkv210_map_io(void)
271 {
272         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
273         s3c24xx_init_clocks(24000000);
274         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
275 }
276
277 static void __init smdkv210_machine_init(void)
278 {
279         s3c_pm_init();
280
281         smdkv210_dm9000_init();
282
283         samsung_keypad_set_platdata(&smdkv210_keypad_data);
284         s3c24xx_ts_set_platdata(&s3c_ts_platform);
285
286         s3c_i2c0_set_platdata(NULL);
287         s3c_i2c1_set_platdata(NULL);
288         s3c_i2c2_set_platdata(NULL);
289         i2c_register_board_info(0, smdkv210_i2c_devs0,
290                         ARRAY_SIZE(smdkv210_i2c_devs0));
291         i2c_register_board_info(1, smdkv210_i2c_devs1,
292                         ARRAY_SIZE(smdkv210_i2c_devs1));
293         i2c_register_board_info(2, smdkv210_i2c_devs2,
294                         ARRAY_SIZE(smdkv210_i2c_devs2));
295
296         s3c_ide_set_platdata(&smdkv210_ide_pdata);
297
298         s3c_fb_set_platdata(&smdkv210_lcd0_pdata);
299
300         platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
301 }
302
303 MACHINE_START(SMDKV210, "SMDKV210")
304         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
305         .boot_params    = S5P_PA_SDRAM + 0x100,
306         .init_irq       = s5pv210_init_irq,
307         .map_io         = smdkv210_map_io,
308         .init_machine   = smdkv210_machine_init,
309         .timer          = &s3c24xx_timer,
310 MACHINE_END