Merge tag 'cleanup2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
[linux-2.6.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/device.h>
17 #include <linux/dm9000.h>
18 #include <linux/fb.h>
19 #include <linux/gpio.h>
20 #include <linux/delay.h>
21 #include <linux/pwm_backlight.h>
22
23 #include <asm/hardware/vic.h>
24 #include <asm/mach/arch.h>
25 #include <asm/mach/map.h>
26 #include <asm/setup.h>
27 #include <asm/mach-types.h>
28
29 #include <video/platform_lcd.h>
30
31 #include <mach/map.h>
32 #include <mach/regs-clock.h>
33
34 #include <plat/regs-serial.h>
35 #include <plat/regs-srom.h>
36 #include <plat/gpio-cfg.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 #include <plat/s5p-time.h>
47 #include <plat/backlight.h>
48 #include <plat/regs-fb-v4.h>
49
50 #include "common.h"
51
52 /* Following are default values for UCON, ULCON and UFCON UART registers */
53 #define SMDKV210_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
54                                  S3C2410_UCON_RXILEVEL |        \
55                                  S3C2410_UCON_TXIRQMODE |       \
56                                  S3C2410_UCON_RXIRQMODE |       \
57                                  S3C2410_UCON_RXFIFO_TOI |      \
58                                  S3C2443_UCON_RXERR_IRQEN)
59
60 #define SMDKV210_ULCON_DEFAULT  S3C2410_LCON_CS8
61
62 #define SMDKV210_UFCON_DEFAULT  (S3C2410_UFCON_FIFOMODE |       \
63                                  S5PV210_UFCON_TXTRIG4 |        \
64                                  S5PV210_UFCON_RXTRIG4)
65
66 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
67         [0] = {
68                 .hwport         = 0,
69                 .flags          = 0,
70                 .ucon           = SMDKV210_UCON_DEFAULT,
71                 .ulcon          = SMDKV210_ULCON_DEFAULT,
72                 .ufcon          = SMDKV210_UFCON_DEFAULT,
73         },
74         [1] = {
75                 .hwport         = 1,
76                 .flags          = 0,
77                 .ucon           = SMDKV210_UCON_DEFAULT,
78                 .ulcon          = SMDKV210_ULCON_DEFAULT,
79                 .ufcon          = SMDKV210_UFCON_DEFAULT,
80         },
81         [2] = {
82                 .hwport         = 2,
83                 .flags          = 0,
84                 .ucon           = SMDKV210_UCON_DEFAULT,
85                 .ulcon          = SMDKV210_ULCON_DEFAULT,
86                 .ufcon          = SMDKV210_UFCON_DEFAULT,
87         },
88         [3] = {
89                 .hwport         = 3,
90                 .flags          = 0,
91                 .ucon           = SMDKV210_UCON_DEFAULT,
92                 .ulcon          = SMDKV210_ULCON_DEFAULT,
93                 .ufcon          = SMDKV210_UFCON_DEFAULT,
94         },
95 };
96
97 static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
98         .setup_gpio     = s5pv210_ide_setup_gpio,
99 };
100
101 static uint32_t smdkv210_keymap[] __initdata = {
102         /* KEY(row, col, keycode) */
103         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
104         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
105         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
106         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
107 };
108
109 static struct matrix_keymap_data smdkv210_keymap_data __initdata = {
110         .keymap         = smdkv210_keymap,
111         .keymap_size    = ARRAY_SIZE(smdkv210_keymap),
112 };
113
114 static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
115         .keymap_data    = &smdkv210_keymap_data,
116         .rows           = 8,
117         .cols           = 8,
118 };
119
120 static struct resource smdkv210_dm9000_resources[] = {
121         [0] = {
122                 .start  = S5PV210_PA_SROM_BANK5,
123                 .end    = S5PV210_PA_SROM_BANK5,
124                 .flags  = IORESOURCE_MEM,
125         },
126         [1] = {
127                 .start  = S5PV210_PA_SROM_BANK5 + 2,
128                 .end    = S5PV210_PA_SROM_BANK5 + 2,
129                 .flags  = IORESOURCE_MEM,
130         },
131         [2] = {
132                 .start  = IRQ_EINT(9),
133                 .end    = IRQ_EINT(9),
134                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
135         },
136 };
137
138 static struct dm9000_plat_data smdkv210_dm9000_platdata = {
139         .flags          = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
140         .dev_addr       = { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 },
141 };
142
143 struct platform_device smdkv210_dm9000 = {
144         .name           = "dm9000",
145         .id             = -1,
146         .num_resources  = ARRAY_SIZE(smdkv210_dm9000_resources),
147         .resource       = smdkv210_dm9000_resources,
148         .dev            = {
149                 .platform_data  = &smdkv210_dm9000_platdata,
150         },
151 };
152
153 static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd,
154                                         unsigned int power)
155 {
156         if (power) {
157 #if !defined(CONFIG_BACKLIGHT_PWM)
158                 gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_HIGH, "GPD0");
159                 gpio_free(S5PV210_GPD0(3));
160 #endif
161
162                 /* fire nRESET on power up */
163                 gpio_request_one(S5PV210_GPH0(6), GPIOF_OUT_INIT_HIGH, "GPH0");
164
165                 gpio_set_value(S5PV210_GPH0(6), 0);
166                 mdelay(10);
167
168                 gpio_set_value(S5PV210_GPH0(6), 1);
169                 mdelay(10);
170
171                 gpio_free(S5PV210_GPH0(6));
172         } else {
173 #if !defined(CONFIG_BACKLIGHT_PWM)
174                 gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_LOW, "GPD0");
175                 gpio_free(S5PV210_GPD0(3));
176 #endif
177         }
178 }
179
180 static struct plat_lcd_data smdkv210_lcd_lte480wv_data = {
181         .set_power      = smdkv210_lte480wv_set_power,
182 };
183
184 static struct platform_device smdkv210_lcd_lte480wv = {
185         .name                   = "platform-lcd",
186         .dev.parent             = &s3c_device_fb.dev,
187         .dev.platform_data      = &smdkv210_lcd_lte480wv_data,
188 };
189
190 static struct s3c_fb_pd_win smdkv210_fb_win0 = {
191         .win_mode = {
192                 .left_margin    = 13,
193                 .right_margin   = 8,
194                 .upper_margin   = 7,
195                 .lower_margin   = 5,
196                 .hsync_len      = 3,
197                 .vsync_len      = 1,
198                 .xres           = 800,
199                 .yres           = 480,
200         },
201         .max_bpp        = 32,
202         .default_bpp    = 24,
203 };
204
205 static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = {
206         .win[0]         = &smdkv210_fb_win0,
207         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
208         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
209         .setup_gpio     = s5pv210_fb_gpio_setup_24bpp,
210 };
211
212 static struct platform_device *smdkv210_devices[] __initdata = {
213         &s3c_device_adc,
214         &s3c_device_cfcon,
215         &s3c_device_fb,
216         &s3c_device_hsmmc0,
217         &s3c_device_hsmmc1,
218         &s3c_device_hsmmc2,
219         &s3c_device_hsmmc3,
220         &s3c_device_i2c0,
221         &s3c_device_i2c1,
222         &s3c_device_i2c2,
223         &s3c_device_rtc,
224         &s3c_device_ts,
225         &s3c_device_wdt,
226         &s5pv210_device_ac97,
227         &s5pv210_device_iis0,
228         &s5pv210_device_spdif,
229         &samsung_asoc_dma,
230         &samsung_asoc_idma,
231         &samsung_device_keypad,
232         &smdkv210_dm9000,
233         &smdkv210_lcd_lte480wv,
234 };
235
236 static void __init smdkv210_dm9000_init(void)
237 {
238         unsigned int tmp;
239
240         gpio_request(S5PV210_MP01(5), "nCS5");
241         s3c_gpio_cfgpin(S5PV210_MP01(5), S3C_GPIO_SFN(2));
242         gpio_free(S5PV210_MP01(5));
243
244         tmp = (5 << S5P_SROM_BCX__TACC__SHIFT);
245         __raw_writel(tmp, S5P_SROM_BC5);
246
247         tmp = __raw_readl(S5P_SROM_BW);
248         tmp &= (S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS5__SHIFT);
249         tmp |= (1 << S5P_SROM_BW__NCS5__SHIFT);
250         __raw_writel(tmp, S5P_SROM_BW);
251 }
252
253 static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
254         { I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
255         { I2C_BOARD_INFO("wm8580", 0x1b), },
256 };
257
258 static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
259         /* To Be Updated */
260 };
261
262 static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
263         /* To Be Updated */
264 };
265
266 /* LCD Backlight data */
267 static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = {
268         .no = S5PV210_GPD0(3),
269         .func = S3C_GPIO_SFN(2),
270 };
271
272 static struct platform_pwm_backlight_data smdkv210_bl_data = {
273         .pwm_id = 3,
274         .pwm_period_ns = 1000,
275 };
276
277 static void __init smdkv210_map_io(void)
278 {
279         s5pv210_init_io(NULL, 0);
280         s3c24xx_init_clocks(24000000);
281         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
282         s5p_set_timer_source(S5P_PWM2, S5P_PWM4);
283 }
284
285 static void __init smdkv210_machine_init(void)
286 {
287         s3c_pm_init();
288
289         smdkv210_dm9000_init();
290
291         samsung_keypad_set_platdata(&smdkv210_keypad_data);
292         s3c24xx_ts_set_platdata(NULL);
293
294         s3c_i2c0_set_platdata(NULL);
295         s3c_i2c1_set_platdata(NULL);
296         s3c_i2c2_set_platdata(NULL);
297         i2c_register_board_info(0, smdkv210_i2c_devs0,
298                         ARRAY_SIZE(smdkv210_i2c_devs0));
299         i2c_register_board_info(1, smdkv210_i2c_devs1,
300                         ARRAY_SIZE(smdkv210_i2c_devs1));
301         i2c_register_board_info(2, smdkv210_i2c_devs2,
302                         ARRAY_SIZE(smdkv210_i2c_devs2));
303
304         s3c_ide_set_platdata(&smdkv210_ide_pdata);
305
306         s3c_fb_set_platdata(&smdkv210_lcd0_pdata);
307
308         samsung_bl_set(&smdkv210_bl_gpio_info, &smdkv210_bl_data);
309
310         platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
311 }
312
313 MACHINE_START(SMDKV210, "SMDKV210")
314         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
315         .atag_offset    = 0x100,
316         .init_irq       = s5pv210_init_irq,
317         .handle_irq     = vic_handle_irq,
318         .map_io         = smdkv210_map_io,
319         .init_machine   = smdkv210_machine_init,
320         .timer          = &s5p_timer,
321         .restart        = s5pv210_restart,
322 MACHINE_END