mach-smdkv210.c revision bb3a4ebe63194a41b7d4420cbc26732e15aa8242
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#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/s5pv210.h> 38#include <plat/devs.h> 39#include <plat/cpu.h> 40#include <plat/adc.h> 41#include <plat/ts.h> 42#include <plat/ata.h> 43#include <plat/iic.h> 44#include <plat/keypad.h> 45#include <plat/pm.h> 46#include <plat/fb.h> 47#include <plat/s5p-time.h> 48#include <plat/backlight.h> 49#include <plat/regs-fb-v4.h> 50 51/* Following are default values for UCON, ULCON and UFCON UART registers */ 52#define SMDKV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ 53 S3C2410_UCON_RXILEVEL | \ 54 S3C2410_UCON_TXIRQMODE | \ 55 S3C2410_UCON_RXIRQMODE | \ 56 S3C2410_UCON_RXFIFO_TOI | \ 57 S3C2443_UCON_RXERR_IRQEN) 58 59#define SMDKV210_ULCON_DEFAULT S3C2410_LCON_CS8 60 61#define SMDKV210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ 62 S5PV210_UFCON_TXTRIG4 | \ 63 S5PV210_UFCON_RXTRIG4) 64 65static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = { 66 [0] = { 67 .hwport = 0, 68 .flags = 0, 69 .ucon = SMDKV210_UCON_DEFAULT, 70 .ulcon = SMDKV210_ULCON_DEFAULT, 71 .ufcon = SMDKV210_UFCON_DEFAULT, 72 }, 73 [1] = { 74 .hwport = 1, 75 .flags = 0, 76 .ucon = SMDKV210_UCON_DEFAULT, 77 .ulcon = SMDKV210_ULCON_DEFAULT, 78 .ufcon = SMDKV210_UFCON_DEFAULT, 79 }, 80 [2] = { 81 .hwport = 2, 82 .flags = 0, 83 .ucon = SMDKV210_UCON_DEFAULT, 84 .ulcon = SMDKV210_ULCON_DEFAULT, 85 .ufcon = SMDKV210_UFCON_DEFAULT, 86 }, 87 [3] = { 88 .hwport = 3, 89 .flags = 0, 90 .ucon = SMDKV210_UCON_DEFAULT, 91 .ulcon = SMDKV210_ULCON_DEFAULT, 92 .ufcon = SMDKV210_UFCON_DEFAULT, 93 }, 94}; 95 96static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = { 97 .setup_gpio = s5pv210_ide_setup_gpio, 98}; 99 100static uint32_t smdkv210_keymap[] __initdata = { 101 /* KEY(row, col, keycode) */ 102 KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3), 103 KEY(0, 6, KEY_4), KEY(0, 7, KEY_5), 104 KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C), 105 KEY(1, 6, KEY_D), KEY(1, 7, KEY_E) 106}; 107 108static struct matrix_keymap_data smdkv210_keymap_data __initdata = { 109 .keymap = smdkv210_keymap, 110 .keymap_size = ARRAY_SIZE(smdkv210_keymap), 111}; 112 113static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = { 114 .keymap_data = &smdkv210_keymap_data, 115 .rows = 8, 116 .cols = 8, 117}; 118 119static struct resource smdkv210_dm9000_resources[] = { 120 [0] = { 121 .start = S5PV210_PA_SROM_BANK5, 122 .end = S5PV210_PA_SROM_BANK5, 123 .flags = IORESOURCE_MEM, 124 }, 125 [1] = { 126 .start = S5PV210_PA_SROM_BANK5 + 2, 127 .end = S5PV210_PA_SROM_BANK5 + 2, 128 .flags = IORESOURCE_MEM, 129 }, 130 [2] = { 131 .start = IRQ_EINT(9), 132 .end = IRQ_EINT(9), 133 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, 134 }, 135}; 136 137static struct dm9000_plat_data smdkv210_dm9000_platdata = { 138 .flags = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM, 139 .dev_addr = { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 }, 140}; 141 142struct platform_device smdkv210_dm9000 = { 143 .name = "dm9000", 144 .id = -1, 145 .num_resources = ARRAY_SIZE(smdkv210_dm9000_resources), 146 .resource = smdkv210_dm9000_resources, 147 .dev = { 148 .platform_data = &smdkv210_dm9000_platdata, 149 }, 150}; 151 152static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd, 153 unsigned int power) 154{ 155 if (power) { 156#if !defined(CONFIG_BACKLIGHT_PWM) 157 gpio_request(S5PV210_GPD0(3), "GPD0"); 158 gpio_direction_output(S5PV210_GPD0(3), 1); 159 gpio_free(S5PV210_GPD0(3)); 160#endif 161 162 /* fire nRESET on power up */ 163 gpio_request(S5PV210_GPH0(6), "GPH0"); 164 165 gpio_direction_output(S5PV210_GPH0(6), 1); 166 167 gpio_set_value(S5PV210_GPH0(6), 0); 168 mdelay(10); 169 170 gpio_set_value(S5PV210_GPH0(6), 1); 171 mdelay(10); 172 173 gpio_free(S5PV210_GPH0(6)); 174 } else { 175#if !defined(CONFIG_BACKLIGHT_PWM) 176 gpio_request(S5PV210_GPD0(3), "GPD0"); 177 gpio_direction_output(S5PV210_GPD0(3), 0); 178 gpio_free(S5PV210_GPD0(3)); 179#endif 180 } 181} 182 183static struct plat_lcd_data smdkv210_lcd_lte480wv_data = { 184 .set_power = smdkv210_lte480wv_set_power, 185}; 186 187static struct platform_device smdkv210_lcd_lte480wv = { 188 .name = "platform-lcd", 189 .dev.parent = &s3c_device_fb.dev, 190 .dev.platform_data = &smdkv210_lcd_lte480wv_data, 191}; 192 193static struct s3c_fb_pd_win smdkv210_fb_win0 = { 194 .win_mode = { 195 .left_margin = 13, 196 .right_margin = 8, 197 .upper_margin = 7, 198 .lower_margin = 5, 199 .hsync_len = 3, 200 .vsync_len = 1, 201 .xres = 800, 202 .yres = 480, 203 }, 204 .max_bpp = 32, 205 .default_bpp = 24, 206}; 207 208static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = { 209 .win[0] = &smdkv210_fb_win0, 210 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, 211 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, 212 .setup_gpio = s5pv210_fb_gpio_setup_24bpp, 213}; 214 215static struct platform_device *smdkv210_devices[] __initdata = { 216 &s3c_device_adc, 217 &s3c_device_cfcon, 218 &s3c_device_fb, 219 &s3c_device_hsmmc0, 220 &s3c_device_hsmmc1, 221 &s3c_device_hsmmc2, 222 &s3c_device_hsmmc3, 223 &s3c_device_i2c0, 224 &s3c_device_i2c1, 225 &s3c_device_i2c2, 226 &s3c_device_rtc, 227 &s3c_device_ts, 228 &s3c_device_wdt, 229 &s5pv210_device_ac97, 230 &s5pv210_device_iis0, 231 &s5pv210_device_spdif, 232 &samsung_asoc_dma, 233 &samsung_asoc_idma, 234 &samsung_device_keypad, 235 &smdkv210_dm9000, 236 &smdkv210_lcd_lte480wv, 237}; 238 239static void __init smdkv210_dm9000_init(void) 240{ 241 unsigned int tmp; 242 243 gpio_request(S5PV210_MP01(5), "nCS5"); 244 s3c_gpio_cfgpin(S5PV210_MP01(5), S3C_GPIO_SFN(2)); 245 gpio_free(S5PV210_MP01(5)); 246 247 tmp = (5 << S5P_SROM_BCX__TACC__SHIFT); 248 __raw_writel(tmp, S5P_SROM_BC5); 249 250 tmp = __raw_readl(S5P_SROM_BW); 251 tmp &= (S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS5__SHIFT); 252 tmp |= (1 << S5P_SROM_BW__NCS5__SHIFT); 253 __raw_writel(tmp, S5P_SROM_BW); 254} 255 256static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = { 257 { I2C_BOARD_INFO("24c08", 0x50), }, /* Samsung S524AD0XD1 */ 258 { I2C_BOARD_INFO("wm8580", 0x1b), }, 259}; 260 261static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = { 262 /* To Be Updated */ 263}; 264 265static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = { 266 /* To Be Updated */ 267}; 268 269/* LCD Backlight data */ 270static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = { 271 .no = S5PV210_GPD0(3), 272 .func = S3C_GPIO_SFN(2), 273}; 274 275static struct platform_pwm_backlight_data smdkv210_bl_data = { 276 .pwm_id = 3, 277}; 278 279static void __init smdkv210_map_io(void) 280{ 281 s5p_init_io(NULL, 0, S5P_VA_CHIPID); 282 s3c24xx_init_clocks(24000000); 283 s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs)); 284 s5p_set_timer_source(S5P_PWM2, S5P_PWM4); 285} 286 287static void __init smdkv210_machine_init(void) 288{ 289 s3c_pm_init(); 290 291 smdkv210_dm9000_init(); 292 293 samsung_keypad_set_platdata(&smdkv210_keypad_data); 294 s3c24xx_ts_set_platdata(NULL); 295 296 s3c_i2c0_set_platdata(NULL); 297 s3c_i2c1_set_platdata(NULL); 298 s3c_i2c2_set_platdata(NULL); 299 i2c_register_board_info(0, smdkv210_i2c_devs0, 300 ARRAY_SIZE(smdkv210_i2c_devs0)); 301 i2c_register_board_info(1, smdkv210_i2c_devs1, 302 ARRAY_SIZE(smdkv210_i2c_devs1)); 303 i2c_register_board_info(2, smdkv210_i2c_devs2, 304 ARRAY_SIZE(smdkv210_i2c_devs2)); 305 306 s3c_ide_set_platdata(&smdkv210_ide_pdata); 307 308 s3c_fb_set_platdata(&smdkv210_lcd0_pdata); 309 310 samsung_bl_set(&smdkv210_bl_gpio_info, &smdkv210_bl_data); 311 312 platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices)); 313} 314 315MACHINE_START(SMDKV210, "SMDKV210") 316 /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ 317 .atag_offset = 0x100, 318 .init_irq = s5pv210_init_irq, 319 .handle_irq = vic_handle_irq, 320 .map_io = smdkv210_map_io, 321 .init_machine = smdkv210_machine_init, 322 .timer = &s5p_timer, 323MACHINE_END 324