1/* linux/arch/arm/mach-s3c2416/mach-hanlin_v3c.c 2 * 3 * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>, 4 * as part of OpenInkpot project 5 * Copyright (c) 2009 Promwad Innovation Company 6 * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 * 12*/ 13 14#include <linux/kernel.h> 15#include <linux/types.h> 16#include <linux/interrupt.h> 17#include <linux/list.h> 18#include <linux/timer.h> 19#include <linux/init.h> 20#include <linux/serial_core.h> 21#include <linux/serial_s3c.h> 22#include <linux/platform_device.h> 23#include <linux/io.h> 24#include <linux/mtd/partitions.h> 25#include <linux/gpio.h> 26#include <linux/fb.h> 27#include <linux/delay.h> 28 29#include <asm/mach/arch.h> 30#include <asm/mach/map.h> 31#include <asm/mach/irq.h> 32 33#include <video/samsung_fimd.h> 34#include <mach/hardware.h> 35#include <asm/irq.h> 36#include <asm/mach-types.h> 37 38#include <mach/regs-gpio.h> 39#include <mach/regs-lcd.h> 40#include <mach/regs-s3c2443-clock.h> 41#include <mach/gpio-samsung.h> 42 43#include <linux/platform_data/leds-s3c24xx.h> 44#include <linux/platform_data/i2c-s3c2410.h> 45 46#include <plat/gpio-cfg.h> 47#include <plat/devs.h> 48#include <plat/cpu.h> 49#include <linux/platform_data/mtd-nand-s3c2410.h> 50#include <plat/sdhci.h> 51#include <linux/platform_data/usb-s3c2410_udc.h> 52#include <linux/platform_data/s3c-hsudc.h> 53#include <plat/samsung-time.h> 54 55#include <plat/fb.h> 56 57#include "common.h" 58#include "common-smdk.h" 59 60static struct map_desc smdk2416_iodesc[] __initdata = { 61 /* ISA IO Space map (memory space selected by A24) */ 62 63 { 64 .virtual = (u32)S3C24XX_VA_ISA_WORD, 65 .pfn = __phys_to_pfn(S3C2410_CS2), 66 .length = 0x10000, 67 .type = MT_DEVICE, 68 }, { 69 .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000, 70 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), 71 .length = SZ_4M, 72 .type = MT_DEVICE, 73 }, { 74 .virtual = (u32)S3C24XX_VA_ISA_BYTE, 75 .pfn = __phys_to_pfn(S3C2410_CS2), 76 .length = 0x10000, 77 .type = MT_DEVICE, 78 }, { 79 .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000, 80 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), 81 .length = SZ_4M, 82 .type = MT_DEVICE, 83 } 84}; 85 86#define UCON (S3C2410_UCON_DEFAULT | \ 87 S3C2440_UCON_PCLK | \ 88 S3C2443_UCON_RXERR_IRQEN) 89 90#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) 91 92#define UFCON (S3C2410_UFCON_RXTRIG8 | \ 93 S3C2410_UFCON_FIFOMODE | \ 94 S3C2440_UFCON_TXTRIG16) 95 96static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = { 97 [0] = { 98 .hwport = 0, 99 .flags = 0, 100 .ucon = UCON, 101 .ulcon = ULCON, 102 .ufcon = UFCON, 103 }, 104 [1] = { 105 .hwport = 1, 106 .flags = 0, 107 .ucon = UCON, 108 .ulcon = ULCON, 109 .ufcon = UFCON, 110 }, 111 /* IR port */ 112 [2] = { 113 .hwport = 2, 114 .flags = 0, 115 .ucon = UCON, 116 .ulcon = ULCON | 0x50, 117 .ufcon = UFCON, 118 }, 119 [3] = { 120 .hwport = 3, 121 .flags = 0, 122 .ucon = UCON, 123 .ulcon = ULCON, 124 .ufcon = UFCON, 125 } 126}; 127 128static void smdk2416_hsudc_gpio_init(void) 129{ 130 s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_UP); 131 s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_NONE); 132 s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(1)); 133 s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 0); 134} 135 136static void smdk2416_hsudc_gpio_uninit(void) 137{ 138 s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 1); 139 s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_NONE); 140 s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(0)); 141} 142 143static struct s3c24xx_hsudc_platdata smdk2416_hsudc_platdata = { 144 .epnum = 9, 145 .gpio_init = smdk2416_hsudc_gpio_init, 146 .gpio_uninit = smdk2416_hsudc_gpio_uninit, 147}; 148 149static struct s3c_fb_pd_win smdk2416_fb_win[] = { 150 [0] = { 151 .default_bpp = 16, 152 .max_bpp = 32, 153 .xres = 800, 154 .yres = 480, 155 }, 156}; 157 158static struct fb_videomode smdk2416_lcd_timing = { 159 .pixclock = 41094, 160 .left_margin = 8, 161 .right_margin = 13, 162 .upper_margin = 7, 163 .lower_margin = 5, 164 .hsync_len = 3, 165 .vsync_len = 1, 166 .xres = 800, 167 .yres = 480, 168}; 169 170static void s3c2416_fb_gpio_setup_24bpp(void) 171{ 172 unsigned int gpio; 173 174 for (gpio = S3C2410_GPC(1); gpio <= S3C2410_GPC(4); gpio++) { 175 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); 176 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); 177 } 178 179 for (gpio = S3C2410_GPC(8); gpio <= S3C2410_GPC(15); gpio++) { 180 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); 181 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); 182 } 183 184 for (gpio = S3C2410_GPD(0); gpio <= S3C2410_GPD(15); gpio++) { 185 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); 186 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); 187 } 188} 189 190static struct s3c_fb_platdata smdk2416_fb_platdata = { 191 .win[0] = &smdk2416_fb_win[0], 192 .vtiming = &smdk2416_lcd_timing, 193 .setup_gpio = s3c2416_fb_gpio_setup_24bpp, 194 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, 195 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, 196}; 197 198static struct s3c_sdhci_platdata smdk2416_hsmmc0_pdata __initdata = { 199 .max_width = 4, 200 .cd_type = S3C_SDHCI_CD_GPIO, 201 .ext_cd_gpio = S3C2410_GPF(1), 202 .ext_cd_gpio_invert = 1, 203}; 204 205static struct s3c_sdhci_platdata smdk2416_hsmmc1_pdata __initdata = { 206 .max_width = 4, 207 .cd_type = S3C_SDHCI_CD_NONE, 208}; 209 210static struct platform_device *smdk2416_devices[] __initdata = { 211 &s3c_device_fb, 212 &s3c_device_wdt, 213 &s3c_device_ohci, 214 &s3c_device_i2c0, 215 &s3c_device_hsmmc0, 216 &s3c_device_hsmmc1, 217 &s3c_device_usb_hsudc, 218 &s3c2443_device_dma, 219}; 220 221static void __init smdk2416_init_time(void) 222{ 223 s3c2416_init_clocks(12000000); 224 samsung_timer_init(); 225} 226 227static void __init smdk2416_map_io(void) 228{ 229 s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc)); 230 s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs)); 231 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); 232} 233 234static void __init smdk2416_machine_init(void) 235{ 236 s3c_i2c0_set_platdata(NULL); 237 s3c_fb_set_platdata(&smdk2416_fb_platdata); 238 239 s3c_sdhci0_set_platdata(&smdk2416_hsmmc0_pdata); 240 s3c_sdhci1_set_platdata(&smdk2416_hsmmc1_pdata); 241 242 s3c24xx_hsudc_set_platdata(&smdk2416_hsudc_platdata); 243 244 gpio_request(S3C2410_GPB(4), "USBHost Power"); 245 gpio_direction_output(S3C2410_GPB(4), 1); 246 247 gpio_request(S3C2410_GPB(3), "Display Power"); 248 gpio_direction_output(S3C2410_GPB(3), 1); 249 250 gpio_request(S3C2410_GPB(1), "Display Reset"); 251 gpio_direction_output(S3C2410_GPB(1), 1); 252 253 platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices)); 254 smdk_machine_init(); 255} 256 257MACHINE_START(SMDK2416, "SMDK2416") 258 /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */ 259 .atag_offset = 0x100, 260 261 .init_irq = s3c2416_init_irq, 262 .map_io = smdk2416_map_io, 263 .init_machine = smdk2416_machine_init, 264 .init_time = smdk2416_init_time, 265MACHINE_END 266