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/platform_device.h> 22#include <linux/io.h> 23#include <linux/mtd/partitions.h> 24#include <linux/gpio.h> 25#include <linux/fb.h> 26 27#include <asm/mach/arch.h> 28#include <asm/mach/map.h> 29#include <asm/mach/irq.h> 30 31#include <mach/hardware.h> 32#include <asm/irq.h> 33#include <asm/mach-types.h> 34 35#include <plat/regs-serial.h> 36#include <mach/regs-gpio.h> 37#include <mach/regs-lcd.h> 38 39#include <mach/idle.h> 40#include <mach/leds-gpio.h> 41#include <plat/iic.h> 42 43#include <plat/s3c2416.h> 44#include <plat/gpio-cfg.h> 45#include <plat/clock.h> 46#include <plat/devs.h> 47#include <plat/cpu.h> 48#include <plat/nand.h> 49 50#include <plat/regs-fb-v4.h> 51#include <plat/fb.h> 52 53#include <plat/common-smdk.h> 54 55static struct map_desc smdk2416_iodesc[] __initdata = { 56 /* ISA IO Space map (memory space selected by A24) */ 57 58 { 59 .virtual = (u32)S3C24XX_VA_ISA_WORD, 60 .pfn = __phys_to_pfn(S3C2410_CS2), 61 .length = 0x10000, 62 .type = MT_DEVICE, 63 }, { 64 .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000, 65 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), 66 .length = SZ_4M, 67 .type = MT_DEVICE, 68 }, { 69 .virtual = (u32)S3C24XX_VA_ISA_BYTE, 70 .pfn = __phys_to_pfn(S3C2410_CS2), 71 .length = 0x10000, 72 .type = MT_DEVICE, 73 }, { 74 .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000, 75 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), 76 .length = SZ_4M, 77 .type = MT_DEVICE, 78 } 79}; 80 81#define UCON (S3C2410_UCON_DEFAULT | \ 82 S3C2440_UCON_PCLK | \ 83 S3C2443_UCON_RXERR_IRQEN) 84 85#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) 86 87#define UFCON (S3C2410_UFCON_RXTRIG8 | \ 88 S3C2410_UFCON_FIFOMODE | \ 89 S3C2440_UFCON_TXTRIG16) 90 91static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = { 92 [0] = { 93 .hwport = 0, 94 .flags = 0, 95 .ucon = UCON, 96 .ulcon = ULCON, 97 .ufcon = UFCON, 98 }, 99 [1] = { 100 .hwport = 1, 101 .flags = 0, 102 .ucon = UCON, 103 .ulcon = ULCON, 104 .ufcon = UFCON, 105 }, 106 /* IR port */ 107 [2] = { 108 .hwport = 2, 109 .flags = 0, 110 .ucon = UCON, 111 .ulcon = ULCON | 0x50, 112 .ufcon = UFCON, 113 } 114}; 115 116struct s3c_fb_pd_win smdk2416_fb_win[] = { 117 [0] = { 118 /* think this is the same as the smdk6410 */ 119 .win_mode = { 120 .pixclock = 41094, 121 .left_margin = 8, 122 .right_margin = 13, 123 .upper_margin = 7, 124 .lower_margin = 5, 125 .hsync_len = 3, 126 .vsync_len = 1, 127 .xres = 800, 128 .yres = 480, 129 }, 130 .default_bpp = 16, 131 .max_bpp = 32, 132 }, 133}; 134 135static void s3c2416_fb_gpio_setup_24bpp(void) 136{ 137 unsigned int gpio; 138 139 for (gpio = S3C2410_GPC(1); gpio <= S3C2410_GPC(4); gpio++) { 140 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); 141 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); 142 } 143 144 for (gpio = S3C2410_GPC(8); gpio <= S3C2410_GPC(15); gpio++) { 145 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); 146 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); 147 } 148 149 for (gpio = S3C2410_GPD(0); gpio <= S3C2410_GPD(15); gpio++) { 150 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); 151 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); 152 } 153} 154 155static struct s3c_fb_platdata smdk2416_fb_platdata = { 156 .win[0] = &smdk2416_fb_win[0], 157 .setup_gpio = s3c2416_fb_gpio_setup_24bpp, 158 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, 159 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, 160}; 161 162static struct platform_device *smdk2416_devices[] __initdata = { 163 &s3c_device_fb, 164 &s3c_device_wdt, 165 &s3c_device_ohci, 166 &s3c_device_i2c0, 167 &s3c_device_hsmmc0, 168 &s3c_device_hsmmc1, 169}; 170 171static void __init smdk2416_map_io(void) 172{ 173 s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc)); 174 s3c24xx_init_clocks(12000000); 175 s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs)); 176} 177 178static void __init smdk2416_machine_init(void) 179{ 180 s3c_i2c0_set_platdata(NULL); 181 s3c_fb_set_platdata(&smdk2416_fb_platdata); 182 183 gpio_request(S3C2410_GPB(4), "USBHost Power"); 184 gpio_direction_output(S3C2410_GPB(4), 1); 185 186 gpio_request(S3C2410_GPB(3), "Display Power"); 187 gpio_direction_output(S3C2410_GPB(3), 1); 188 189 gpio_request(S3C2410_GPB(1), "Display Reset"); 190 gpio_direction_output(S3C2410_GPB(1), 1); 191 192 platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices)); 193 smdk_machine_init(); 194} 195 196MACHINE_START(SMDK2416, "SMDK2416") 197 /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */ 198 .phys_io = S3C2410_PA_UART, 199 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, 200 .boot_params = S3C2410_SDRAM_PA + 0x100, 201 202 .init_irq = s3c24xx_init_irq, 203 .map_io = smdk2416_map_io, 204 .init_machine = smdk2416_machine_init, 205 .timer = &s3c24xx_timer, 206MACHINE_END 207