Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 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> |
Ben Dooks | a6e1ec7 | 2010-04-30 10:59:42 +0900 | [diff] [blame] | 24 | #include <linux/gpio.h> |
Ben Dooks | f64bea4 | 2010-05-03 15:29:44 +0900 | [diff] [blame] | 25 | #include <linux/fb.h> |
Thomas Abraham | f656804 | 2011-05-07 22:29:16 +0200 | [diff] [blame] | 26 | #include <linux/delay.h> |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 27 | |
| 28 | #include <asm/mach/arch.h> |
| 29 | #include <asm/mach/map.h> |
| 30 | #include <asm/mach/irq.h> |
| 31 | |
Leela Krishna Amudala | 5a213a5 | 2012-08-08 09:44:49 +0900 | [diff] [blame] | 32 | #include <video/samsung_fimd.h> |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 33 | #include <mach/hardware.h> |
| 34 | #include <asm/irq.h> |
| 35 | #include <asm/mach-types.h> |
| 36 | |
| 37 | #include <plat/regs-serial.h> |
| 38 | #include <mach/regs-gpio.h> |
| 39 | #include <mach/regs-lcd.h> |
Thomas Abraham | f656804 | 2011-05-07 22:29:16 +0200 | [diff] [blame] | 40 | #include <mach/regs-s3c2443-clock.h> |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 41 | |
Arnd Bergmann | 436d42c | 2012-08-24 15:22:12 +0200 | [diff] [blame] | 42 | #include <linux/platform_data/leds-s3c24xx.h> |
| 43 | #include <linux/platform_data/i2c-s3c2410.h> |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 44 | |
Ben Dooks | f64bea4 | 2010-05-03 15:29:44 +0900 | [diff] [blame] | 45 | #include <plat/gpio-cfg.h> |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 46 | #include <plat/clock.h> |
| 47 | #include <plat/devs.h> |
| 48 | #include <plat/cpu.h> |
Arnd Bergmann | 436d42c | 2012-08-24 15:22:12 +0200 | [diff] [blame] | 49 | #include <linux/platform_data/mtd-nand-s3c2410.h> |
Yauhen Kharuzhy | 479c4f4 | 2011-01-06 13:04:33 +0900 | [diff] [blame] | 50 | #include <plat/sdhci.h> |
Arnd Bergmann | 436d42c | 2012-08-24 15:22:12 +0200 | [diff] [blame] | 51 | #include <linux/platform_data/usb-s3c2410_udc.h> |
Heiko Stübner | 715a3e4 | 2011-12-19 19:39:15 +0100 | [diff] [blame] | 52 | #include <linux/platform_data/s3c-hsudc.h> |
Romain Naour | 7f78b6e | 2013-01-09 18:47:04 -0800 | [diff] [blame] | 53 | #include <plat/samsung-time.h> |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 54 | |
Ben Dooks | f64bea4 | 2010-05-03 15:29:44 +0900 | [diff] [blame] | 55 | #include <plat/fb.h> |
| 56 | |
Heiko Stuebner | e1a621d | 2013-02-08 10:31:28 -0800 | [diff] [blame] | 57 | #include "common.h" |
Kukjin Kim | 4d512a9 | 2013-02-08 10:18:48 -0800 | [diff] [blame] | 58 | #include "common-smdk.h" |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 59 | |
| 60 | static 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 | |
| 96 | static 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, |
Abhilash Kesavan | 13d27f0 | 2010-09-16 09:47:30 +0530 | [diff] [blame] | 118 | }, |
| 119 | [3] = { |
| 120 | .hwport = 3, |
| 121 | .flags = 0, |
| 122 | .ucon = UCON, |
| 123 | .ulcon = ULCON, |
| 124 | .ufcon = UFCON, |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 125 | } |
| 126 | }; |
| 127 | |
Kukjin Kim | 4cfb7b7 | 2012-01-21 11:46:41 +0900 | [diff] [blame] | 128 | static void smdk2416_hsudc_gpio_init(void) |
Thomas Abraham | f656804 | 2011-05-07 22:29:16 +0200 | [diff] [blame] | 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 | |
Kukjin Kim | 4cfb7b7 | 2012-01-21 11:46:41 +0900 | [diff] [blame] | 136 | static void smdk2416_hsudc_gpio_uninit(void) |
Thomas Abraham | f656804 | 2011-05-07 22:29:16 +0200 | [diff] [blame] | 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 | |
Kukjin Kim | 4cfb7b7 | 2012-01-21 11:46:41 +0900 | [diff] [blame] | 143 | static struct s3c24xx_hsudc_platdata smdk2416_hsudc_platdata = { |
Thomas Abraham | f656804 | 2011-05-07 22:29:16 +0200 | [diff] [blame] | 144 | .epnum = 9, |
| 145 | .gpio_init = smdk2416_hsudc_gpio_init, |
| 146 | .gpio_uninit = smdk2416_hsudc_gpio_uninit, |
| 147 | }; |
| 148 | |
Kukjin Kim | 4cfb7b7 | 2012-01-21 11:46:41 +0900 | [diff] [blame] | 149 | static struct s3c_fb_pd_win smdk2416_fb_win[] = { |
Ben Dooks | f64bea4 | 2010-05-03 15:29:44 +0900 | [diff] [blame] | 150 | [0] = { |
Ben Dooks | f64bea4 | 2010-05-03 15:29:44 +0900 | [diff] [blame] | 151 | .default_bpp = 16, |
| 152 | .max_bpp = 32, |
Thomas Abraham | 79d3c41 | 2012-03-24 21:58:48 +0530 | [diff] [blame] | 153 | .xres = 800, |
| 154 | .yres = 480, |
Ben Dooks | f64bea4 | 2010-05-03 15:29:44 +0900 | [diff] [blame] | 155 | }, |
| 156 | }; |
| 157 | |
Thomas Abraham | 79d3c41 | 2012-03-24 21:58:48 +0530 | [diff] [blame] | 158 | static 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 | |
Ben Dooks | f64bea4 | 2010-05-03 15:29:44 +0900 | [diff] [blame] | 170 | static 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 | |
| 190 | static struct s3c_fb_platdata smdk2416_fb_platdata = { |
| 191 | .win[0] = &smdk2416_fb_win[0], |
Thomas Abraham | 79d3c41 | 2012-03-24 21:58:48 +0530 | [diff] [blame] | 192 | .vtiming = &smdk2416_lcd_timing, |
Ben Dooks | f64bea4 | 2010-05-03 15:29:44 +0900 | [diff] [blame] | 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 | |
Yauhen Kharuzhy | 479c4f4 | 2011-01-06 13:04:33 +0900 | [diff] [blame] | 198 | static 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 | |
| 205 | static struct s3c_sdhci_platdata smdk2416_hsmmc1_pdata __initdata = { |
| 206 | .max_width = 4, |
| 207 | .cd_type = S3C_SDHCI_CD_NONE, |
| 208 | }; |
| 209 | |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 210 | static struct platform_device *smdk2416_devices[] __initdata = { |
Ben Dooks | f64bea4 | 2010-05-03 15:29:44 +0900 | [diff] [blame] | 211 | &s3c_device_fb, |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 212 | &s3c_device_wdt, |
Ben Dooks | a6e1ec7 | 2010-04-30 10:59:42 +0900 | [diff] [blame] | 213 | &s3c_device_ohci, |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 214 | &s3c_device_i2c0, |
| 215 | &s3c_device_hsmmc0, |
Ben Dooks | c140c98 | 2010-04-29 18:59:43 +0900 | [diff] [blame] | 216 | &s3c_device_hsmmc1, |
Thomas Abraham | f656804 | 2011-05-07 22:29:16 +0200 | [diff] [blame] | 217 | &s3c_device_usb_hsudc, |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 218 | }; |
| 219 | |
| 220 | static void __init smdk2416_map_io(void) |
| 221 | { |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 222 | s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc)); |
| 223 | s3c24xx_init_clocks(12000000); |
| 224 | s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs)); |
Romain Naour | 7f78b6e | 2013-01-09 18:47:04 -0800 | [diff] [blame] | 225 | samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 226 | } |
| 227 | |
| 228 | static void __init smdk2416_machine_init(void) |
| 229 | { |
| 230 | s3c_i2c0_set_platdata(NULL); |
Ben Dooks | f64bea4 | 2010-05-03 15:29:44 +0900 | [diff] [blame] | 231 | s3c_fb_set_platdata(&smdk2416_fb_platdata); |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 232 | |
Yauhen Kharuzhy | 479c4f4 | 2011-01-06 13:04:33 +0900 | [diff] [blame] | 233 | s3c_sdhci0_set_platdata(&smdk2416_hsmmc0_pdata); |
| 234 | s3c_sdhci1_set_platdata(&smdk2416_hsmmc1_pdata); |
| 235 | |
Thomas Abraham | f656804 | 2011-05-07 22:29:16 +0200 | [diff] [blame] | 236 | s3c24xx_hsudc_set_platdata(&smdk2416_hsudc_platdata); |
| 237 | |
Ben Dooks | a6e1ec7 | 2010-04-30 10:59:42 +0900 | [diff] [blame] | 238 | gpio_request(S3C2410_GPB(4), "USBHost Power"); |
| 239 | gpio_direction_output(S3C2410_GPB(4), 1); |
| 240 | |
Ben Dooks | f64bea4 | 2010-05-03 15:29:44 +0900 | [diff] [blame] | 241 | gpio_request(S3C2410_GPB(3), "Display Power"); |
| 242 | gpio_direction_output(S3C2410_GPB(3), 1); |
| 243 | |
| 244 | gpio_request(S3C2410_GPB(1), "Display Reset"); |
| 245 | gpio_direction_output(S3C2410_GPB(1), 1); |
| 246 | |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 247 | platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices)); |
| 248 | smdk_machine_init(); |
| 249 | } |
| 250 | |
| 251 | MACHINE_START(SMDK2416, "SMDK2416") |
| 252 | /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */ |
Nicolas Pitre | 69d5071 | 2011-07-05 22:38:17 -0400 | [diff] [blame] | 253 | .atag_offset = 0x100, |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 254 | |
Heiko Stuebner | 4a282dd | 2013-01-29 10:25:22 -0800 | [diff] [blame] | 255 | .init_irq = s3c2416_init_irq, |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 256 | .map_io = smdk2416_map_io, |
| 257 | .init_machine = smdk2416_machine_init, |
Romain Naour | 7f78b6e | 2013-01-09 18:47:04 -0800 | [diff] [blame] | 258 | .init_time = samsung_timer_init, |
Heiko Stuebner | 5753897 | 2011-12-22 23:37:44 +0100 | [diff] [blame] | 259 | .restart = s3c2416_restart, |
Yauhen Kharuzhy | d241314 | 2009-08-19 16:31:07 +0300 | [diff] [blame] | 260 | MACHINE_END |