Merge tag 'locks-v3.16-2' of git://git.samba.org/jlayton/linux
[linux/fpc-iii.git] / arch / arm / mach-s3c24xx / mach-smdk2416.c
blobfa6f30d23601d24c46e4ca2925ce6e0f1c135db2
1 /* linux/arch/arm/mach-s3c2416/mach-hanlin_v3c.c
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>
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.
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>
29 #include <asm/mach/arch.h>
30 #include <asm/mach/map.h>
31 #include <asm/mach/irq.h>
33 #include <video/samsung_fimd.h>
34 #include <mach/hardware.h>
35 #include <asm/irq.h>
36 #include <asm/mach-types.h>
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>
43 #include <linux/platform_data/leds-s3c24xx.h>
44 #include <linux/platform_data/i2c-s3c2410.h>
46 #include <plat/gpio-cfg.h>
47 #include <plat/clock.h>
48 #include <plat/devs.h>
49 #include <plat/cpu.h>
50 #include <linux/platform_data/mtd-nand-s3c2410.h>
51 #include <plat/sdhci.h>
52 #include <linux/platform_data/usb-s3c2410_udc.h>
53 #include <linux/platform_data/s3c-hsudc.h>
54 #include <plat/samsung-time.h>
56 #include <plat/fb.h>
58 #include "common.h"
59 #include "common-smdk.h"
61 static struct map_desc smdk2416_iodesc[] __initdata = {
62 /* ISA IO Space map (memory space selected by A24) */
65 .virtual = (u32)S3C24XX_VA_ISA_WORD,
66 .pfn = __phys_to_pfn(S3C2410_CS2),
67 .length = 0x10000,
68 .type = MT_DEVICE,
69 }, {
70 .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
71 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
72 .length = SZ_4M,
73 .type = MT_DEVICE,
74 }, {
75 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
76 .pfn = __phys_to_pfn(S3C2410_CS2),
77 .length = 0x10000,
78 .type = MT_DEVICE,
79 }, {
80 .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
81 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
82 .length = SZ_4M,
83 .type = MT_DEVICE,
87 #define UCON (S3C2410_UCON_DEFAULT | \
88 S3C2440_UCON_PCLK | \
89 S3C2443_UCON_RXERR_IRQEN)
91 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
93 #define UFCON (S3C2410_UFCON_RXTRIG8 | \
94 S3C2410_UFCON_FIFOMODE | \
95 S3C2440_UFCON_TXTRIG16)
97 static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = {
98 [0] = {
99 .hwport = 0,
100 .flags = 0,
101 .ucon = UCON,
102 .ulcon = ULCON,
103 .ufcon = UFCON,
105 [1] = {
106 .hwport = 1,
107 .flags = 0,
108 .ucon = UCON,
109 .ulcon = ULCON,
110 .ufcon = UFCON,
112 /* IR port */
113 [2] = {
114 .hwport = 2,
115 .flags = 0,
116 .ucon = UCON,
117 .ulcon = ULCON | 0x50,
118 .ufcon = UFCON,
120 [3] = {
121 .hwport = 3,
122 .flags = 0,
123 .ucon = UCON,
124 .ulcon = ULCON,
125 .ufcon = UFCON,
129 static void smdk2416_hsudc_gpio_init(void)
131 s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_UP);
132 s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_NONE);
133 s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(1));
134 s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 0);
137 static void smdk2416_hsudc_gpio_uninit(void)
139 s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 1);
140 s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_NONE);
141 s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(0));
144 static struct s3c24xx_hsudc_platdata smdk2416_hsudc_platdata = {
145 .epnum = 9,
146 .gpio_init = smdk2416_hsudc_gpio_init,
147 .gpio_uninit = smdk2416_hsudc_gpio_uninit,
150 static struct s3c_fb_pd_win smdk2416_fb_win[] = {
151 [0] = {
152 .default_bpp = 16,
153 .max_bpp = 32,
154 .xres = 800,
155 .yres = 480,
159 static struct fb_videomode smdk2416_lcd_timing = {
160 .pixclock = 41094,
161 .left_margin = 8,
162 .right_margin = 13,
163 .upper_margin = 7,
164 .lower_margin = 5,
165 .hsync_len = 3,
166 .vsync_len = 1,
167 .xres = 800,
168 .yres = 480,
171 static void s3c2416_fb_gpio_setup_24bpp(void)
173 unsigned int gpio;
175 for (gpio = S3C2410_GPC(1); gpio <= S3C2410_GPC(4); gpio++) {
176 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
177 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
180 for (gpio = S3C2410_GPC(8); gpio <= S3C2410_GPC(15); gpio++) {
181 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
182 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
185 for (gpio = S3C2410_GPD(0); gpio <= S3C2410_GPD(15); gpio++) {
186 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
187 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
191 static struct s3c_fb_platdata smdk2416_fb_platdata = {
192 .win[0] = &smdk2416_fb_win[0],
193 .vtiming = &smdk2416_lcd_timing,
194 .setup_gpio = s3c2416_fb_gpio_setup_24bpp,
195 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
196 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
199 static struct s3c_sdhci_platdata smdk2416_hsmmc0_pdata __initdata = {
200 .max_width = 4,
201 .cd_type = S3C_SDHCI_CD_GPIO,
202 .ext_cd_gpio = S3C2410_GPF(1),
203 .ext_cd_gpio_invert = 1,
206 static struct s3c_sdhci_platdata smdk2416_hsmmc1_pdata __initdata = {
207 .max_width = 4,
208 .cd_type = S3C_SDHCI_CD_NONE,
211 static struct platform_device *smdk2416_devices[] __initdata = {
212 &s3c_device_fb,
213 &s3c_device_wdt,
214 &s3c_device_ohci,
215 &s3c_device_i2c0,
216 &s3c_device_hsmmc0,
217 &s3c_device_hsmmc1,
218 &s3c_device_usb_hsudc,
219 &s3c2443_device_dma,
222 static void __init smdk2416_init_time(void)
224 s3c2416_init_clocks(12000000);
225 samsung_timer_init();
228 static void __init smdk2416_map_io(void)
230 s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc));
231 s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs));
232 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
235 static void __init smdk2416_machine_init(void)
237 s3c_i2c0_set_platdata(NULL);
238 s3c_fb_set_platdata(&smdk2416_fb_platdata);
240 s3c_sdhci0_set_platdata(&smdk2416_hsmmc0_pdata);
241 s3c_sdhci1_set_platdata(&smdk2416_hsmmc1_pdata);
243 s3c24xx_hsudc_set_platdata(&smdk2416_hsudc_platdata);
245 gpio_request(S3C2410_GPB(4), "USBHost Power");
246 gpio_direction_output(S3C2410_GPB(4), 1);
248 gpio_request(S3C2410_GPB(3), "Display Power");
249 gpio_direction_output(S3C2410_GPB(3), 1);
251 gpio_request(S3C2410_GPB(1), "Display Reset");
252 gpio_direction_output(S3C2410_GPB(1), 1);
254 platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices));
255 smdk_machine_init();
258 MACHINE_START(SMDK2416, "SMDK2416")
259 /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */
260 .atag_offset = 0x100,
262 .init_irq = s3c2416_init_irq,
263 .map_io = smdk2416_map_io,
264 .init_machine = smdk2416_machine_init,
265 .init_time = smdk2416_init_time,
266 .restart = s3c2416_restart,
267 MACHINE_END