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/platform_device.h>
23 #include <linux/mtd/partitions.h>
24 #include <linux/gpio.h>
26 #include <linux/delay.h>
28 #include <asm/mach/arch.h>
29 #include <asm/mach/map.h>
30 #include <asm/mach/irq.h>
32 #include <mach/hardware.h>
34 #include <asm/mach-types.h>
36 #include <plat/regs-serial.h>
37 #include <mach/regs-gpio.h>
38 #include <mach/regs-lcd.h>
39 #include <mach/regs-s3c2443-clock.h>
41 #include <mach/idle.h>
42 #include <mach/leds-gpio.h>
45 #include <plat/s3c2416.h>
46 #include <plat/gpio-cfg.h>
47 #include <plat/clock.h>
48 #include <plat/devs.h>
50 #include <plat/nand.h>
51 #include <plat/sdhci.h>
53 #include <linux/platform_data/s3c-hsudc.h>
55 #include <plat/regs-fb-v4.h>
58 #include <plat/common-smdk.h>
60 static struct map_desc smdk2416_iodesc[] __initdata = {
61 /* ISA IO Space map (memory space selected by A24) */
64 .virtual = (u32)S3C24XX_VA_ISA_WORD,
65 .pfn = __phys_to_pfn(S3C2410_CS2),
69 .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
70 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
74 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
75 .pfn = __phys_to_pfn(S3C2410_CS2),
79 .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
80 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
86 #define UCON (S3C2410_UCON_DEFAULT | \
88 S3C2443_UCON_RXERR_IRQEN)
90 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
92 #define UFCON (S3C2410_UFCON_RXTRIG8 | \
93 S3C2410_UFCON_FIFOMODE | \
94 S3C2440_UFCON_TXTRIG16)
96 static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = {
116 .ulcon = ULCON | 0x50,
128 void smdk2416_hsudc_gpio_init(void)
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);
136 void smdk2416_hsudc_gpio_uninit(void)
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));
143 struct s3c24xx_hsudc_platdata smdk2416_hsudc_platdata = {
145 .gpio_init = smdk2416_hsudc_gpio_init,
146 .gpio_uninit = smdk2416_hsudc_gpio_uninit,
149 struct s3c_fb_pd_win smdk2416_fb_win[] = {
151 /* think this is the same as the smdk6410 */
168 static void s3c2416_fb_gpio_setup_24bpp(void)
172 for (gpio = S3C2410_GPC(1); gpio <= S3C2410_GPC(4); gpio++) {
173 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
174 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
177 for (gpio = S3C2410_GPC(8); gpio <= S3C2410_GPC(15); gpio++) {
178 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
179 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
182 for (gpio = S3C2410_GPD(0); gpio <= S3C2410_GPD(15); gpio++) {
183 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
184 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
188 static struct s3c_fb_platdata smdk2416_fb_platdata = {
189 .win[0] = &smdk2416_fb_win[0],
190 .setup_gpio = s3c2416_fb_gpio_setup_24bpp,
191 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
192 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
195 static struct s3c_sdhci_platdata smdk2416_hsmmc0_pdata __initdata = {
197 .cd_type = S3C_SDHCI_CD_GPIO,
198 .ext_cd_gpio = S3C2410_GPF(1),
199 .ext_cd_gpio_invert = 1,
202 static struct s3c_sdhci_platdata smdk2416_hsmmc1_pdata __initdata = {
204 .cd_type = S3C_SDHCI_CD_NONE,
207 static struct platform_device *smdk2416_devices[] __initdata = {
214 &s3c_device_usb_hsudc,
217 static void __init smdk2416_map_io(void)
219 s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc));
220 s3c24xx_init_clocks(12000000);
221 s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs));
224 static void __init smdk2416_machine_init(void)
226 s3c_i2c0_set_platdata(NULL);
227 s3c_fb_set_platdata(&smdk2416_fb_platdata);
229 s3c_sdhci0_set_platdata(&smdk2416_hsmmc0_pdata);
230 s3c_sdhci1_set_platdata(&smdk2416_hsmmc1_pdata);
232 s3c24xx_hsudc_set_platdata(&smdk2416_hsudc_platdata);
234 gpio_request(S3C2410_GPB(4), "USBHost Power");
235 gpio_direction_output(S3C2410_GPB(4), 1);
237 gpio_request(S3C2410_GPB(3), "Display Power");
238 gpio_direction_output(S3C2410_GPB(3), 1);
240 gpio_request(S3C2410_GPB(1), "Display Reset");
241 gpio_direction_output(S3C2410_GPB(1), 1);
243 platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices));
247 MACHINE_START(SMDK2416, "SMDK2416")
248 /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */
249 .atag_offset = 0x100,
251 .init_irq = s3c24xx_init_irq,
252 .map_io = smdk2416_map_io,
253 .init_machine = smdk2416_machine_init,
254 .timer = &s3c24xx_timer,
255 .restart = s3c2416_restart,