1 /* linux/arch/arm/mach-s3c2410/mach-qt2410.c
3 * Copyright (C) 2006 by OpenMoko, Inc.
4 * Author: Harald Welte <laforge@openmoko.org>
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 #include <linux/kernel.h>
25 #include <linux/types.h>
26 #include <linux/interrupt.h>
27 #include <linux/list.h>
28 #include <linux/timer.h>
29 #include <linux/init.h>
30 #include <linux/gpio.h>
31 #include <linux/device.h>
32 #include <linux/platform_device.h>
33 #include <linux/serial_core.h>
34 #include <linux/serial_s3c.h>
35 #include <linux/spi/spi.h>
36 #include <linux/spi/spi_gpio.h>
38 #include <linux/mtd/mtd.h>
39 #include <linux/mtd/nand.h>
40 #include <linux/mtd/nand_ecc.h>
41 #include <linux/mtd/partitions.h>
43 #include <asm/mach/arch.h>
44 #include <asm/mach/map.h>
45 #include <asm/mach/irq.h>
47 #include <mach/hardware.h>
49 #include <asm/mach-types.h>
51 #include <linux/platform_data/leds-s3c24xx.h>
52 #include <mach/regs-lcd.h>
54 #include <linux/platform_data/mtd-nand-s3c2410.h>
55 #include <linux/platform_data/usb-s3c2410_udc.h>
56 #include <linux/platform_data/i2c-s3c2410.h>
57 #include <mach/gpio-samsung.h>
59 #include <plat/gpio-cfg.h>
60 #include <plat/devs.h>
63 #include <plat/samsung-time.h>
66 #include "common-smdk.h"
68 static struct map_desc qt2410_iodesc[] __initdata = {
69 { 0xe0000000, __phys_to_pfn(S3C2410_CS3+0x01000000), SZ_1M, MT_DEVICE }
72 #define UCON S3C2410_UCON_DEFAULT
73 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
74 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
76 static struct s3c2410_uartcfg smdk2410_uartcfgs[] = {
100 /* LCD driver info */
102 static struct s3c2410fb_display qt2410_lcd_cfg[] __initdata = {
104 /* Configuration for 640x480 SHARP LQ080V3DG01 */
105 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
106 S3C2410_LCDCON5_INVVLINE |
107 S3C2410_LCDCON5_INVVFRAME |
108 S3C2410_LCDCON5_PWREN |
109 S3C2410_LCDCON5_HWSWP,
111 .type = S3C2410_LCDCON1_TFT,
115 .pixclock = 40000, /* HCLK/4 */
127 /* Configuration for 480x640 toppoly TD028TTEC1 */
128 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
129 S3C2410_LCDCON5_INVVLINE |
130 S3C2410_LCDCON5_INVVFRAME |
131 S3C2410_LCDCON5_PWREN |
132 S3C2410_LCDCON5_HWSWP,
134 .type = S3C2410_LCDCON1_TFT,
137 .pixclock = 40000, /* HCLK/4 */
149 /* Config for 240x320 LCD */
150 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
151 S3C2410_LCDCON5_INVVLINE |
152 S3C2410_LCDCON5_INVVFRAME |
153 S3C2410_LCDCON5_PWREN |
154 S3C2410_LCDCON5_HWSWP,
156 .type = S3C2410_LCDCON1_TFT,
159 .pixclock = 100000, /* HCLK/10 */
173 static struct s3c2410fb_mach_info qt2410_fb_info __initdata = {
174 .displays = qt2410_lcd_cfg,
175 .num_displays = ARRAY_SIZE(qt2410_lcd_cfg),
176 .default_display = 0,
178 .lpcsel = ((0xCE6) & ~7) | 1<<4,
183 static struct resource qt2410_cs89x0_resources[] = {
184 [0] = DEFINE_RES_MEM(0x19000000, 17),
185 [1] = DEFINE_RES_IRQ(IRQ_EINT9),
188 static struct platform_device qt2410_cs89x0 = {
189 .name = "cirrus-cs89x0",
190 .num_resources = ARRAY_SIZE(qt2410_cs89x0_resources),
191 .resource = qt2410_cs89x0_resources,
196 static struct s3c24xx_led_platdata qt2410_pdata_led = {
197 .gpio = S3C2410_GPB(0),
198 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
200 .def_trigger = "timer",
203 static struct platform_device qt2410_led = {
204 .name = "s3c24xx_led",
207 .platform_data = &qt2410_pdata_led,
213 static struct spi_gpio_platform_data spi_gpio_cfg = {
214 .sck = S3C2410_GPG(7),
215 .mosi = S3C2410_GPG(6),
216 .miso = S3C2410_GPG(5),
219 static struct platform_device qt2410_spi = {
222 .dev.platform_data = &spi_gpio_cfg,
227 static struct platform_device *qt2410_devices[] __initdata = {
234 &s3c_device_usbgadget,
240 static struct mtd_partition __initdata qt2410_nand_part[] = {
247 .name = "U-Boot environment",
268 static struct s3c2410_nand_set __initdata qt2410_nand_sets[] = {
272 .nr_partitions = ARRAY_SIZE(qt2410_nand_part),
273 .partitions = qt2410_nand_part,
277 /* choose a set of timings which should suit most 512Mbit
281 static struct s3c2410_platform_nand __initdata qt2410_nand_info = {
285 .nr_sets = ARRAY_SIZE(qt2410_nand_sets),
286 .sets = qt2410_nand_sets,
287 .ecc_mode = NAND_ECC_SOFT,
292 static struct s3c2410_udc_mach_info qt2410_udc_cfg = {
295 static char tft_type = 's';
297 static int __init qt2410_tft_setup(char *str)
303 __setup("tft=", qt2410_tft_setup);
305 static void __init qt2410_map_io(void)
307 s3c24xx_init_io(qt2410_iodesc, ARRAY_SIZE(qt2410_iodesc));
308 s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
309 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
312 static void __init qt2410_init_time(void)
314 s3c2410_init_clocks(12000000);
315 samsung_timer_init();
318 static void __init qt2410_machine_init(void)
320 s3c_nand_set_platdata(&qt2410_nand_info);
323 case 'p': /* production */
324 qt2410_fb_info.default_display = 1;
327 qt2410_fb_info.default_display = 0;
329 case 's': /* small */
331 qt2410_fb_info.default_display = 2;
334 s3c24xx_fb_set_platdata(&qt2410_fb_info);
336 /* set initial state of the LED GPIO */
337 WARN_ON(gpio_request_one(S3C2410_GPB(0), GPIOF_OUT_INIT_HIGH, NULL));
338 gpio_free(S3C2410_GPB(0));
340 s3c24xx_udc_set_platdata(&qt2410_udc_cfg);
341 s3c_i2c0_set_platdata(NULL);
343 WARN_ON(gpio_request(S3C2410_GPB(5), "spi cs"));
344 gpio_direction_output(S3C2410_GPB(5), 1);
346 platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices));
350 MACHINE_START(QT2410, "QT2410")
351 .atag_offset = 0x100,
352 .map_io = qt2410_map_io,
353 .init_irq = s3c2410_init_irq,
354 .init_machine = qt2410_machine_init,
355 .init_time = qt2410_init_time,