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/sysdev.h>
31 #include <linux/platform_device.h>
32 #include <linux/serial_core.h>
33 #include <linux/spi/spi.h>
34 #include <linux/spi/spi_bitbang.h>
36 #include <linux/mtd/mtd.h>
37 #include <linux/mtd/nand.h>
38 #include <linux/mtd/nand_ecc.h>
39 #include <linux/mtd/partitions.h>
41 #include <asm/mach/arch.h>
42 #include <asm/mach/map.h>
43 #include <asm/mach/irq.h>
45 #include <asm/hardware.h>
48 #include <asm/mach-types.h>
50 #include <asm/arch/regs-gpio.h>
51 #include <asm/arch/leds-gpio.h>
52 #include <asm/plat-s3c/regs-serial.h>
53 #include <asm/arch/fb.h>
54 #include <asm/plat-s3c/nand.h>
55 #include <asm/plat-s3c24xx/udc.h>
56 #include <asm/arch/spi.h>
57 #include <asm/arch/spi-gpio.h>
59 #include <asm/plat-s3c24xx/common-smdk.h>
60 #include <asm/plat-s3c24xx/devs.h>
61 #include <asm/plat-s3c24xx/cpu.h>
62 #include <asm/plat-s3c24xx/pm.h>
64 static struct map_desc qt2410_iodesc[] __initdata = {
65 { 0xe0000000, __phys_to_pfn(S3C2410_CS3+0x01000000), SZ_1M, MT_DEVICE }
68 #define UCON S3C2410_UCON_DEFAULT
69 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
70 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
72 static struct s3c2410_uartcfg smdk2410_uartcfgs[] = {
98 static struct s3c2410fb_display qt2410_lcd_cfg[] __initdata = {
100 /* Configuration for 640x480 SHARP LQ080V3DG01 */
101 .lcdcon1 = S3C2410_LCDCON1_TFT16BPP |
102 S3C2410_LCDCON1_TFT |
103 S3C2410_LCDCON1_CLKVAL(0x01), /* HCLK/4 */
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,
126 /* Configuration for 480x640 toppoly TD028TTEC1 */
127 .lcdcon1 = S3C2410_LCDCON1_TFT16BPP |
128 S3C2410_LCDCON1_TFT |
129 S3C2410_LCDCON1_CLKVAL(0x01), /* HCLK/4 */
131 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
132 S3C2410_LCDCON5_INVVLINE |
133 S3C2410_LCDCON5_INVVFRAME |
134 S3C2410_LCDCON5_PWREN |
135 S3C2410_LCDCON5_HWSWP,
137 .type = S3C2410_LCDCON1_TFT,
151 /* Config for 240x320 LCD */
152 .lcdcon1 = S3C2410_LCDCON1_TFT16BPP |
153 S3C2410_LCDCON1_TFT |
154 S3C2410_LCDCON1_CLKVAL(0x04),
156 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
157 S3C2410_LCDCON5_INVVLINE |
158 S3C2410_LCDCON5_INVVFRAME |
159 S3C2410_LCDCON5_PWREN |
160 S3C2410_LCDCON5_HWSWP,
162 .type = S3C2410_LCDCON1_TFT,
178 static struct s3c2410fb_mach_info qt2410_fb_info __initdata = {
179 .displays = qt2410_lcd_cfg,
180 .num_displays = ARRAY_SIZE(qt2410_lcd_cfg),
181 .default_display = 0,
183 .lpcsel = ((0xCE6) & ~7) | 1<<4,
188 static struct resource qt2410_cs89x0_resources[] = {
191 .end = 0x19000000 + 16,
192 .flags = IORESOURCE_MEM,
197 .flags = IORESOURCE_IRQ,
201 static struct platform_device qt2410_cs89x0 = {
202 .name = "cirrus-cs89x0",
203 .num_resources = ARRAY_SIZE(qt2410_cs89x0_resources),
204 .resource = qt2410_cs89x0_resources,
209 static struct s3c24xx_led_platdata qt2410_pdata_led = {
210 .gpio = S3C2410_GPB0,
211 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
213 .def_trigger = "timer",
216 static struct platform_device qt2410_led = {
217 .name = "s3c24xx_led",
220 .platform_data = &qt2410_pdata_led,
226 static void spi_gpio_cs(struct s3c2410_spigpio_info *spi, int cs)
229 case BITBANG_CS_ACTIVE:
230 s3c2410_gpio_setpin(S3C2410_GPB5, 0);
232 case BITBANG_CS_INACTIVE:
233 s3c2410_gpio_setpin(S3C2410_GPB5, 1);
238 static struct s3c2410_spigpio_info spi_gpio_cfg = {
239 .pin_clk = S3C2410_GPG7,
240 .pin_mosi = S3C2410_GPG6,
241 .pin_miso = S3C2410_GPG5,
242 .chip_select = &spi_gpio_cs,
246 static struct platform_device qt2410_spi = {
247 .name = "s3c24xx-spi-gpio",
250 .platform_data = &spi_gpio_cfg,
256 static struct platform_device *qt2410_devices[] __initdata = {
263 &s3c_device_usbgadget,
269 static struct mtd_partition qt2410_nand_part[] = {
276 .name = "U-Boot environment",
297 static struct s3c2410_nand_set qt2410_nand_sets[] = {
301 .nr_partitions = ARRAY_SIZE(qt2410_nand_part),
302 .partitions = qt2410_nand_part,
306 /* choose a set of timings which should suit most 512Mbit
310 static struct s3c2410_platform_nand qt2410_nand_info = {
314 .nr_sets = ARRAY_SIZE(qt2410_nand_sets),
315 .sets = qt2410_nand_sets,
320 static struct s3c2410_udc_mach_info qt2410_udc_cfg = {
323 static char tft_type = 's';
325 static int __init qt2410_tft_setup(char *str)
331 __setup("tft=", qt2410_tft_setup);
333 static void __init qt2410_map_io(void)
335 s3c24xx_init_io(qt2410_iodesc, ARRAY_SIZE(qt2410_iodesc));
336 s3c24xx_init_clocks(12*1000*1000);
337 s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
340 static void __init qt2410_machine_init(void)
342 s3c_device_nand.dev.platform_data = &qt2410_nand_info;
345 case 'p': /* production */
346 qt2410_fb_info.default_display = 1;
349 qt2410_fb_info.default_display = 0;
351 case 's': /* small */
353 qt2410_fb_info.default_display = 2;
356 s3c24xx_fb_set_platdata(&qt2410_fb_info);
358 s3c2410_gpio_cfgpin(S3C2410_GPB0, S3C2410_GPIO_OUTPUT);
359 s3c2410_gpio_setpin(S3C2410_GPB0, 1);
361 s3c24xx_udc_set_platdata(&qt2410_udc_cfg);
363 s3c2410_gpio_cfgpin(S3C2410_GPB5, S3C2410_GPIO_OUTPUT);
365 platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices));
369 MACHINE_START(QT2410, "QT2410")
370 .phys_io = S3C2410_PA_UART,
371 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
372 .boot_params = S3C2410_SDRAM_PA + 0x100,
373 .map_io = qt2410_map_io,
374 .init_irq = s3c24xx_init_irq,
375 .init_machine = qt2410_machine_init,
376 .timer = &s3c24xx_timer,