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/sysdev.h>
32 #include <linux/platform_device.h>
33 #include <linux/serial_core.h>
34 #include <linux/spi/spi.h>
35 #include <linux/spi/spi_gpio.h>
37 #include <linux/mtd/mtd.h>
38 #include <linux/mtd/nand.h>
39 #include <linux/mtd/nand_ecc.h>
40 #include <linux/mtd/partitions.h>
42 #include <asm/mach/arch.h>
43 #include <asm/mach/map.h>
44 #include <asm/mach/irq.h>
46 #include <mach/hardware.h>
48 #include <asm/mach-types.h>
50 #include <mach/regs-gpio.h>
51 #include <mach/leds-gpio.h>
52 #include <mach/regs-lcd.h>
53 #include <plat/regs-serial.h>
55 #include <plat/nand.h>
59 #include <plat/common-smdk.h>
60 #include <plat/gpio-cfg.h>
61 #include <plat/devs.h>
67 static struct map_desc qt2410_iodesc
[] __initdata
= {
68 { 0xe0000000, __phys_to_pfn(S3C2410_CS3
+0x01000000), SZ_1M
, MT_DEVICE
}
71 #define UCON S3C2410_UCON_DEFAULT
72 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
73 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
75 static struct s3c2410_uartcfg smdk2410_uartcfgs
[] = {
101 static struct s3c2410fb_display qt2410_lcd_cfg
[] __initdata
= {
103 /* Configuration for 640x480 SHARP LQ080V3DG01 */
104 .lcdcon5
= S3C2410_LCDCON5_FRM565
|
105 S3C2410_LCDCON5_INVVLINE
|
106 S3C2410_LCDCON5_INVVFRAME
|
107 S3C2410_LCDCON5_PWREN
|
108 S3C2410_LCDCON5_HWSWP
,
110 .type
= S3C2410_LCDCON1_TFT
,
114 .pixclock
= 40000, /* HCLK/4 */
126 /* Configuration for 480x640 toppoly TD028TTEC1 */
127 .lcdcon5
= S3C2410_LCDCON5_FRM565
|
128 S3C2410_LCDCON5_INVVLINE
|
129 S3C2410_LCDCON5_INVVFRAME
|
130 S3C2410_LCDCON5_PWREN
|
131 S3C2410_LCDCON5_HWSWP
,
133 .type
= S3C2410_LCDCON1_TFT
,
136 .pixclock
= 40000, /* HCLK/4 */
148 /* Config for 240x320 LCD */
149 .lcdcon5
= S3C2410_LCDCON5_FRM565
|
150 S3C2410_LCDCON5_INVVLINE
|
151 S3C2410_LCDCON5_INVVFRAME
|
152 S3C2410_LCDCON5_PWREN
|
153 S3C2410_LCDCON5_HWSWP
,
155 .type
= S3C2410_LCDCON1_TFT
,
158 .pixclock
= 100000, /* HCLK/10 */
172 static struct s3c2410fb_mach_info qt2410_fb_info __initdata
= {
173 .displays
= qt2410_lcd_cfg
,
174 .num_displays
= ARRAY_SIZE(qt2410_lcd_cfg
),
175 .default_display
= 0,
177 .lpcsel
= ((0xCE6) & ~7) | 1<<4,
182 static struct resource qt2410_cs89x0_resources
[] = {
185 .end
= 0x19000000 + 16,
186 .flags
= IORESOURCE_MEM
,
191 .flags
= IORESOURCE_IRQ
,
195 static struct platform_device qt2410_cs89x0
= {
196 .name
= "cirrus-cs89x0",
197 .num_resources
= ARRAY_SIZE(qt2410_cs89x0_resources
),
198 .resource
= qt2410_cs89x0_resources
,
203 static struct s3c24xx_led_platdata qt2410_pdata_led
= {
204 .gpio
= S3C2410_GPB(0),
205 .flags
= S3C24XX_LEDF_ACTLOW
| S3C24XX_LEDF_TRISTATE
,
207 .def_trigger
= "timer",
210 static struct platform_device qt2410_led
= {
211 .name
= "s3c24xx_led",
214 .platform_data
= &qt2410_pdata_led
,
220 static struct spi_gpio_platform_data spi_gpio_cfg
= {
221 .sck
= S3C2410_GPG(7),
222 .mosi
= S3C2410_GPG(6),
223 .miso
= S3C2410_GPG(5),
226 static struct platform_device qt2410_spi
= {
229 .dev
.platform_data
= &spi_gpio_cfg
,
234 static struct platform_device
*qt2410_devices
[] __initdata
= {
241 &s3c_device_usbgadget
,
247 static struct mtd_partition __initdata qt2410_nand_part
[] = {
254 .name
= "U-Boot environment",
275 static struct s3c2410_nand_set __initdata qt2410_nand_sets
[] = {
279 .nr_partitions
= ARRAY_SIZE(qt2410_nand_part
),
280 .partitions
= qt2410_nand_part
,
284 /* choose a set of timings which should suit most 512Mbit
288 static struct s3c2410_platform_nand __initdata qt2410_nand_info
= {
292 .nr_sets
= ARRAY_SIZE(qt2410_nand_sets
),
293 .sets
= qt2410_nand_sets
,
298 static struct s3c2410_udc_mach_info qt2410_udc_cfg
= {
301 static char tft_type
= 's';
303 static int __init
qt2410_tft_setup(char *str
)
309 __setup("tft=", qt2410_tft_setup
);
311 static void __init
qt2410_map_io(void)
313 s3c24xx_init_io(qt2410_iodesc
, ARRAY_SIZE(qt2410_iodesc
));
314 s3c24xx_init_clocks(12*1000*1000);
315 s3c24xx_init_uarts(smdk2410_uartcfgs
, ARRAY_SIZE(smdk2410_uartcfgs
));
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 s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPIO_OUTPUT
);
337 s3c2410_gpio_setpin(S3C2410_GPB(0), 1);
339 s3c24xx_udc_set_platdata(&qt2410_udc_cfg
);
340 s3c_i2c0_set_platdata(NULL
);
342 WARN_ON(gpio_request(S3C2410_GPB(5), "spi cs"));
343 gpio_direction_output(S3C2410_GPB(5), 1);
345 platform_add_devices(qt2410_devices
, ARRAY_SIZE(qt2410_devices
));
349 MACHINE_START(QT2410
, "QT2410")
350 .atag_offset
= 0x100,
351 .map_io
= qt2410_map_io
,
352 .init_irq
= s3c24xx_init_irq
,
353 .init_machine
= qt2410_machine_init
,
354 .timer
= &s3c24xx_timer
,
355 .restart
= s3c2410_restart
,