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 .lcdcon2
= S3C2410_LCDCON2_VBPD(18) | /* 19 */
106 S3C2410_LCDCON2_LINEVAL(479) |
107 S3C2410_LCDCON2_VFPD(10) | /* 11 */
108 S3C2410_LCDCON2_VSPW(14), /* 15 */
110 .lcdcon4
= S3C2410_LCDCON4_MVAL(0) |
111 S3C2410_LCDCON4_HSPW(95), /* 96 */
113 .lcdcon5
= S3C2410_LCDCON5_FRM565
|
114 S3C2410_LCDCON5_INVVLINE
|
115 S3C2410_LCDCON5_INVVFRAME
|
116 S3C2410_LCDCON5_PWREN
|
117 S3C2410_LCDCON5_HWSWP
,
119 .type
= S3C2410_LCDCON1_TFT
,
132 /* Configuration for 480x640 toppoly TD028TTEC1 */
133 .lcdcon1
= S3C2410_LCDCON1_TFT16BPP
|
134 S3C2410_LCDCON1_TFT
|
135 S3C2410_LCDCON1_CLKVAL(0x01), /* HCLK/4 */
137 .lcdcon2
= S3C2410_LCDCON2_VBPD(1) | /* 2 */
138 S3C2410_LCDCON2_LINEVAL(639) |/* 640 */
139 S3C2410_LCDCON2_VFPD(3) | /* 4 */
140 S3C2410_LCDCON2_VSPW(1), /* 2 */
142 .lcdcon4
= S3C2410_LCDCON4_MVAL(0) |
143 S3C2410_LCDCON4_HSPW(7), /* 8 */
145 .lcdcon5
= S3C2410_LCDCON5_FRM565
|
146 S3C2410_LCDCON5_INVVLINE
|
147 S3C2410_LCDCON5_INVVFRAME
|
148 S3C2410_LCDCON5_PWREN
|
149 S3C2410_LCDCON5_HWSWP
,
151 .type
= S3C2410_LCDCON1_TFT
,
163 /* Config for 240x320 LCD */
164 .lcdcon1
= S3C2410_LCDCON1_TFT16BPP
|
165 S3C2410_LCDCON1_TFT
|
166 S3C2410_LCDCON1_CLKVAL(0x04),
168 .lcdcon2
= S3C2410_LCDCON2_VBPD(1) |
169 S3C2410_LCDCON2_LINEVAL(319) |
170 S3C2410_LCDCON2_VFPD(6) |
171 S3C2410_LCDCON2_VSPW(3),
173 .lcdcon4
= S3C2410_LCDCON4_MVAL(0) |
174 S3C2410_LCDCON4_HSPW(3),
176 .lcdcon5
= S3C2410_LCDCON5_FRM565
|
177 S3C2410_LCDCON5_INVVLINE
|
178 S3C2410_LCDCON5_INVVFRAME
|
179 S3C2410_LCDCON5_PWREN
|
180 S3C2410_LCDCON5_HWSWP
,
182 .type
= S3C2410_LCDCON1_TFT
,
196 static struct s3c2410fb_mach_info qt2410_fb_info __initdata
= {
197 .displays
= qt2410_lcd_cfg
,
198 .num_displays
= ARRAY_SIZE(qt2410_lcd_cfg
),
199 .default_display
= 0,
201 .lpcsel
= ((0xCE6) & ~7) | 1<<4,
206 static struct resource qt2410_cs89x0_resources
[] = {
209 .end
= 0x19000000 + 16,
210 .flags
= IORESOURCE_MEM
,
215 .flags
= IORESOURCE_IRQ
,
219 static struct platform_device qt2410_cs89x0
= {
220 .name
= "cirrus-cs89x0",
221 .num_resources
= ARRAY_SIZE(qt2410_cs89x0_resources
),
222 .resource
= qt2410_cs89x0_resources
,
227 static struct s3c24xx_led_platdata qt2410_pdata_led
= {
228 .gpio
= S3C2410_GPB0
,
229 .flags
= S3C24XX_LEDF_ACTLOW
| S3C24XX_LEDF_TRISTATE
,
231 .def_trigger
= "timer",
234 static struct platform_device qt2410_led
= {
235 .name
= "s3c24xx_led",
238 .platform_data
= &qt2410_pdata_led
,
244 static void spi_gpio_cs(struct s3c2410_spigpio_info
*spi
, int cs
)
247 case BITBANG_CS_ACTIVE
:
248 s3c2410_gpio_setpin(S3C2410_GPB5
, 0);
250 case BITBANG_CS_INACTIVE
:
251 s3c2410_gpio_setpin(S3C2410_GPB5
, 1);
256 static struct s3c2410_spigpio_info spi_gpio_cfg
= {
257 .pin_clk
= S3C2410_GPG7
,
258 .pin_mosi
= S3C2410_GPG6
,
259 .pin_miso
= S3C2410_GPG5
,
260 .chip_select
= &spi_gpio_cs
,
264 static struct platform_device qt2410_spi
= {
265 .name
= "s3c24xx-spi-gpio",
268 .platform_data
= &spi_gpio_cfg
,
274 static struct platform_device
*qt2410_devices
[] __initdata
= {
281 &s3c_device_usbgadget
,
287 static struct mtd_partition qt2410_nand_part
[] = {
294 .name
= "U-Boot environment",
315 static struct s3c2410_nand_set qt2410_nand_sets
[] = {
319 .nr_partitions
= ARRAY_SIZE(qt2410_nand_part
),
320 .partitions
= qt2410_nand_part
,
324 /* choose a set of timings which should suit most 512Mbit
328 static struct s3c2410_platform_nand qt2410_nand_info
= {
332 .nr_sets
= ARRAY_SIZE(qt2410_nand_sets
),
333 .sets
= qt2410_nand_sets
,
338 static struct s3c2410_udc_mach_info qt2410_udc_cfg
= {
341 static char tft_type
= 's';
343 static int __init
qt2410_tft_setup(char *str
)
349 __setup("tft=", qt2410_tft_setup
);
351 static void __init
qt2410_map_io(void)
353 s3c24xx_init_io(qt2410_iodesc
, ARRAY_SIZE(qt2410_iodesc
));
354 s3c24xx_init_clocks(12*1000*1000);
355 s3c24xx_init_uarts(smdk2410_uartcfgs
, ARRAY_SIZE(smdk2410_uartcfgs
));
358 static void __init
qt2410_machine_init(void)
360 s3c_device_nand
.dev
.platform_data
= &qt2410_nand_info
;
363 case 'p': /* production */
364 qt2410_fb_info
.default_display
= 1;
367 qt2410_fb_info
.default_display
= 0;
369 case 's': /* small */
371 qt2410_fb_info
.default_display
= 2;
374 s3c24xx_fb_set_platdata(&qt2410_fb_info
);
376 s3c2410_gpio_cfgpin(S3C2410_GPB0
, S3C2410_GPIO_OUTPUT
);
377 s3c2410_gpio_setpin(S3C2410_GPB0
, 1);
379 s3c24xx_udc_set_platdata(&qt2410_udc_cfg
);
381 s3c2410_gpio_cfgpin(S3C2410_GPB5
, S3C2410_GPIO_OUTPUT
);
383 platform_add_devices(qt2410_devices
, ARRAY_SIZE(qt2410_devices
));
387 MACHINE_START(QT2410
, "QT2410")
388 .phys_io
= S3C2410_PA_UART
,
389 .io_pg_offst
= (((u32
)S3C24XX_VA_UART
) >> 18) & 0xfffc,
390 .boot_params
= S3C2410_SDRAM_PA
+ 0x100,
391 .map_io
= qt2410_map_io
,
392 .init_irq
= s3c24xx_init_irq
,
393 .init_machine
= qt2410_machine_init
,
394 .timer
= &s3c24xx_timer
,