Contributors: 18
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Ben Dooks |
888 |
63.61% |
10 |
23.26% |
| Krzysztof Helt |
185 |
13.25% |
5 |
11.63% |
| Arnd Bergmann |
134 |
9.60% |
6 |
13.95% |
| Linus Walleij |
115 |
8.24% |
2 |
4.65% |
| Heiko Stübner |
18 |
1.29% |
2 |
4.65% |
| Tushar Behera |
11 |
0.79% |
2 |
4.65% |
| Sylwester Nawrocki |
9 |
0.64% |
1 |
2.33% |
| Krzysztof Kozlowski |
9 |
0.64% |
2 |
4.65% |
| Romain Naour |
6 |
0.43% |
1 |
2.33% |
| Kukjin Kim |
6 |
0.43% |
3 |
6.98% |
| Sergio Prado |
3 |
0.21% |
1 |
2.33% |
| Russell King |
3 |
0.21% |
1 |
2.33% |
| Miquel Raynal |
3 |
0.21% |
2 |
4.65% |
| Peter Korsgaard |
2 |
0.14% |
1 |
2.33% |
| Kay Sievers |
1 |
0.07% |
1 |
2.33% |
| Stephen Warren |
1 |
0.07% |
1 |
2.33% |
| Boris Brezillon |
1 |
0.07% |
1 |
2.33% |
| Nico Pitre |
1 |
0.07% |
1 |
2.33% |
| Total |
1396 |
|
43 |
|
// SPDX-License-Identifier: GPL-2.0+
//
// Copyright (C) 2006 by OpenMoko, Inc.
// Author: Harald Welte <laforge@openmoko.org>
// All rights reserved.
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/gpio.h>
#include <linux/gpio/machine.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
#include <linux/spi/spi.h>
#include <linux/spi/spi_gpio.h>
#include <linux/io.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/nand-ecc-sw-hamming.h>
#include <linux/mtd/partitions.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include <linux/platform_data/leds-s3c24xx.h>
#include <linux/platform_data/fb-s3c2410.h>
#include <linux/platform_data/mtd-nand-s3c2410.h>
#include <linux/platform_data/usb-s3c2410_udc.h>
#include <linux/platform_data/i2c-s3c2410.h>
#include "gpio-samsung.h"
#include "gpio-cfg.h"
#include "devs.h"
#include "cpu.h"
#include "pm.h"
#include "s3c24xx.h"
#include "common-smdk-s3c24xx.h"
static struct map_desc qt2410_iodesc[] __initdata = {
{ 0xe0000000, __phys_to_pfn(S3C2410_CS3+0x01000000), SZ_1M, MT_DEVICE }
};
#define UCON S3C2410_UCON_DEFAULT
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
static struct s3c2410_uartcfg smdk2410_uartcfgs[] = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
},
[2] = {
.hwport = 2,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
}
};
/* LCD driver info */
static struct s3c2410fb_display qt2410_lcd_cfg[] __initdata = {
{
/* Configuration for 640x480 SHARP LQ080V3DG01 */
.lcdcon5 = S3C2410_LCDCON5_FRM565 |
S3C2410_LCDCON5_INVVLINE |
S3C2410_LCDCON5_INVVFRAME |
S3C2410_LCDCON5_PWREN |
S3C2410_LCDCON5_HWSWP,
.type = S3C2410_LCDCON1_TFT,
.width = 640,
.height = 480,
.pixclock = 40000, /* HCLK/4 */
.xres = 640,
.yres = 480,
.bpp = 16,
.left_margin = 44,
.right_margin = 116,
.hsync_len = 96,
.upper_margin = 19,
.lower_margin = 11,
.vsync_len = 15,
},
{
/* Configuration for 480x640 toppoly TD028TTEC1 */
.lcdcon5 = S3C2410_LCDCON5_FRM565 |
S3C2410_LCDCON5_INVVLINE |
S3C2410_LCDCON5_INVVFRAME |
S3C2410_LCDCON5_PWREN |
S3C2410_LCDCON5_HWSWP,
.type = S3C2410_LCDCON1_TFT,
.width = 480,
.height = 640,
.pixclock = 40000, /* HCLK/4 */
.xres = 480,
.yres = 640,
.bpp = 16,
.left_margin = 8,
.right_margin = 24,
.hsync_len = 8,
.upper_margin = 2,
.lower_margin = 4,
.vsync_len = 2,
},
{
/* Config for 240x320 LCD */
.lcdcon5 = S3C2410_LCDCON5_FRM565 |
S3C2410_LCDCON5_INVVLINE |
S3C2410_LCDCON5_INVVFRAME |
S3C2410_LCDCON5_PWREN |
S3C2410_LCDCON5_HWSWP,
.type = S3C2410_LCDCON1_TFT,
.width = 240,
.height = 320,
.pixclock = 100000, /* HCLK/10 */
.xres = 240,
.yres = 320,
.bpp = 16,
.left_margin = 13,
.right_margin = 8,
.hsync_len = 4,
.upper_margin = 2,
.lower_margin = 7,
.vsync_len = 4,
},
};
static struct s3c2410fb_mach_info qt2410_fb_info __initdata = {
.displays = qt2410_lcd_cfg,
.num_displays = ARRAY_SIZE(qt2410_lcd_cfg),
.default_display = 0,
.lpcsel = ((0xCE6) & ~7) | 1<<4,
};
/* CS8900 */
static struct resource qt2410_cs89x0_resources[] = {
[0] = DEFINE_RES_MEM(0x19000000, 17),
[1] = DEFINE_RES_IRQ(IRQ_EINT9),
};
static struct platform_device qt2410_cs89x0 = {
.name = "cirrus-cs89x0",
.num_resources = ARRAY_SIZE(qt2410_cs89x0_resources),
.resource = qt2410_cs89x0_resources,
};
/* LED */
static struct gpiod_lookup_table qt2410_led_gpio_table = {
.dev_id = "s3c24xx_led.0",
.table = {
GPIO_LOOKUP("GPB", 0, NULL, GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN),
{ },
},
};
static struct s3c24xx_led_platdata qt2410_pdata_led = {
.name = "led",
.def_trigger = "timer",
};
static struct platform_device qt2410_led = {
.name = "s3c24xx_led",
.id = 0,
.dev = {
.platform_data = &qt2410_pdata_led,
},
};
/* SPI */
static struct spi_gpio_platform_data spi_gpio_cfg = {
.num_chipselect = 1,
};
static struct platform_device qt2410_spi = {
.name = "spi_gpio",
.id = 1,
.dev.platform_data = &spi_gpio_cfg,
};
static struct gpiod_lookup_table qt2410_spi_gpiod_table = {
.dev_id = "spi_gpio",
.table = {
GPIO_LOOKUP("GPIOG", 7,
"sck", GPIO_ACTIVE_HIGH),
GPIO_LOOKUP("GPIOG", 6,
"mosi", GPIO_ACTIVE_HIGH),
GPIO_LOOKUP("GPIOG", 5,
"miso", GPIO_ACTIVE_HIGH),
GPIO_LOOKUP("GPIOB", 5,
"cs", GPIO_ACTIVE_HIGH),
{ },
},
};
static struct gpiod_lookup_table qt2410_mmc_gpiod_table = {
.dev_id = "s3c2410-sdi",
.table = {
/* bus pins */
GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH),
GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH),
GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH),
GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH),
GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH),
GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
{ },
},
};
/* Board devices */
static struct platform_device *qt2410_devices[] __initdata = {
&s3c_device_ohci,
&s3c_device_lcd,
&s3c_device_wdt,
&s3c_device_i2c0,
&s3c_device_iis,
&s3c_device_sdi,
&s3c_device_usbgadget,
&qt2410_spi,
&qt2410_cs89x0,
&qt2410_led,
};
static struct mtd_partition __initdata qt2410_nand_part[] = {
[0] = {
.name = "U-Boot",
.size = 0x30000,
.offset = 0,
},
[1] = {
.name = "U-Boot environment",
.offset = 0x30000,
.size = 0x4000,
},
[2] = {
.name = "kernel",
.offset = 0x34000,
.size = SZ_2M,
},
[3] = {
.name = "initrd",
.offset = 0x234000,
.size = SZ_4M,
},
[4] = {
.name = "jffs2",
.offset = 0x634000,
.size = 0x39cc000,
},
};
static struct s3c2410_nand_set __initdata qt2410_nand_sets[] = {
[0] = {
.name = "NAND",
.nr_chips = 1,
.nr_partitions = ARRAY_SIZE(qt2410_nand_part),
.partitions = qt2410_nand_part,
},
};
/* choose a set of timings which should suit most 512Mbit
* chips and beyond.
*/
static struct s3c2410_platform_nand __initdata qt2410_nand_info = {
.tacls = 20,
.twrph0 = 60,
.twrph1 = 20,
.nr_sets = ARRAY_SIZE(qt2410_nand_sets),
.sets = qt2410_nand_sets,
.engine_type = NAND_ECC_ENGINE_TYPE_SOFT,
};
/* UDC */
static struct s3c2410_udc_mach_info qt2410_udc_cfg = {
};
static char tft_type = 's';
static int __init qt2410_tft_setup(char *str)
{
tft_type = str[0];
return 1;
}
__setup("tft=", qt2410_tft_setup);
static void __init qt2410_map_io(void)
{
s3c24xx_init_io(qt2410_iodesc, ARRAY_SIZE(qt2410_iodesc));
s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
}
static void __init qt2410_init_time(void)
{
s3c2410_init_clocks(12000000);
s3c24xx_timer_init();
}
static void __init qt2410_machine_init(void)
{
s3c_nand_set_platdata(&qt2410_nand_info);
switch (tft_type) {
case 'p': /* production */
qt2410_fb_info.default_display = 1;
break;
case 'b': /* big */
qt2410_fb_info.default_display = 0;
break;
case 's': /* small */
default:
qt2410_fb_info.default_display = 2;
break;
}
s3c24xx_fb_set_platdata(&qt2410_fb_info);
/* set initial state of the LED GPIO */
WARN_ON(gpio_request_one(S3C2410_GPB(0), GPIOF_OUT_INIT_HIGH, NULL));
gpio_free(S3C2410_GPB(0));
s3c24xx_udc_set_platdata(&qt2410_udc_cfg);
s3c_i2c0_set_platdata(NULL);
/* Configure the I2S pins (GPE0...GPE4) in correct mode */
s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
S3C_GPIO_PULL_NONE);
gpiod_add_lookup_table(&qt2410_spi_gpiod_table);
s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
gpiod_add_lookup_table(&qt2410_led_gpio_table);
gpiod_add_lookup_table(&qt2410_mmc_gpiod_table);
platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices));
s3c_pm_init();
}
MACHINE_START(QT2410, "QT2410")
.atag_offset = 0x100,
.map_io = qt2410_map_io,
.init_irq = s3c2410_init_irq,
.init_machine = qt2410_machine_init,
.init_time = qt2410_init_time,
MACHINE_END