Contributors: 13
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Kwangwoo Lee |
751 |
88.46% |
1 |
5.88% |
| Thomas Abraham |
30 |
3.53% |
1 |
5.88% |
| Tushar Behera |
21 |
2.47% |
2 |
11.76% |
| Romain Naour |
11 |
1.30% |
1 |
5.88% |
| Kukjin Kim |
9 |
1.06% |
3 |
17.65% |
| Arnd Bergmann |
9 |
1.06% |
2 |
11.76% |
| Krzysztof Kozlowski |
8 |
0.94% |
1 |
5.88% |
| Leela Krishna Amudala |
3 |
0.35% |
1 |
5.88% |
| Linus Walleij |
3 |
0.35% |
1 |
5.88% |
| Stephen Warren |
1 |
0.12% |
1 |
5.88% |
| Nico Pitre |
1 |
0.12% |
1 |
5.88% |
| Ben Dooks |
1 |
0.12% |
1 |
5.88% |
| Tomasz Figa |
1 |
0.12% |
1 |
5.88% |
| Total |
849 |
|
17 |
|
// SPDX-License-Identifier: GPL-2.0
//
// Copyright 2008 Openmoko, Inc.
// Copyright 2008 Simtec Electronics
// Ben Dooks <ben@simtec.co.uk>
// http://armlinux.simtec.co.uk/
// Copyright 2009 Kwangwoo Lee
// Kwangwoo Lee <kwangwoo.lee@gmail.com>
#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/serial_core.h>
#include <linux/serial_s3c.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/fb.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/dm9000.h>
#include <video/platform_lcd.h>
#include <video/samsung_fimd.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <mach/hardware.h>
#include <mach/map.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include <linux/platform_data/i2c-s3c2410.h>
#include <plat/fb.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <mach/irqs.h>
#include <mach/regs-gpio.h>
#include <mach/gpio-samsung.h>
#include <plat/samsung-time.h>
#include "common.h"
#include "regs-modem.h"
/* DM9000 */
#define ANW6410_PA_DM9000 (0x18000000)
/* A hardware buffer to control external devices is mapped at 0x30000000.
* It can not be read. So current status must be kept in anw6410_extdev_status.
*/
#define ANW6410_VA_EXTDEV S3C_ADDR(0x02000000)
#define ANW6410_PA_EXTDEV (0x30000000)
#define ANW6410_EN_DM9000 (1<<11)
#define ANW6410_EN_LCD (1<<14)
static __u32 anw6410_extdev_status;
static struct s3c2410_uartcfg anw6410_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x51,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x51,
},
};
/* framebuffer and LCD setup. */
static void __init anw6410_lcd_mode_set(void)
{
u32 tmp;
/* set the LCD type */
tmp = __raw_readl(S3C64XX_SPCON);
tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
__raw_writel(tmp, S3C64XX_SPCON);
/* remove the LCD bypass */
tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
tmp &= ~MIFPCON_LCD_BYPASS;
__raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
}
/* GPF1 = LCD panel power
* GPF4 = LCD backlight control
*/
static void anw6410_lcd_power_set(struct plat_lcd_data *pd,
unsigned int power)
{
if (power) {
anw6410_extdev_status |= (ANW6410_EN_LCD << 16);
__raw_writel(anw6410_extdev_status, ANW6410_VA_EXTDEV);
gpio_direction_output(S3C64XX_GPF(1), 1);
gpio_direction_output(S3C64XX_GPF(4), 1);
} else {
anw6410_extdev_status &= ~(ANW6410_EN_LCD << 16);
__raw_writel(anw6410_extdev_status, ANW6410_VA_EXTDEV);
gpio_direction_output(S3C64XX_GPF(1), 0);
gpio_direction_output(S3C64XX_GPF(4), 0);
}
}
static struct plat_lcd_data anw6410_lcd_power_data = {
.set_power = anw6410_lcd_power_set,
};
static struct platform_device anw6410_lcd_powerdev = {
.name = "platform-lcd",
.dev.parent = &s3c_device_fb.dev,
.dev.platform_data = &anw6410_lcd_power_data,
};
static struct s3c_fb_pd_win anw6410_fb_win0 = {
.max_bpp = 32,
.default_bpp = 16,
.xres = 800,
.yres = 480,
};
static struct fb_videomode anw6410_lcd_timing = {
.left_margin = 8,
.right_margin = 13,
.upper_margin = 7,
.lower_margin = 5,
.hsync_len = 3,
.vsync_len = 1,
.xres = 800,
.yres = 480,
};
/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
static struct s3c_fb_platdata anw6410_lcd_pdata __initdata = {
.setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
.vtiming = &anw6410_lcd_timing,
.win[0] = &anw6410_fb_win0,
.vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
.vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
};
/* DM9000AEP 10/100 ethernet controller */
static void __init anw6410_dm9000_enable(void)
{
anw6410_extdev_status |= (ANW6410_EN_DM9000 << 16);
__raw_writel(anw6410_extdev_status, ANW6410_VA_EXTDEV);
}
static struct resource anw6410_dm9000_resource[] = {
[0] = DEFINE_RES_MEM(ANW6410_PA_DM9000, 4),
[1] = DEFINE_RES_MEM(ANW6410_PA_DM9000 + 4, 501),
[2] = DEFINE_RES_NAMED(IRQ_EINT(15), 1, NULL, IORESOURCE_IRQ \
| IRQF_TRIGGER_HIGH),
};
static struct dm9000_plat_data anw6410_dm9000_pdata = {
.flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
/* dev_addr can be set to provide hwaddr. */
};
static struct platform_device anw6410_device_eth = {
.name = "dm9000",
.id = -1,
.num_resources = ARRAY_SIZE(anw6410_dm9000_resource),
.resource = anw6410_dm9000_resource,
.dev = {
.platform_data = &anw6410_dm9000_pdata,
},
};
static struct map_desc anw6410_iodesc[] __initdata = {
{
.virtual = (unsigned long)ANW6410_VA_EXTDEV,
.pfn = __phys_to_pfn(ANW6410_PA_EXTDEV),
.length = SZ_64K,
.type = MT_DEVICE,
},
};
static struct platform_device *anw6410_devices[] __initdata = {
&s3c_device_fb,
&anw6410_lcd_powerdev,
&anw6410_device_eth,
};
static void __init anw6410_map_io(void)
{
s3c64xx_init_io(anw6410_iodesc, ARRAY_SIZE(anw6410_iodesc));
s3c64xx_set_xtal_freq(12000000);
s3c24xx_init_uarts(anw6410_uartcfgs, ARRAY_SIZE(anw6410_uartcfgs));
samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
anw6410_lcd_mode_set();
}
static void __init anw6410_machine_init(void)
{
s3c_fb_set_platdata(&anw6410_lcd_pdata);
gpio_request(S3C64XX_GPF(1), "panel power");
gpio_request(S3C64XX_GPF(4), "LCD backlight");
anw6410_dm9000_enable();
platform_add_devices(anw6410_devices, ARRAY_SIZE(anw6410_devices));
}
MACHINE_START(ANW6410, "A&W6410")
/* Maintainer: Kwangwoo Lee <kwangwoo.lee@gmail.com> */
.atag_offset = 0x100,
.nr_irqs = S3C64XX_NR_IRQS,
.init_irq = s3c6410_init_irq,
.map_io = anw6410_map_io,
.init_machine = anw6410_machine_init,
.init_time = samsung_timer_init,
.restart = s3c64xx_restart,
MACHINE_END