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Release 4.11 arch/arm/mach-s3c64xx/mach-anw6410.c

/* linux/arch/arm/mach-s3c64xx/mach-anw6410.c
 *
 * 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>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
*/

#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); }

Contributors

PersonTokensPropCommitsCommitProp
Kwangwoo Lee56100.00%1100.00%
Total56100.00%1100.00%

/* 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); } }

Contributors

PersonTokensPropCommitsCommitProp
Kwangwoo Lee95100.00%1100.00%
Total95100.00%1100.00%

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); }

Contributors

PersonTokensPropCommitsCommitProp
Kwangwoo Lee24100.00%1100.00%
Total24100.00%1100.00%

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(); }

Contributors

PersonTokensPropCommitsCommitProp
Kwangwoo Lee3681.82%133.33%
Romain Naour715.91%133.33%
Tomasz Figa12.27%133.33%
Total44100.00%3100.00%


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)); }

Contributors

PersonTokensPropCommitsCommitProp
Kwangwoo Lee48100.00%1100.00%
Total48100.00%1100.00%

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

Overall Contributors

PersonTokensPropCommitsCommitProp
Kwangwoo Lee75189.19%15.88%
Thomas Abraham303.56%15.88%
Tushar Behera212.49%211.76%
Romain Naour111.31%15.88%
Kukjin Kim91.07%317.65%
Arnd Bergmann91.07%211.76%
Linus Walleij30.36%15.88%
Leela Krishna Amudala30.36%15.88%
Ben Dooks20.24%211.76%
Tomasz Figa10.12%15.88%
Nico Pitre10.12%15.88%
Stephen Warren10.12%15.88%
Total842100.00%17100.00%
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