255 lines
6.1 KiB
C
255 lines
6.1 KiB
C
/* linux/arch/arm/mach-s3c2416/mach-hanlin_v3c.c
|
|
*
|
|
* Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
|
|
* as part of OpenInkpot project
|
|
* Copyright (c) 2009 Promwad Innovation Company
|
|
* Yauhen Kharuzhy <yauhen.kharuzhy@promwad.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/platform_device.h>
|
|
#include <linux/io.h>
|
|
#include <linux/mtd/partitions.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/fb.h>
|
|
#include <linux/delay.h>
|
|
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
#include <asm/mach/irq.h>
|
|
|
|
#include <mach/hardware.h>
|
|
#include <asm/irq.h>
|
|
#include <asm/mach-types.h>
|
|
|
|
#include <plat/regs-serial.h>
|
|
#include <mach/regs-gpio.h>
|
|
#include <mach/regs-lcd.h>
|
|
#include <mach/regs-s3c2443-clock.h>
|
|
|
|
#include <mach/idle.h>
|
|
#include <mach/leds-gpio.h>
|
|
#include <plat/iic.h>
|
|
|
|
#include <plat/s3c2416.h>
|
|
#include <plat/gpio-cfg.h>
|
|
#include <plat/clock.h>
|
|
#include <plat/devs.h>
|
|
#include <plat/cpu.h>
|
|
#include <plat/nand.h>
|
|
#include <plat/sdhci.h>
|
|
#include <plat/udc.h>
|
|
|
|
#include <plat/regs-fb-v4.h>
|
|
#include <plat/fb.h>
|
|
|
|
#include <plat/common-smdk.h>
|
|
|
|
static struct map_desc smdk2416_iodesc[] __initdata = {
|
|
/* ISA IO Space map (memory space selected by A24) */
|
|
|
|
{
|
|
.virtual = (u32)S3C24XX_VA_ISA_WORD,
|
|
.pfn = __phys_to_pfn(S3C2410_CS2),
|
|
.length = 0x10000,
|
|
.type = MT_DEVICE,
|
|
}, {
|
|
.virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
|
|
.pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
|
|
.length = SZ_4M,
|
|
.type = MT_DEVICE,
|
|
}, {
|
|
.virtual = (u32)S3C24XX_VA_ISA_BYTE,
|
|
.pfn = __phys_to_pfn(S3C2410_CS2),
|
|
.length = 0x10000,
|
|
.type = MT_DEVICE,
|
|
}, {
|
|
.virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
|
|
.pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
|
|
.length = SZ_4M,
|
|
.type = MT_DEVICE,
|
|
}
|
|
};
|
|
|
|
#define UCON (S3C2410_UCON_DEFAULT | \
|
|
S3C2440_UCON_PCLK | \
|
|
S3C2443_UCON_RXERR_IRQEN)
|
|
|
|
#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
|
|
|
|
#define UFCON (S3C2410_UFCON_RXTRIG8 | \
|
|
S3C2410_UFCON_FIFOMODE | \
|
|
S3C2440_UFCON_TXTRIG16)
|
|
|
|
static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = {
|
|
[0] = {
|
|
.hwport = 0,
|
|
.flags = 0,
|
|
.ucon = UCON,
|
|
.ulcon = ULCON,
|
|
.ufcon = UFCON,
|
|
},
|
|
[1] = {
|
|
.hwport = 1,
|
|
.flags = 0,
|
|
.ucon = UCON,
|
|
.ulcon = ULCON,
|
|
.ufcon = UFCON,
|
|
},
|
|
/* IR port */
|
|
[2] = {
|
|
.hwport = 2,
|
|
.flags = 0,
|
|
.ucon = UCON,
|
|
.ulcon = ULCON | 0x50,
|
|
.ufcon = UFCON,
|
|
},
|
|
[3] = {
|
|
.hwport = 3,
|
|
.flags = 0,
|
|
.ucon = UCON,
|
|
.ulcon = ULCON,
|
|
.ufcon = UFCON,
|
|
}
|
|
};
|
|
|
|
void smdk2416_hsudc_gpio_init(void)
|
|
{
|
|
s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_UP);
|
|
s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_NONE);
|
|
s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(1));
|
|
s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 0);
|
|
}
|
|
|
|
void smdk2416_hsudc_gpio_uninit(void)
|
|
{
|
|
s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 1);
|
|
s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_NONE);
|
|
s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(0));
|
|
}
|
|
|
|
struct s3c24xx_hsudc_platdata smdk2416_hsudc_platdata = {
|
|
.epnum = 9,
|
|
.gpio_init = smdk2416_hsudc_gpio_init,
|
|
.gpio_uninit = smdk2416_hsudc_gpio_uninit,
|
|
};
|
|
|
|
struct s3c_fb_pd_win smdk2416_fb_win[] = {
|
|
[0] = {
|
|
/* think this is the same as the smdk6410 */
|
|
.win_mode = {
|
|
.pixclock = 41094,
|
|
.left_margin = 8,
|
|
.right_margin = 13,
|
|
.upper_margin = 7,
|
|
.lower_margin = 5,
|
|
.hsync_len = 3,
|
|
.vsync_len = 1,
|
|
.xres = 800,
|
|
.yres = 480,
|
|
},
|
|
.default_bpp = 16,
|
|
.max_bpp = 32,
|
|
},
|
|
};
|
|
|
|
static void s3c2416_fb_gpio_setup_24bpp(void)
|
|
{
|
|
unsigned int gpio;
|
|
|
|
for (gpio = S3C2410_GPC(1); gpio <= S3C2410_GPC(4); gpio++) {
|
|
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
|
|
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
|
|
}
|
|
|
|
for (gpio = S3C2410_GPC(8); gpio <= S3C2410_GPC(15); gpio++) {
|
|
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
|
|
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
|
|
}
|
|
|
|
for (gpio = S3C2410_GPD(0); gpio <= S3C2410_GPD(15); gpio++) {
|
|
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
|
|
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
|
|
}
|
|
}
|
|
|
|
static struct s3c_fb_platdata smdk2416_fb_platdata = {
|
|
.win[0] = &smdk2416_fb_win[0],
|
|
.setup_gpio = s3c2416_fb_gpio_setup_24bpp,
|
|
.vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
|
|
.vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
|
|
};
|
|
|
|
static struct s3c_sdhci_platdata smdk2416_hsmmc0_pdata __initdata = {
|
|
.max_width = 4,
|
|
.cd_type = S3C_SDHCI_CD_GPIO,
|
|
.ext_cd_gpio = S3C2410_GPF(1),
|
|
.ext_cd_gpio_invert = 1,
|
|
};
|
|
|
|
static struct s3c_sdhci_platdata smdk2416_hsmmc1_pdata __initdata = {
|
|
.max_width = 4,
|
|
.cd_type = S3C_SDHCI_CD_NONE,
|
|
};
|
|
|
|
static struct platform_device *smdk2416_devices[] __initdata = {
|
|
&s3c_device_fb,
|
|
&s3c_device_wdt,
|
|
&s3c_device_ohci,
|
|
&s3c_device_i2c0,
|
|
&s3c_device_hsmmc0,
|
|
&s3c_device_hsmmc1,
|
|
&s3c_device_usb_hsudc,
|
|
};
|
|
|
|
static void __init smdk2416_map_io(void)
|
|
{
|
|
s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc));
|
|
s3c24xx_init_clocks(12000000);
|
|
s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs));
|
|
}
|
|
|
|
static void __init smdk2416_machine_init(void)
|
|
{
|
|
s3c_i2c0_set_platdata(NULL);
|
|
s3c_fb_set_platdata(&smdk2416_fb_platdata);
|
|
|
|
s3c_sdhci0_set_platdata(&smdk2416_hsmmc0_pdata);
|
|
s3c_sdhci1_set_platdata(&smdk2416_hsmmc1_pdata);
|
|
|
|
s3c24xx_hsudc_set_platdata(&smdk2416_hsudc_platdata);
|
|
|
|
gpio_request(S3C2410_GPB(4), "USBHost Power");
|
|
gpio_direction_output(S3C2410_GPB(4), 1);
|
|
|
|
gpio_request(S3C2410_GPB(3), "Display Power");
|
|
gpio_direction_output(S3C2410_GPB(3), 1);
|
|
|
|
gpio_request(S3C2410_GPB(1), "Display Reset");
|
|
gpio_direction_output(S3C2410_GPB(1), 1);
|
|
|
|
platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices));
|
|
smdk_machine_init();
|
|
}
|
|
|
|
MACHINE_START(SMDK2416, "SMDK2416")
|
|
/* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */
|
|
.atag_offset = 0x100,
|
|
|
|
.init_irq = s3c24xx_init_irq,
|
|
.map_io = smdk2416_map_io,
|
|
.init_machine = smdk2416_machine_init,
|
|
.timer = &s3c24xx_timer,
|
|
MACHINE_END
|