Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history 
yaml
---
r: 272567
b: refs/heads/master
c: ae79ac5
h: refs/heads/master
i:
  272565: 3bc0e2a
  272563: 0dba1fa
  272559: 1279e57
v: v3
  • Loading branch information
Kukjin Kim committed Sep 16, 2011
1 parent 0661fea commit c3363b8
Show file tree
Hide file tree
Showing 40 changed files with 820 additions and 248 deletions.
2 changes: 1 addition & 1 deletion [refs]
View file
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 07bc0a5b46a17107be942876dc53d536feaecf6e
refs/heads/master: ae79ac5c0ccb8789df661b8aa4b16bac4243f43d
17 changes: 16 additions & 1 deletion trunk/arch/arm/mach-exynos4/Kconfig
View file
Original file line number Diff line number Diff line change
Expand Up @@ -113,7 +113,22 @@ menu "EXYNOS4 Machines"

config MACH_SMDKC210
bool "SMDKC210"
select MACH_SMDKV310
select CPU_EXYNOS4210
select S5P_DEV_FIMD0
select S3C_DEV_RTC
select S3C_DEV_WDT
select S3C_DEV_I2C1
select S3C_DEV_HSMMC
select S3C_DEV_HSMMC1
select S3C_DEV_HSMMC2
select S3C_DEV_HSMMC3
select SAMSUNG_DEV_PWM
select SAMSUNG_DEV_BACKLIGHT
select EXYNOS4_DEV_PD
select EXYNOS4_DEV_SYSMMU
select EXYNOS4_SETUP_FIMD0
select EXYNOS4_SETUP_I2C1
select EXYNOS4_SETUP_SDHCI
help
Machine support for Samsung SMDKC210

Expand Down
2 changes: 1 addition & 1 deletion trunk/arch/arm/mach-exynos4/Makefile
View file
Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@ obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o

# machine support

obj-$(CONFIG_MACH_SMDKC210) += mach-smdkv310.o
obj-$(CONFIG_MACH_SMDKC210) += mach-smdkc210.o
obj-$(CONFIG_MACH_SMDKV310) += mach-smdkv310.o
obj-$(CONFIG_MACH_ARMLEX4210) += mach-armlex4210.o
obj-$(CONFIG_MACH_UNIVERSAL_C210) += mach-universal_c210.o
Expand Down
309 changes: 309 additions & 0 deletions trunk/arch/arm/mach-exynos4/mach-smdkc210.c
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,309 @@
/* linux/arch/arm/mach-exynos4/mach-smdkc210.c
*
* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.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/serial_core.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/lcd.h>
#include <linux/mmc/host.h>
#include <linux/platform_device.h>
#include <linux/smsc911x.h>
#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/pwm_backlight.h>

#include <asm/mach/arch.h>
#include <asm/mach-types.h>

#include <video/platform_lcd.h>

#include <plat/regs-serial.h>
#include <plat/regs-srom.h>
#include <plat/regs-fb-v4.h>
#include <plat/exynos4.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/fb.h>
#include <plat/sdhci.h>
#include <plat/iic.h>
#include <plat/pd.h>
#include <plat/gpio-cfg.h>
#include <plat/backlight.h>

#include <mach/map.h>

/* Following are default values for UCON, ULCON and UFCON UART registers */
#define SMDKC210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
S3C2410_UCON_RXILEVEL | \
S3C2410_UCON_TXIRQMODE | \
S3C2410_UCON_RXIRQMODE | \
S3C2410_UCON_RXFIFO_TOI | \
S3C2443_UCON_RXERR_IRQEN)

#define SMDKC210_ULCON_DEFAULT S3C2410_LCON_CS8

#define SMDKC210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
S5PV210_UFCON_TXTRIG4 | \
S5PV210_UFCON_RXTRIG4)

static struct s3c2410_uartcfg smdkc210_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = SMDKC210_UCON_DEFAULT,
.ulcon = SMDKC210_ULCON_DEFAULT,
.ufcon = SMDKC210_UFCON_DEFAULT,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = SMDKC210_UCON_DEFAULT,
.ulcon = SMDKC210_ULCON_DEFAULT,
.ufcon = SMDKC210_UFCON_DEFAULT,
},
[2] = {
.hwport = 2,
.flags = 0,
.ucon = SMDKC210_UCON_DEFAULT,
.ulcon = SMDKC210_ULCON_DEFAULT,
.ufcon = SMDKC210_UFCON_DEFAULT,
},
[3] = {
.hwport = 3,
.flags = 0,
.ucon = SMDKC210_UCON_DEFAULT,
.ulcon = SMDKC210_ULCON_DEFAULT,
.ufcon = SMDKC210_UFCON_DEFAULT,
},
};

static struct s3c_sdhci_platdata smdkc210_hsmmc0_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_GPIO,
.ext_cd_gpio = EXYNOS4_GPK0(2),
.ext_cd_gpio_invert = 1,
.clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
#ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT
.max_width = 8,
.host_caps = MMC_CAP_8_BIT_DATA,
#endif
};

static struct s3c_sdhci_platdata smdkc210_hsmmc1_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_GPIO,
.ext_cd_gpio = EXYNOS4_GPK0(2),
.ext_cd_gpio_invert = 1,
.clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};

static struct s3c_sdhci_platdata smdkc210_hsmmc2_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_GPIO,
.ext_cd_gpio = EXYNOS4_GPK2(2),
.ext_cd_gpio_invert = 1,
.clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT
.max_width = 8,
.host_caps = MMC_CAP_8_BIT_DATA,
#endif
};

static struct s3c_sdhci_platdata smdkc210_hsmmc3_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_GPIO,
.ext_cd_gpio = EXYNOS4_GPK2(2),
.ext_cd_gpio_invert = 1,
.clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};

static void lcd_lte480wv_set_power(struct plat_lcd_data *pd,
unsigned int power)
{
if (power) {
#if !defined(CONFIG_BACKLIGHT_PWM)
gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_HIGH, "GPD0");
gpio_free(EXYNOS4_GPD0(1));
#endif
/* fire nRESET on power up */
gpio_request(EXYNOS4_GPX0(6), "GPX0");

gpio_direction_output(EXYNOS4_GPX0(6), 1);
mdelay(100);

gpio_set_value(EXYNOS4_GPX0(6), 0);
mdelay(10);

gpio_set_value(EXYNOS4_GPX0(6), 1);
mdelay(10);

gpio_free(EXYNOS4_GPX0(6));
} else {
#if !defined(CONFIG_BACKLIGHT_PWM)
gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_LOW, "GPD0");
gpio_free(EXYNOS4_GPD0(1));
#endif
}
}

static struct plat_lcd_data smdkc210_lcd_lte480wv_data = {
.set_power = lcd_lte480wv_set_power,
};

static struct platform_device smdkc210_lcd_lte480wv = {
.name = "platform-lcd",
.dev.parent = &s5p_device_fimd0.dev,
.dev.platform_data = &smdkc210_lcd_lte480wv_data,
};

static struct s3c_fb_pd_win smdkc210_fb_win0 = {
.win_mode = {
.left_margin = 13,
.right_margin = 8,
.upper_margin = 7,
.lower_margin = 5,
.hsync_len = 3,
.vsync_len = 1,
.xres = 800,
.yres = 480,
},
.max_bpp = 32,
.default_bpp = 24,
};

static struct s3c_fb_platdata smdkc210_lcd0_pdata __initdata = {
.win[0] = &smdkc210_fb_win0,
.vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
.vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
.setup_gpio = exynos4_fimd0_gpio_setup_24bpp,
};

static struct resource smdkc210_smsc911x_resources[] = {
[0] = {
.start = EXYNOS4_PA_SROM_BANK(1),
.end = EXYNOS4_PA_SROM_BANK(1) + SZ_64K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_EINT(5),
.end = IRQ_EINT(5),
.flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
},
};

static struct smsc911x_platform_config smsc9215_config = {
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
.flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
.phy_interface = PHY_INTERFACE_MODE_MII,
.mac = {0x00, 0x80, 0x00, 0x23, 0x45, 0x67},
};

static struct platform_device smdkc210_smsc911x = {
.name = "smsc911x",
.id = -1,
.num_resources = ARRAY_SIZE(smdkc210_smsc911x_resources),
.resource = smdkc210_smsc911x_resources,
.dev = {
.platform_data = &smsc9215_config,
},
};

static struct i2c_board_info i2c_devs1[] __initdata = {
{I2C_BOARD_INFO("wm8994", 0x1a),},
};

static struct platform_device *smdkc210_devices[] __initdata = {
&s3c_device_hsmmc0,
&s3c_device_hsmmc1,
&s3c_device_hsmmc2,
&s3c_device_hsmmc3,
&s3c_device_i2c1,
&s3c_device_rtc,
&s3c_device_wdt,
&exynos4_device_ac97,
&exynos4_device_i2s0,
&exynos4_device_pd[PD_MFC],
&exynos4_device_pd[PD_G3D],
&exynos4_device_pd[PD_LCD0],
&exynos4_device_pd[PD_LCD1],
&exynos4_device_pd[PD_CAM],
&exynos4_device_pd[PD_TV],
&exynos4_device_pd[PD_GPS],
&exynos4_device_sysmmu,
&samsung_asoc_dma,
&s5p_device_fimd0,
&smdkc210_lcd_lte480wv,
&smdkc210_smsc911x,
};

static void __init smdkc210_smsc911x_init(void)
{
u32 cs1;

/* configure nCS1 width to 16 bits */
cs1 = __raw_readl(S5P_SROM_BW) &
~(S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS1__SHIFT);
cs1 |= ((1 << S5P_SROM_BW__DATAWIDTH__SHIFT) |
(1 << S5P_SROM_BW__WAITENABLE__SHIFT) |
(1 << S5P_SROM_BW__BYTEENABLE__SHIFT)) <<
S5P_SROM_BW__NCS1__SHIFT;
__raw_writel(cs1, S5P_SROM_BW);

/* set timing for nCS1 suitable for ethernet chip */
__raw_writel((0x1 << S5P_SROM_BCX__PMC__SHIFT) |
(0x9 << S5P_SROM_BCX__TACP__SHIFT) |
(0xc << S5P_SROM_BCX__TCAH__SHIFT) |
(0x1 << S5P_SROM_BCX__TCOH__SHIFT) |
(0x6 << S5P_SROM_BCX__TACC__SHIFT) |
(0x1 << S5P_SROM_BCX__TCOS__SHIFT) |
(0x1 << S5P_SROM_BCX__TACS__SHIFT), S5P_SROM_BC1);
}

/* LCD Backlight data */
static struct samsung_bl_gpio_info smdkc210_bl_gpio_info = {
.no = EXYNOS4_GPD0(1),
.func = S3C_GPIO_SFN(2),
};

static struct platform_pwm_backlight_data smdkc210_bl_data = {
.pwm_id = 1,
.pwm_period_ns = 1000,
};

static void __init smdkc210_map_io(void)
{
s5p_init_io(NULL, 0, S5P_VA_CHIPID);
s3c24xx_init_clocks(24000000);
s3c24xx_init_uarts(smdkc210_uartcfgs, ARRAY_SIZE(smdkc210_uartcfgs));
}

static void __init smdkc210_machine_init(void)
{
s3c_i2c1_set_platdata(NULL);
i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));

smdkc210_smsc911x_init();

s3c_sdhci0_set_platdata(&smdkc210_hsmmc0_pdata);
s3c_sdhci1_set_platdata(&smdkc210_hsmmc1_pdata);
s3c_sdhci2_set_platdata(&smdkc210_hsmmc2_pdata);
s3c_sdhci3_set_platdata(&smdkc210_hsmmc3_pdata);

samsung_bl_set(&smdkc210_bl_gpio_info, &smdkc210_bl_data);
s5p_fimd0_set_platdata(&smdkc210_lcd0_pdata);

platform_add_devices(smdkc210_devices, ARRAY_SIZE(smdkc210_devices));
}

MACHINE_START(SMDKC210, "SMDKC210")
/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
.boot_params = S5P_PA_SDRAM + 0x100,
.init_irq = exynos4_init_irq,
.map_io = smdkc210_map_io,
.init_machine = smdkc210_machine_init,
.timer = &exynos4_timer,
MACHINE_END
Loading

0 comments on commit c3363b8

Please sign in to comment.