mirror of
https://github.com/torvalds/linux.git
synced 2024-12-26 12:52:30 +00:00
dcf7ec5ee6
Conflicts: arch/arm/mach-mxs/include/mach/common.h Pull in previous samsung conflict merges and do a trivial merge of an mxs double-add conflict. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
408 lines
10 KiB
C
408 lines
10 KiB
C
/* linux/arch/arm/mach-exynos4/mach-smdkv310.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/input.h>
|
|
#include <linux/pwm_backlight.h>
|
|
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/hardware/gic.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/cpu.h>
|
|
#include <plat/devs.h>
|
|
#include <plat/fb.h>
|
|
#include <plat/keypad.h>
|
|
#include <plat/sdhci.h>
|
|
#include <plat/iic.h>
|
|
#include <plat/pd.h>
|
|
#include <plat/gpio-cfg.h>
|
|
#include <plat/backlight.h>
|
|
#include <plat/mfc.h>
|
|
#include <plat/ehci.h>
|
|
#include <plat/clock.h>
|
|
|
|
#include <mach/map.h>
|
|
#include <mach/ohci.h>
|
|
|
|
#include "common.h"
|
|
|
|
/* Following are default values for UCON, ULCON and UFCON UART registers */
|
|
#define SMDKV310_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
|
|
S3C2410_UCON_RXILEVEL | \
|
|
S3C2410_UCON_TXIRQMODE | \
|
|
S3C2410_UCON_RXIRQMODE | \
|
|
S3C2410_UCON_RXFIFO_TOI | \
|
|
S3C2443_UCON_RXERR_IRQEN)
|
|
|
|
#define SMDKV310_ULCON_DEFAULT S3C2410_LCON_CS8
|
|
|
|
#define SMDKV310_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
|
|
S5PV210_UFCON_TXTRIG4 | \
|
|
S5PV210_UFCON_RXTRIG4)
|
|
|
|
static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = {
|
|
[0] = {
|
|
.hwport = 0,
|
|
.flags = 0,
|
|
.ucon = SMDKV310_UCON_DEFAULT,
|
|
.ulcon = SMDKV310_ULCON_DEFAULT,
|
|
.ufcon = SMDKV310_UFCON_DEFAULT,
|
|
},
|
|
[1] = {
|
|
.hwport = 1,
|
|
.flags = 0,
|
|
.ucon = SMDKV310_UCON_DEFAULT,
|
|
.ulcon = SMDKV310_ULCON_DEFAULT,
|
|
.ufcon = SMDKV310_UFCON_DEFAULT,
|
|
},
|
|
[2] = {
|
|
.hwport = 2,
|
|
.flags = 0,
|
|
.ucon = SMDKV310_UCON_DEFAULT,
|
|
.ulcon = SMDKV310_ULCON_DEFAULT,
|
|
.ufcon = SMDKV310_UFCON_DEFAULT,
|
|
},
|
|
[3] = {
|
|
.hwport = 3,
|
|
.flags = 0,
|
|
.ucon = SMDKV310_UCON_DEFAULT,
|
|
.ulcon = SMDKV310_ULCON_DEFAULT,
|
|
.ufcon = SMDKV310_UFCON_DEFAULT,
|
|
},
|
|
};
|
|
|
|
static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = {
|
|
.cd_type = S3C_SDHCI_CD_INTERNAL,
|
|
.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 smdkv310_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 smdkv310_hsmmc2_pdata __initdata = {
|
|
.cd_type = S3C_SDHCI_CD_INTERNAL,
|
|
.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 smdkv310_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_one(EXYNOS4_GPX0(6), GPIOF_OUT_INIT_HIGH, "GPX0");
|
|
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 smdkv310_lcd_lte480wv_data = {
|
|
.set_power = lcd_lte480wv_set_power,
|
|
};
|
|
|
|
static struct platform_device smdkv310_lcd_lte480wv = {
|
|
.name = "platform-lcd",
|
|
.dev.parent = &s5p_device_fimd0.dev,
|
|
.dev.platform_data = &smdkv310_lcd_lte480wv_data,
|
|
};
|
|
|
|
static struct s3c_fb_pd_win smdkv310_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 smdkv310_lcd0_pdata __initdata = {
|
|
.win[0] = &smdkv310_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 smdkv310_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 smdkv310_smsc911x = {
|
|
.name = "smsc911x",
|
|
.id = -1,
|
|
.num_resources = ARRAY_SIZE(smdkv310_smsc911x_resources),
|
|
.resource = smdkv310_smsc911x_resources,
|
|
.dev = {
|
|
.platform_data = &smsc9215_config,
|
|
},
|
|
};
|
|
|
|
static uint32_t smdkv310_keymap[] __initdata = {
|
|
/* KEY(row, col, keycode) */
|
|
KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
|
|
KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
|
|
KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
|
|
KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
|
|
};
|
|
|
|
static struct matrix_keymap_data smdkv310_keymap_data __initdata = {
|
|
.keymap = smdkv310_keymap,
|
|
.keymap_size = ARRAY_SIZE(smdkv310_keymap),
|
|
};
|
|
|
|
static struct samsung_keypad_platdata smdkv310_keypad_data __initdata = {
|
|
.keymap_data = &smdkv310_keymap_data,
|
|
.rows = 2,
|
|
.cols = 8,
|
|
};
|
|
|
|
static struct i2c_board_info i2c_devs1[] __initdata = {
|
|
{I2C_BOARD_INFO("wm8994", 0x1a),},
|
|
};
|
|
|
|
/* USB EHCI */
|
|
static struct s5p_ehci_platdata smdkv310_ehci_pdata;
|
|
|
|
static void __init smdkv310_ehci_init(void)
|
|
{
|
|
struct s5p_ehci_platdata *pdata = &smdkv310_ehci_pdata;
|
|
|
|
s5p_ehci_set_platdata(pdata);
|
|
}
|
|
|
|
/* USB OHCI */
|
|
static struct exynos4_ohci_platdata smdkv310_ohci_pdata;
|
|
|
|
static void __init smdkv310_ohci_init(void)
|
|
{
|
|
struct exynos4_ohci_platdata *pdata = &smdkv310_ohci_pdata;
|
|
|
|
exynos4_ohci_set_platdata(pdata);
|
|
}
|
|
|
|
static struct platform_device *smdkv310_devices[] __initdata = {
|
|
&s3c_device_hsmmc0,
|
|
&s3c_device_hsmmc1,
|
|
&s3c_device_hsmmc2,
|
|
&s3c_device_hsmmc3,
|
|
&s3c_device_i2c1,
|
|
&s5p_device_i2c_hdmiphy,
|
|
&s3c_device_rtc,
|
|
&s3c_device_wdt,
|
|
&s5p_device_ehci,
|
|
&s5p_device_fimc0,
|
|
&s5p_device_fimc1,
|
|
&s5p_device_fimc2,
|
|
&s5p_device_fimc3,
|
|
&exynos4_device_ac97,
|
|
&exynos4_device_i2s0,
|
|
&exynos4_device_ohci,
|
|
&samsung_device_keypad,
|
|
&s5p_device_mfc,
|
|
&s5p_device_mfc_l,
|
|
&s5p_device_mfc_r,
|
|
&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_spdif,
|
|
&exynos4_device_sysmmu,
|
|
&samsung_asoc_dma,
|
|
&samsung_asoc_idma,
|
|
&s5p_device_fimd0,
|
|
&smdkv310_lcd_lte480wv,
|
|
&smdkv310_smsc911x,
|
|
&exynos4_device_ahci,
|
|
&s5p_device_hdmi,
|
|
&s5p_device_mixer,
|
|
};
|
|
|
|
static void __init smdkv310_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 smdkv310_bl_gpio_info = {
|
|
.no = EXYNOS4_GPD0(1),
|
|
.func = S3C_GPIO_SFN(2),
|
|
};
|
|
|
|
static struct platform_pwm_backlight_data smdkv310_bl_data = {
|
|
.pwm_id = 1,
|
|
.pwm_period_ns = 1000,
|
|
};
|
|
|
|
static void s5p_tv_setup(void)
|
|
{
|
|
/* direct HPD to HDMI chip */
|
|
WARN_ON(gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug"));
|
|
s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3));
|
|
s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE);
|
|
|
|
/* setup dependencies between TV devices */
|
|
s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev;
|
|
s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev;
|
|
}
|
|
|
|
static void __init smdkv310_map_io(void)
|
|
{
|
|
exynos_init_io(NULL, 0);
|
|
s3c24xx_init_clocks(24000000);
|
|
s3c24xx_init_uarts(smdkv310_uartcfgs, ARRAY_SIZE(smdkv310_uartcfgs));
|
|
}
|
|
|
|
static void __init smdkv310_reserve(void)
|
|
{
|
|
s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
|
|
}
|
|
|
|
static void __init smdkv310_machine_init(void)
|
|
{
|
|
s3c_i2c1_set_platdata(NULL);
|
|
i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
|
|
|
|
smdkv310_smsc911x_init();
|
|
|
|
s3c_sdhci0_set_platdata(&smdkv310_hsmmc0_pdata);
|
|
s3c_sdhci1_set_platdata(&smdkv310_hsmmc1_pdata);
|
|
s3c_sdhci2_set_platdata(&smdkv310_hsmmc2_pdata);
|
|
s3c_sdhci3_set_platdata(&smdkv310_hsmmc3_pdata);
|
|
|
|
s5p_tv_setup();
|
|
s5p_i2c_hdmiphy_set_platdata(NULL);
|
|
|
|
samsung_keypad_set_platdata(&smdkv310_keypad_data);
|
|
|
|
samsung_bl_set(&smdkv310_bl_gpio_info, &smdkv310_bl_data);
|
|
s5p_fimd0_set_platdata(&smdkv310_lcd0_pdata);
|
|
|
|
smdkv310_ehci_init();
|
|
smdkv310_ohci_init();
|
|
clk_xusbxti.rate = 24000000;
|
|
|
|
platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices));
|
|
s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev;
|
|
}
|
|
|
|
MACHINE_START(SMDKV310, "SMDKV310")
|
|
/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
|
|
/* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */
|
|
.atag_offset = 0x100,
|
|
.init_irq = exynos4_init_irq,
|
|
.map_io = smdkv310_map_io,
|
|
.handle_irq = gic_handle_irq,
|
|
.init_machine = smdkv310_machine_init,
|
|
.timer = &exynos4_timer,
|
|
.reserve = &smdkv310_reserve,
|
|
.restart = exynos4_restart,
|
|
MACHINE_END
|
|
|
|
MACHINE_START(SMDKC210, "SMDKC210")
|
|
/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
|
|
.atag_offset = 0x100,
|
|
.init_irq = exynos4_init_irq,
|
|
.map_io = smdkv310_map_io,
|
|
.handle_irq = gic_handle_irq,
|
|
.init_machine = smdkv310_machine_init,
|
|
.timer = &exynos4_timer,
|
|
.restart = exynos4_restart,
|
|
MACHINE_END
|