hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'for-2636/s3c64xx' into for-linus/samsung-2635

This commit is contained in:
Ben Dooks 2010-08-14 16:34:38 +01:00
parent d92342df2a 001ca74f18
commit a739260d4e
8 changed files with 208 additions and 62 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/arm/mach-s3c64xx/Kconfig
View File

@ -88,6 +88,15 @@ config MACH_ANW6410
help
Machine support for the A&W6410
config MACH_REAL6410
bool "REAL6410"
select CPU_S3C6410
select S3C_DEV_HSMMC
select S3C_DEV_HSMMC1
select S3C64XX_SETUP_SDHCI
help
Machine support for the CoreWind REAL6410
config MACH_SMDK6410
bool "SMDK6410"
select CPU_S3C6410

1
arch/arm/mach-s3c64xx/Makefile
View File

@ -50,6 +50,7 @@ obj-$(CONFIG_PM) += irq-pm.o
obj-$(CONFIG_MACH_ANW6410) += mach-anw6410.o
obj-$(CONFIG_MACH_SMDK6400) += mach-smdk6400.o
obj-$(CONFIG_MACH_SMDK6410) += mach-smdk6410.o
obj-$(CONFIG_MACH_REAL6410) += mach-real6410.o
obj-$(CONFIG_MACH_NCP) += mach-ncp.o
obj-$(CONFIG_MACH_HMT) += mach-hmt.o
obj-$(CONFIG_MACH_SMARTQ) += mach-smartq.o

2
arch/arm/mach-s3c64xx/include/mach/memory.h
View File

@ -15,4 +15,6 @@
#define PHYS_OFFSET UL(0x50000000)
#define CONSISTENT_DMA_SIZE SZ_8M
#endif

152
arch/arm/mach-s3c64xx/mach-real6410.c Normal file
View File

@ -0,0 +1,152 @@
/* linux/arch/arm/mach-s3c64xx/mach-real6410.c
*
* Copyright 2010 Darius Augulis <augulis.darius@gmail.com>
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* 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/init.h>
#include <linux/dm9000.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/map.h>
#include <mach/s3c6410.h>
#include <mach/regs-srom.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/regs-serial.h>
#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
static struct s3c2410_uartcfg real6410_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
},
[2] = {
.hwport = 2,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
},
[3] = {
.hwport = 3,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
},
};
/* DM9000AEP 10/100 ethernet controller */
static struct resource real6410_dm9k_resource[] = {
[0] = {
.start = S3C64XX_PA_XM0CSN1,
.end = S3C64XX_PA_XM0CSN1 + 1,
.flags = IORESOURCE_MEM
},
[1] = {
.start = S3C64XX_PA_XM0CSN1 + 4,
.end = S3C64XX_PA_XM0CSN1 + 5,
.flags = IORESOURCE_MEM
},
[2] = {
.start = S3C_EINT(7),
.end = S3C_EINT(7),
.flags = IORESOURCE_IRQ,
}
};
static struct dm9000_plat_data real6410_dm9k_pdata = {
.flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
};
static struct platform_device real6410_device_eth = {
.name = "dm9000",
.id = -1,
.num_resources = ARRAY_SIZE(real6410_dm9k_resource),
.resource = real6410_dm9k_resource,
.dev = {
.platform_data = &real6410_dm9k_pdata,
},
};
static struct platform_device *real6410_devices[] __initdata = {
&real6410_device_eth,
&s3c_device_hsmmc0,
&s3c_device_hsmmc1,
};
static void __init real6410_map_io(void)
{
s3c64xx_init_io(NULL, 0);
s3c24xx_init_clocks(12000000);
s3c24xx_init_uarts(real6410_uartcfgs, ARRAY_SIZE(real6410_uartcfgs));
}
static void __init real6410_machine_init(void)
{
u32 cs1;
/* configure nCS1 width to 16 bits */
cs1 = __raw_readl(S3C64XX_SROM_BW) &
~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
(1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
(1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
S3C64XX_SROM_BW__NCS1__SHIFT;
__raw_writel(cs1, S3C64XX_SROM_BW);
/* set timing for nCS1 suitable for ethernet chip */
__raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
(6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
(4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
(1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
(13 << S3C64XX_SROM_BCX__TACC__SHIFT) |
(4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
(0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
platform_add_devices(real6410_devices, ARRAY_SIZE(real6410_devices));
}
MACHINE_START(REAL6410, "REAL6410")
/* Maintainer: Darius Augulis <augulis.darius@gmail.com> */
.phys_io = S3C_PA_UART & 0xfff00000,
.io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C64XX_PA_SDRAM + 0x100,
.init_irq = s3c6410_init_irq,
.map_io = real6410_map_io,
.init_machine = real6410_machine_init,
.timer = &s3c24xx_timer,
MACHINE_END

40
arch/arm/mach-s3c64xx/mach-smartq.c
View File

@ -16,6 +16,7 @@
#include <linux/platform_device.h>
#include <linux/pwm_backlight.h>
#include <linux/serial_core.h>
#include <linux/spi/spi_gpio.h>
#include <linux/usb/gpio_vbus.h>
#include <asm/mach-types.h>
@ -166,7 +167,7 @@ static struct s3c2410_ts_mach_info smartq_touchscreen_pdata __initdata = {
static struct s3c_sdhci_platdata smartq_internal_hsmmc_pdata = {
.max_width = 4,
/*.broken_card_detection = true,*/
.cd_type = S3C_SDHCI_CD_PERMANENT,
};
static struct s3c_hwmon_pdata smartq_hwmon_pdata __initdata = {
@ -184,6 +185,33 @@ static struct s3c_hwmon_pdata smartq_hwmon_pdata __initdata = {
},
};
static int __init smartq_lcd_setup_gpio(void)
{
int ret;
ret = gpio_request(S3C64XX_GPM(3), "LCD power");
if (ret < 0)
return ret;
/* turn power off */
gpio_direction_output(S3C64XX_GPM(3), 0);
return 0;
}
/* GPM0 -> CS */
static struct spi_gpio_platform_data smartq_lcd_control = {
.sck = S3C64XX_GPM(1),
.mosi = S3C64XX_GPM(2),
.miso = S3C64XX_GPM(2),
};
static struct platform_device smartq_lcd_control_device = {
.name = "spi-gpio",
.id = 1,
.dev.platform_data = &smartq_lcd_control,
};
static void smartq_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
{
gpio_direction_output(S3C64XX_GPM(3), power);
@ -199,6 +227,9 @@ static struct platform_device smartq_lcd_power_device = {
.dev.platform_data = &smartq_lcd_power_data,
};
static struct i2c_board_info smartq_i2c_devs[] __initdata = {
{ I2C_BOARD_INFO("wm8987", 0x1a), },
};
static struct platform_device *smartq_devices[] __initdata = {
&s3c_device_hsmmc1, /* Init iNAND first, ... */
@ -213,7 +244,9 @@ static struct platform_device *smartq_devices[] __initdata = {
&s3c_device_timer[1],
&s3c_device_ts,
&s3c_device_usb_hsotg,
&s3c64xx_device_iis0,
&smartq_backlight_device,
&smartq_lcd_control_device,
&smartq_lcd_power_device,
&smartq_usb_otg_vbus_dev,
};
@ -252,7 +285,6 @@ static int __init smartq_power_off_init(void)
/* leave power on */
gpio_direction_output(S3C64XX_GPK(15), 0);
pm_power_off = smartq_power_off;
return ret;
@ -354,6 +386,10 @@ void __init smartq_machine_init(void)
s3c_sdhci2_set_platdata(&smartq_internal_hsmmc_pdata);
s3c24xx_ts_set_platdata(&smartq_touchscreen_pdata);
i2c_register_board_info(0, smartq_i2c_devs,
ARRAY_SIZE(smartq_i2c_devs));
WARN_ON(smartq_lcd_setup_gpio());
WARN_ON(smartq_power_off_init());
WARN_ON(smartq_usb_host_init());
WARN_ON(smartq_usb_otg_init());

36
arch/arm/mach-s3c64xx/mach-smartq5.c
View File

@ -12,7 +12,6 @@
#include <linux/fb.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/i2c-gpio.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/leds.h>
@ -33,31 +32,6 @@
#include "mach-smartq.h"
static void __init smartq5_lcd_setup_gpio(void)
{
gpio_request(S3C64XX_GPM(0), "LCD SCEN pin");
gpio_request(S3C64XX_GPM(1), "LCD SCL pin");
gpio_request(S3C64XX_GPM(2), "LCD SDA pin");
gpio_request(S3C64XX_GPM(3), "LCD power");
/* turn power off */
gpio_direction_output(S3C64XX_GPM(0), 1);
gpio_direction_input(S3C64XX_GPM(1));
gpio_direction_input(S3C64XX_GPM(2));
gpio_direction_output(S3C64XX_GPM(3), 0);
}
static struct i2c_gpio_platform_data smartq5_lcd_control = {
.sda_pin = S3C64XX_GPM(2),
.scl_pin = S3C64XX_GPM(1),
};
static struct platform_device smartq5_lcd_control_device = {
.name = "i2c-gpio",
.id = 1,
.dev.platform_data = &smartq5_lcd_control,
};
static struct gpio_led smartq5_leds[] __initdata = {
{
.name = "smartq5:green",
@ -136,10 +110,10 @@ static struct s3c_fb_pd_win smartq5_fb_win0 = {
.win_mode = {
.pixclock = 1000000000000ULL /
((40+1+216+800)*(10+1+35+480)*80),
.left_margin = 40,
.right_margin = 216,
.upper_margin = 10,
.lower_margin = 35,
.left_margin = 216,
.right_margin = 40,
.upper_margin = 35,
.lower_margin = 10,
.hsync_len = 1,
.vsync_len = 1,
.xres = 800,
@ -160,7 +134,6 @@ static struct s3c_fb_platdata smartq5_lcd_pdata __initdata = {
static struct platform_device *smartq5_devices[] __initdata = {
&smartq5_leds_device,
&smartq5_buttons_device,
&smartq5_lcd_control_device,
};
static void __init smartq5_machine_init(void)
@ -168,7 +141,6 @@ static void __init smartq5_machine_init(void)
s3c_fb_set_platdata(&smartq5_lcd_pdata);
smartq_machine_init();
smartq5_lcd_setup_gpio();
platform_add_devices(smartq5_devices, ARRAY_SIZE(smartq5_devices));
}

28
arch/arm/mach-s3c64xx/mach-smartq7.c
View File

@ -12,7 +12,6 @@
#include <linux/fb.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/i2c-gpio.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/leds.h>
@ -33,31 +32,6 @@
#include "mach-smartq.h"
static void __init smartq7_lcd_setup_gpio(void)
{
gpio_request(S3C64XX_GPM(0), "LCD CSB pin");
gpio_request(S3C64XX_GPM(3), "LCD power");
gpio_request(S3C64XX_GPM(4), "LCD power status");
/* turn power off */
gpio_direction_output(S3C64XX_GPM(0), 1);
gpio_direction_output(S3C64XX_GPM(3), 0);
gpio_direction_input(S3C64XX_GPM(4));
}
static struct i2c_gpio_platform_data smartq7_lcd_control = {
.sda_pin = S3C64XX_GPM(2),
.scl_pin = S3C64XX_GPM(1),
.sda_is_open_drain = 1,
.scl_is_open_drain = 1,
};
static struct platform_device smartq7_lcd_control_device = {
.name = "i2c-gpio",
.id = 1,
.dev.platform_data = &smartq7_lcd_control,
};
static struct gpio_led smartq7_leds[] __initdata = {
{
.name = "smartq7:red",
@ -176,7 +150,6 @@ static struct s3c_fb_platdata smartq7_lcd_pdata __initdata = {
static struct platform_device *smartq7_devices[] __initdata = {
&smartq7_leds_device,
&smartq7_buttons_device,
&smartq7_lcd_control_device,
};
static void __init smartq7_machine_init(void)
@ -184,7 +157,6 @@ static void __init smartq7_machine_init(void)
s3c_fb_set_platdata(&smartq7_lcd_pdata);
smartq_machine_init();
smartq7_lcd_setup_gpio();
platform_add_devices(smartq7_devices, ARRAY_SIZE(smartq7_devices));
}

2
arch/arm/mach-s3c64xx/mach-smdk6410.c
View File

@ -153,6 +153,8 @@ static struct s3c_fb_pd_win smdk6410_fb_win0 = {
},
.max_bpp = 32,
.default_bpp = 16,
.virtual_y = 480 * 2,
.virtual_x = 800,
};
/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */