diff options
author | Kukjin Kim <kgene.kim@samsung.com> | 2012-02-06 09:38:19 +0900 |
---|---|---|
committer | Kukjin Kim <kgene.kim@samsung.com> | 2012-03-03 07:47:38 +0900 |
commit | 85fd6d63bf2927b9da7ab1b0d46723bfdb13808c (patch) | |
tree | 7033ac06e365209b09ba4b97eba0cf2f7ceb3312 /arch/arm/mach-s3c24xx/mach-qt2410.c | |
parent | b130d5c29544fe4cedafd35b112d27a06550d844 (diff) |
ARM: S3C2410: move mach-s3c2410/* into mach-s3c24xx/
This patch moves S3C2410 stuff into mach-s3c24xx/ directory
so that we can merge the s3c24 series' directories to the
just one mach-s3c24xx/ directory.
And this patch is including following.
- re-ordered alphabetically by option text at Kconfig and Makefile
- removed unused option, MACH_N35
- fixed duplcated option name, S3C2410_DMA to S3C24XX_DMA which is
in plat-s3c24xx/
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s3c24xx/mach-qt2410.c')
-rw-r--r-- | arch/arm/mach-s3c24xx/mach-qt2410.c | 356 |
1 files changed, 356 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-qt2410.c b/arch/arm/mach-s3c24xx/mach-qt2410.c new file mode 100644 index 00000000000..91c16d9d245 --- /dev/null +++ b/arch/arm/mach-s3c24xx/mach-qt2410.c @@ -0,0 +1,356 @@ +/* linux/arch/arm/mach-s3c2410/mach-qt2410.c + * + * Copyright (C) 2006 by OpenMoko, Inc. + * Author: Harald Welte <laforge@openmoko.org> + * All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#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/gpio.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/serial_core.h> +#include <linux/spi/spi.h> +#include <linux/spi/spi_gpio.h> +#include <linux/io.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/nand_ecc.h> +#include <linux/mtd/partitions.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 <mach/regs-gpio.h> +#include <mach/leds-gpio.h> +#include <mach/regs-lcd.h> +#include <plat/regs-serial.h> +#include <mach/fb.h> +#include <plat/nand.h> +#include <plat/udc.h> +#include <plat/iic.h> + +#include <plat/common-smdk.h> +#include <plat/gpio-cfg.h> +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/pm.h> + +#include "common.h" + +static struct map_desc qt2410_iodesc[] __initdata = { + { 0xe0000000, __phys_to_pfn(S3C2410_CS3+0x01000000), SZ_1M, MT_DEVICE } +}; + +#define UCON S3C2410_UCON_DEFAULT +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE + +static struct s3c2410_uartcfg smdk2410_uartcfgs[] = { + [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, + } +}; + +/* LCD driver info */ + +static struct s3c2410fb_display qt2410_lcd_cfg[] __initdata = { + { + /* Configuration for 640x480 SHARP LQ080V3DG01 */ + .lcdcon5 = S3C2410_LCDCON5_FRM565 | + S3C2410_LCDCON5_INVVLINE | + S3C2410_LCDCON5_INVVFRAME | + S3C2410_LCDCON5_PWREN | + S3C2410_LCDCON5_HWSWP, + + .type = S3C2410_LCDCON1_TFT, + .width = 640, + .height = 480, + + .pixclock = 40000, /* HCLK/4 */ + .xres = 640, + .yres = 480, + .bpp = 16, + .left_margin = 44, + .right_margin = 116, + .hsync_len = 96, + .upper_margin = 19, + .lower_margin = 11, + .vsync_len = 15, + }, + { + /* Configuration for 480x640 toppoly TD028TTEC1 */ + .lcdcon5 = S3C2410_LCDCON5_FRM565 | + S3C2410_LCDCON5_INVVLINE | + S3C2410_LCDCON5_INVVFRAME | + S3C2410_LCDCON5_PWREN | + S3C2410_LCDCON5_HWSWP, + + .type = S3C2410_LCDCON1_TFT, + .width = 480, + .height = 640, + .pixclock = 40000, /* HCLK/4 */ + .xres = 480, + .yres = 640, + .bpp = 16, + .left_margin = 8, + .right_margin = 24, + .hsync_len = 8, + .upper_margin = 2, + .lower_margin = 4, + .vsync_len = 2, + }, + { + /* Config for 240x320 LCD */ + .lcdcon5 = S3C2410_LCDCON5_FRM565 | + S3C2410_LCDCON5_INVVLINE | + S3C2410_LCDCON5_INVVFRAME | + S3C2410_LCDCON5_PWREN | + S3C2410_LCDCON5_HWSWP, + + .type = S3C2410_LCDCON1_TFT, + .width = 240, + .height = 320, + .pixclock = 100000, /* HCLK/10 */ + .xres = 240, + .yres = 320, + .bpp = 16, + .left_margin = 13, + .right_margin = 8, + .hsync_len = 4, + .upper_margin = 2, + .lower_margin = 7, + .vsync_len = 4, + }, +}; + + +static struct s3c2410fb_mach_info qt2410_fb_info __initdata = { + .displays = qt2410_lcd_cfg, + .num_displays = ARRAY_SIZE(qt2410_lcd_cfg), + .default_display = 0, + + .lpcsel = ((0xCE6) & ~7) | 1<<4, +}; + +/* CS8900 */ + +static struct resource qt2410_cs89x0_resources[] = { + [0] = { + .start = 0x19000000, + .end = 0x19000000 + 16, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_EINT9, + .end = IRQ_EINT9, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device qt2410_cs89x0 = { + .name = "cirrus-cs89x0", + .num_resources = ARRAY_SIZE(qt2410_cs89x0_resources), + .resource = qt2410_cs89x0_resources, +}; + +/* LED */ + +static struct s3c24xx_led_platdata qt2410_pdata_led = { + .gpio = S3C2410_GPB(0), + .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, + .name = "led", + .def_trigger = "timer", +}; + +static struct platform_device qt2410_led = { + .name = "s3c24xx_led", + .id = 0, + .dev = { + .platform_data = &qt2410_pdata_led, + }, +}; + +/* SPI */ + +static struct spi_gpio_platform_data spi_gpio_cfg = { + .sck = S3C2410_GPG(7), + .mosi = S3C2410_GPG(6), + .miso = S3C2410_GPG(5), +}; + +static struct platform_device qt2410_spi = { + .name = "spi-gpio", + .id = 1, + .dev.platform_data = &spi_gpio_cfg, +}; + +/* Board devices */ + +static struct platform_device *qt2410_devices[] __initdata = { + &s3c_device_ohci, + &s3c_device_lcd, + &s3c_device_wdt, + &s3c_device_i2c0, + &s3c_device_iis, + &s3c_device_sdi, + &s3c_device_usbgadget, + &qt2410_spi, + &qt2410_cs89x0, + &qt2410_led, +}; + +static struct mtd_partition __initdata qt2410_nand_part[] = { + [0] = { + .name = "U-Boot", + .size = 0x30000, + .offset = 0, + }, + [1] = { + .name = "U-Boot environment", + .offset = 0x30000, + .size = 0x4000, + }, + [2] = { + .name = "kernel", + .offset = 0x34000, + .size = SZ_2M, + }, + [3] = { + .name = "initrd", + .offset = 0x234000, + .size = SZ_4M, + }, + [4] = { + .name = "jffs2", + .offset = 0x634000, + .size = 0x39cc000, + }, +}; + +static struct s3c2410_nand_set __initdata qt2410_nand_sets[] = { + [0] = { + .name = "NAND", + .nr_chips = 1, + .nr_partitions = ARRAY_SIZE(qt2410_nand_part), + .partitions = qt2410_nand_part, + }, +}; + +/* choose a set of timings which should suit most 512Mbit + * chips and beyond. + */ + +static struct s3c2410_platform_nand __initdata qt2410_nand_info = { + .tacls = 20, + .twrph0 = 60, + .twrph1 = 20, + .nr_sets = ARRAY_SIZE(qt2410_nand_sets), + .sets = qt2410_nand_sets, +}; + +/* UDC */ + +static struct s3c2410_udc_mach_info qt2410_udc_cfg = { +}; + +static char tft_type = 's'; + +static int __init qt2410_tft_setup(char *str) +{ + tft_type = str[0]; + return 1; +} + +__setup("tft=", qt2410_tft_setup); + +static void __init qt2410_map_io(void) +{ + s3c24xx_init_io(qt2410_iodesc, ARRAY_SIZE(qt2410_iodesc)); + s3c24xx_init_clocks(12*1000*1000); + s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs)); +} + +static void __init qt2410_machine_init(void) +{ + s3c_nand_set_platdata(&qt2410_nand_info); + + switch (tft_type) { + case 'p': /* production */ + qt2410_fb_info.default_display = 1; + break; + case 'b': /* big */ + qt2410_fb_info.default_display = 0; + break; + case 's': /* small */ + default: + qt2410_fb_info.default_display = 2; + break; + } + s3c24xx_fb_set_platdata(&qt2410_fb_info); + + s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPIO_OUTPUT); + s3c2410_gpio_setpin(S3C2410_GPB(0), 1); + + s3c24xx_udc_set_platdata(&qt2410_udc_cfg); + s3c_i2c0_set_platdata(NULL); + + WARN_ON(gpio_request(S3C2410_GPB(5), "spi cs")); + gpio_direction_output(S3C2410_GPB(5), 1); + + platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices)); + s3c_pm_init(); +} + +MACHINE_START(QT2410, "QT2410") + .atag_offset = 0x100, + .map_io = qt2410_map_io, + .init_irq = s3c24xx_init_irq, + .init_machine = qt2410_machine_init, + .timer = &s3c24xx_timer, + .restart = s3c2410_restart, +MACHINE_END |