diff options
Diffstat (limited to 'arch/arm/mach-s3c/mach-mini6410.c')
-rw-r--r-- | arch/arm/mach-s3c/mach-mini6410.c | 365 |
1 files changed, 0 insertions, 365 deletions
diff --git a/arch/arm/mach-s3c/mach-mini6410.c b/arch/arm/mach-s3c/mach-mini6410.c deleted file mode 100644 index 058ae9e8b89f..000000000000 --- a/arch/arm/mach-s3c/mach-mini6410.c +++ /dev/null @@ -1,365 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -// -// 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/ - -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/fb.h> -#include <linux/gpio.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/dm9000.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/serial_core.h> -#include <linux/serial_s3c.h> -#include <linux/types.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include "map.h" -#include "regs-gpio.h" -#include "gpio-samsung.h" - -#include <linux/soc/samsung/s3c-adc.h> -#include "cpu.h" -#include "devs.h" -#include "fb.h" -#include <linux/platform_data/mtd-nand-s3c2410.h> -#include <linux/platform_data/mmc-sdhci-s3c.h> -#include "sdhci.h" -#include <linux/platform_data/touchscreen-s3c2410.h> -#include "irqs.h" - -#include <video/platform_lcd.h> -#include <video/samsung_fimd.h> - -#include "s3c64xx.h" -#include "regs-modem-s3c64xx.h" -#include "regs-srom-s3c64xx.h" - -#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 mini6410_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 mini6410_dm9k_resource[] = { - [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1, 2), - [1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1 + 4, 2), - [2] = DEFINE_RES_NAMED(S3C_EINT(7), 1, NULL, IORESOURCE_IRQ \ - | IORESOURCE_IRQ_HIGHLEVEL), -}; - -static struct dm9000_plat_data mini6410_dm9k_pdata = { - .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM), -}; - -static struct platform_device mini6410_device_eth = { - .name = "dm9000", - .id = -1, - .num_resources = ARRAY_SIZE(mini6410_dm9k_resource), - .resource = mini6410_dm9k_resource, - .dev = { - .platform_data = &mini6410_dm9k_pdata, - }, -}; - -static struct mtd_partition mini6410_nand_part[] = { - [0] = { - .name = "uboot", - .size = SZ_1M, - .offset = 0, - }, - [1] = { - .name = "kernel", - .size = SZ_2M, - .offset = SZ_1M, - }, - [2] = { - .name = "rootfs", - .size = MTDPART_SIZ_FULL, - .offset = SZ_1M + SZ_2M, - }, -}; - -static struct s3c2410_nand_set mini6410_nand_sets[] = { - [0] = { - .name = "nand", - .nr_chips = 1, - .nr_partitions = ARRAY_SIZE(mini6410_nand_part), - .partitions = mini6410_nand_part, - }, -}; - -static struct s3c2410_platform_nand mini6410_nand_info = { - .tacls = 25, - .twrph0 = 55, - .twrph1 = 40, - .nr_sets = ARRAY_SIZE(mini6410_nand_sets), - .sets = mini6410_nand_sets, - .engine_type = NAND_ECC_ENGINE_TYPE_SOFT, -}; - -static struct s3c_fb_pd_win mini6410_lcd_type0_fb_win = { - .max_bpp = 32, - .default_bpp = 16, - .xres = 480, - .yres = 272, -}; - -static struct fb_videomode mini6410_lcd_type0_timing = { - /* 4.3" 480x272 */ - .left_margin = 3, - .right_margin = 2, - .upper_margin = 1, - .lower_margin = 1, - .hsync_len = 40, - .vsync_len = 1, - .xres = 480, - .yres = 272, -}; - -static struct s3c_fb_pd_win mini6410_lcd_type1_fb_win = { - .max_bpp = 32, - .default_bpp = 16, - .xres = 800, - .yres = 480, -}; - -static struct fb_videomode mini6410_lcd_type1_timing = { - /* 7.0" 800x480 */ - .left_margin = 8, - .right_margin = 13, - .upper_margin = 7, - .lower_margin = 5, - .hsync_len = 3, - .vsync_len = 1, - .xres = 800, - .yres = 480, -}; - -static struct s3c_fb_platdata mini6410_lcd_pdata[] __initdata = { - { - .setup_gpio = s3c64xx_fb_gpio_setup_24bpp, - .vtiming = &mini6410_lcd_type0_timing, - .win[0] = &mini6410_lcd_type0_fb_win, - .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, - .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, - }, { - .setup_gpio = s3c64xx_fb_gpio_setup_24bpp, - .vtiming = &mini6410_lcd_type1_timing, - .win[0] = &mini6410_lcd_type1_fb_win, - .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, - .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, - }, - { }, -}; - -static void mini6410_lcd_power_set(struct plat_lcd_data *pd, - unsigned int power) -{ - if (power) - gpio_direction_output(S3C64XX_GPE(0), 1); - else - gpio_direction_output(S3C64XX_GPE(0), 0); -} - -static struct plat_lcd_data mini6410_lcd_power_data = { - .set_power = mini6410_lcd_power_set, -}; - -static struct platform_device mini6410_lcd_powerdev = { - .name = "platform-lcd", - .dev.parent = &s3c_device_fb.dev, - .dev.platform_data = &mini6410_lcd_power_data, -}; - -static struct s3c_sdhci_platdata mini6410_hsmmc1_pdata = { - .max_width = 4, - .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = S3C64XX_GPN(10), - .ext_cd_gpio_invert = true, -}; - -static struct platform_device *mini6410_devices[] __initdata = { - &mini6410_device_eth, - &s3c_device_hsmmc0, - &s3c_device_hsmmc1, - &s3c_device_ohci, - &s3c_device_nand, - &s3c_device_fb, - &mini6410_lcd_powerdev, - &s3c_device_adc, -}; - -static void __init mini6410_map_io(void) -{ - u32 tmp; - - s3c64xx_init_io(NULL, 0); - s3c64xx_set_xtal_freq(12000000); - s3c24xx_init_uarts(mini6410_uartcfgs, ARRAY_SIZE(mini6410_uartcfgs)); - s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4); - - /* set the LCD type */ - tmp = __raw_readl(S3C64XX_SPCON); - tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK; - tmp |= S3C64XX_SPCON_LCD_SEL_RGB; - __raw_writel(tmp, S3C64XX_SPCON); - - /* remove the LCD bypass */ - tmp = __raw_readl(S3C64XX_MODEM_MIFPCON); - tmp &= ~MIFPCON_LCD_BYPASS; - __raw_writel(tmp, S3C64XX_MODEM_MIFPCON); -} - -/* - * mini6410_features string - * - * 0-9 LCD configuration - * - */ -static char mini6410_features_str[12] __initdata = "0"; - -static int __init mini6410_features_setup(char *str) -{ - if (str) - strscpy(mini6410_features_str, str, - sizeof(mini6410_features_str)); - return 1; -} - -__setup("mini6410=", mini6410_features_setup); - -#define FEATURE_SCREEN (1 << 0) - -struct mini6410_features_t { - int done; - int lcd_index; -}; - -static void mini6410_parse_features( - struct mini6410_features_t *features, - const char *features_str) -{ - const char *fp = features_str; - - features->done = 0; - features->lcd_index = 0; - - while (*fp) { - char f = *fp++; - - switch (f) { - case '0'...'9': /* tft screen */ - if (features->done & FEATURE_SCREEN) { - printk(KERN_INFO "MINI6410: '%c' ignored, " - "screen type already set\n", f); - } else { - int li = f - '0'; - if (li >= ARRAY_SIZE(mini6410_lcd_pdata)) - printk(KERN_INFO "MINI6410: '%c' out " - "of range LCD mode\n", f); - else { - features->lcd_index = li; - } - } - features->done |= FEATURE_SCREEN; - break; - } - } -} - -static void __init mini6410_machine_init(void) -{ - u32 cs1; - struct mini6410_features_t features = { 0 }; - - printk(KERN_INFO "MINI6410: Option string mini6410=%s\n", - mini6410_features_str); - - /* Parse the feature string */ - mini6410_parse_features(&features, mini6410_features_str); - - printk(KERN_INFO "MINI6410: selected LCD display is %dx%d\n", - mini6410_lcd_pdata[features.lcd_index].win[0]->xres, - mini6410_lcd_pdata[features.lcd_index].win[0]->yres); - - s3c_nand_set_platdata(&mini6410_nand_info); - s3c_fb_set_platdata(&mini6410_lcd_pdata[features.lcd_index]); - s3c_sdhci1_set_platdata(&mini6410_hsmmc1_pdata); - s3c64xx_ts_set_platdata(NULL); - - /* 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); - - gpio_request(S3C64XX_GPF(15), "LCD power"); - gpio_request(S3C64XX_GPE(0), "LCD power"); - - platform_add_devices(mini6410_devices, ARRAY_SIZE(mini6410_devices)); -} - -MACHINE_START(MINI6410, "MINI6410") - /* Maintainer: Darius Augulis <augulis.darius@gmail.com> */ - .atag_offset = 0x100, - .nr_irqs = S3C64XX_NR_IRQS, - .init_irq = s3c6410_init_irq, - .map_io = mini6410_map_io, - .init_machine = mini6410_machine_init, - .init_time = s3c64xx_timer_init, -MACHINE_END |