diff options
Diffstat (limited to 'arch/arm/mach-clps711x/p720t.c')
| -rw-r--r-- | arch/arm/mach-clps711x/p720t.c | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/arch/arm/mach-clps711x/p720t.c b/arch/arm/mach-clps711x/p720t.c deleted file mode 100644 index 1518fc83babd..000000000000 --- a/arch/arm/mach-clps711x/p720t.c +++ /dev/null @@ -1,232 +0,0 @@ -/* - * linux/arch/arm/mach-clps711x/p720t.c - * - * Copyright (C) 2000-2001 Deep Blue Solutions Ltd - * - * 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/init.h> -#include <linux/types.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/io.h> -#include <linux/slab.h> -#include <linux/leds.h> -#include <linux/sizes.h> -#include <linux/backlight.h> -#include <linux/platform_device.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/nand-gpio.h> - -#include <mach/hardware.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <mach/syspld.h> - -#include <video/platform_lcd.h> - -#include "common.h" - -#define P720T_USERLED CLPS711X_GPIO(3, 0) -#define P720T_NAND_CLE CLPS711X_GPIO(4, 0) -#define P720T_NAND_ALE CLPS711X_GPIO(4, 1) -#define P720T_NAND_NCE CLPS711X_GPIO(4, 2) - -#define P720T_NAND_BASE (CLPS711X_SDRAM1_BASE) - -static struct resource p720t_nand_resource[] __initdata = { - DEFINE_RES_MEM(P720T_NAND_BASE, SZ_4), -}; - -static struct mtd_partition p720t_nand_parts[] __initdata = { - { - .name = "Flash partition 1", - .offset = 0, - .size = SZ_2M, - }, - { - .name = "Flash partition 2", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct gpio_nand_platdata p720t_nand_pdata __initdata = { - .gpio_rdy = -1, - .gpio_nce = P720T_NAND_NCE, - .gpio_ale = P720T_NAND_ALE, - .gpio_cle = P720T_NAND_CLE, - .gpio_nwp = -1, - .chip_delay = 15, - .parts = p720t_nand_parts, - .num_parts = ARRAY_SIZE(p720t_nand_parts), -}; - -static struct platform_device p720t_nand_pdev __initdata = { - .name = "gpio-nand", - .id = -1, - .resource = p720t_nand_resource, - .num_resources = ARRAY_SIZE(p720t_nand_resource), - .dev = { - .platform_data = &p720t_nand_pdata, - }, -}; - -static void p720t_lcd_power_set(struct plat_lcd_data *pd, unsigned int power) -{ - if (power) { - PLD_LCDEN = PLD_LCDEN_EN; - PLD_PWR |= PLD_S4_ON | PLD_S2_ON | PLD_S1_ON; - } else { - PLD_PWR &= ~(PLD_S4_ON | PLD_S2_ON | PLD_S1_ON); - PLD_LCDEN = 0; - } -} - -static struct plat_lcd_data p720t_lcd_power_pdata = { - .set_power = p720t_lcd_power_set, -}; - -static void p720t_lcd_backlight_set_intensity(int intensity) -{ - if (intensity) - PLD_PWR |= PLD_S3_ON; - else - PLD_PWR = 0; -} - -static struct generic_bl_info p720t_lcd_backlight_pdata = { - .name = "lcd-backlight.0", - .default_intensity = 0x01, - .max_intensity = 0x01, - .set_bl_intensity = p720t_lcd_backlight_set_intensity, -}; - -/* - * Map the P720T system PLD. It occupies two address spaces: - * 0x10000000 and 0x10400000. We map both regions as one. - */ -static struct map_desc p720t_io_desc[] __initdata = { - { - .virtual = SYSPLD_VIRT_BASE, - .pfn = __phys_to_pfn(SYSPLD_PHYS_BASE), - .length = SZ_8M, - .type = MT_DEVICE, - }, -}; - -static void __init -fixup_p720t(struct tag *tag, char **cmdline, struct meminfo *mi) -{ - /* - * Our bootloader doesn't setup any tags (yet). - */ - if (tag->hdr.tag != ATAG_CORE) { - tag->hdr.tag = ATAG_CORE; - tag->hdr.size = tag_size(tag_core); - tag->u.core.flags = 0; - tag->u.core.pagesize = PAGE_SIZE; - tag->u.core.rootdev = 0x0100; - - tag = tag_next(tag); - tag->hdr.tag = ATAG_MEM; - tag->hdr.size = tag_size(tag_mem32); - tag->u.mem.size = 4096; - tag->u.mem.start = PHYS_OFFSET; - - tag = tag_next(tag); - tag->hdr.tag = ATAG_NONE; - tag->hdr.size = 0; - } -} - -static void __init p720t_map_io(void) -{ - clps711x_map_io(); - iotable_init(p720t_io_desc, ARRAY_SIZE(p720t_io_desc)); -} - -static void __init p720t_init_early(void) -{ - /* - * Power down as much as possible in case we don't - * have the drivers loaded. - */ - PLD_LCDEN = 0; - PLD_PWR &= ~(PLD_S4_ON|PLD_S3_ON|PLD_S2_ON|PLD_S1_ON); - - PLD_KBD = 0; - PLD_IO = 0; - PLD_IRDA = 0; - PLD_CODEC = 0; - PLD_TCH = 0; - PLD_SPI = 0; - if (!IS_ENABLED(CONFIG_DEBUG_LL)) { - PLD_COM2 = 0; - PLD_COM1 = 0; - } -} - -static struct gpio_led p720t_gpio_leds[] = { - { - .name = "User LED", - .default_trigger = "heartbeat", - .gpio = P720T_USERLED, - }, -}; - -static struct gpio_led_platform_data p720t_gpio_led_pdata __initdata = { - .leds = p720t_gpio_leds, - .num_leds = ARRAY_SIZE(p720t_gpio_leds), -}; - -static void __init p720t_init(void) -{ - platform_device_register(&p720t_nand_pdev); - platform_device_register_data(&platform_bus, "platform-lcd", 0, - &p720t_lcd_power_pdata, - sizeof(p720t_lcd_power_pdata)); - platform_device_register_data(&platform_bus, "generic-bl", 0, - &p720t_lcd_backlight_pdata, - sizeof(p720t_lcd_backlight_pdata)); - platform_device_register_simple("video-clps711x", 0, NULL, 0); -} - -static void __init p720t_init_late(void) -{ - platform_device_register_data(&platform_bus, "leds-gpio", 0, - &p720t_gpio_led_pdata, - sizeof(p720t_gpio_led_pdata)); -} - -MACHINE_START(P720T, "ARM-Prospector720T") - /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .atag_offset = 0x100, - .nr_irqs = CLPS711X_NR_IRQS, - .fixup = fixup_p720t, - .map_io = p720t_map_io, - .init_early = p720t_init_early, - .init_irq = clps711x_init_irq, - .timer = &clps711x_timer, - .init_machine = p720t_init, - .init_late = p720t_init_late, - .handle_irq = clps711x_handle_irq, - .restart = clps711x_restart, -MACHINE_END |