diff options
Diffstat (limited to 'arch/arm/mach-orion/dns323-setup.c')
| -rw-r--r-- | arch/arm/mach-orion/dns323-setup.c | 323 |
1 files changed, 0 insertions, 323 deletions
diff --git a/arch/arm/mach-orion/dns323-setup.c b/arch/arm/mach-orion/dns323-setup.c deleted file mode 100644 index 076e155ad510..000000000000 --- a/arch/arm/mach-orion/dns323-setup.c +++ /dev/null @@ -1,323 +0,0 @@ -/* - * arch/arm/mach-orion/dns323-setup.c - * - * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/pci.h> -#include <linux/irq.h> -#include <linux/mtd/physmap.h> -#include <linux/mv643xx_eth.h> -#include <linux/leds.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> -#include <linux/i2c.h> -#include <asm/mach-types.h> -#include <asm/gpio.h> -#include <asm/mach/arch.h> -#include <asm/mach/pci.h> -#include <asm/arch/orion.h> -#include <asm/arch/platform.h> -#include "common.h" - -#define DNS323_GPIO_LED_RIGHT_AMBER 1 -#define DNS323_GPIO_LED_LEFT_AMBER 2 -#define DNS323_GPIO_LED_POWER 5 -#define DNS323_GPIO_OVERTEMP 6 -#define DNS323_GPIO_RTC 7 -#define DNS323_GPIO_POWER_OFF 8 -#define DNS323_GPIO_KEY_POWER 9 -#define DNS323_GPIO_KEY_RESET 10 - -/**************************************************************************** - * PCI setup - */ - -static int __init dns323_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) -{ - /* PCI-E */ - if (dev->bus->number == orion_pcie_local_bus_nr()) - return IRQ_ORION_PCIE0_INT; - - pr_err("%s: requested mapping for unknown bus\n", __func__); - - return -1; -} - -static struct hw_pci dns323_pci __initdata = { - .nr_controllers = 1, - .swizzle = pci_std_swizzle, - .setup = orion_pci_sys_setup, - .scan = orion_pci_sys_scan_bus, - .map_irq = dns323_pci_map_irq, -}; - -static int __init dns323_pci_init(void) -{ - if (machine_is_dns323()) - pci_common_init(&dns323_pci); - - return 0; -} - -subsys_initcall(dns323_pci_init); - -/**************************************************************************** - * Ethernet - */ - -static struct mv643xx_eth_platform_data dns323_eth_data = { - .phy_addr = 8, - .force_phy_addr = 1, -}; - -/**************************************************************************** - * 8MiB NOR flash (Spansion S29GL064M90TFIR4) - * - * Layout as used by D-Link: - * 0x00000000-0x00010000 : "MTD1" - * 0x00010000-0x00020000 : "MTD2" - * 0x00020000-0x001a0000 : "Linux Kernel" - * 0x001a0000-0x007d0000 : "File System" - * 0x007d0000-0x00800000 : "u-boot" - */ - -#define DNS323_NOR_BOOT_BASE 0xf4000000 -#define DNS323_NOR_BOOT_SIZE SZ_8M - -static struct mtd_partition dns323_partitions[] = { - { - .name = "MTD1", - .size = 0x00010000, - .offset = 0, - }, { - .name = "MTD2", - .size = 0x00010000, - .offset = 0x00010000, - }, { - .name = "Linux Kernel", - .size = 0x00180000, - .offset = 0x00020000, - }, { - .name = "File System", - .size = 0x00630000, - .offset = 0x001A0000, - }, { - .name = "u-boot", - .size = 0x00030000, - .offset = 0x007d0000, - } -}; - -static struct physmap_flash_data dns323_nor_flash_data = { - .width = 1, - .parts = dns323_partitions, - .nr_parts = ARRAY_SIZE(dns323_partitions) -}; - -static struct resource dns323_nor_flash_resource = { - .flags = IORESOURCE_MEM, - .start = DNS323_NOR_BOOT_BASE, - .end = DNS323_NOR_BOOT_BASE + DNS323_NOR_BOOT_SIZE - 1, -}; - -static struct platform_device dns323_nor_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { .platform_data = &dns323_nor_flash_data, }, - .resource = &dns323_nor_flash_resource, - .num_resources = 1, -}; - -/**************************************************************************** - * GPIO LEDs (simple - doesn't use hardware blinking support) - */ - -static struct gpio_led dns323_leds[] = { - { - .name = "power:blue", - .gpio = DNS323_GPIO_LED_POWER, - .active_low = 1, - }, { - .name = "right:amber", - .gpio = DNS323_GPIO_LED_RIGHT_AMBER, - .active_low = 1, - }, { - .name = "left:amber", - .gpio = DNS323_GPIO_LED_LEFT_AMBER, - .active_low = 1, - }, -}; - -static struct gpio_led_platform_data dns323_led_data = { - .num_leds = ARRAY_SIZE(dns323_leds), - .leds = dns323_leds, -}; - -static struct platform_device dns323_gpio_leds = { - .name = "leds-gpio", - .id = -1, - .dev = { .platform_data = &dns323_led_data, }, -}; - -/**************************************************************************** - * GPIO Attached Keys - */ - -static struct gpio_keys_button dns323_buttons[] = { - { - .code = KEY_RESTART, - .gpio = DNS323_GPIO_KEY_RESET, - .desc = "Reset Button", - .active_low = 1, - }, - { - .code = KEY_POWER, - .gpio = DNS323_GPIO_KEY_POWER, - .desc = "Power Button", - .active_low = 1, - } -}; - -static struct gpio_keys_platform_data dns323_button_data = { - .buttons = dns323_buttons, - .nbuttons = ARRAY_SIZE(dns323_buttons), -}; - -static struct platform_device dns323_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { .platform_data = &dns323_button_data, }, -}; - -/**************************************************************************** - * General Setup - */ - -static struct platform_device *dns323_plat_devices[] __initdata = { - &dns323_nor_flash, - &dns323_gpio_leds, - &dns323_button_device, -}; - -/* - * On the DNS-323 the following devices are attached via I2C: - * - * i2c addr | chip | description - * 0x3e | GMT G760Af | fan speed PWM controller - * 0x48 | GMT G751-2f | temp. sensor and therm. watchdog (LM75 compatible) - * 0x68 | ST M41T80 | RTC w/ alarm - */ -static struct i2c_board_info __initdata dns323_i2c_devices[] = { - { - I2C_BOARD_INFO("g760a", 0x3e), - .type = "g760a", - }, -#if 0 - /* this entry requires the new-style driver model lm75 driver, - * for the meantime "insmod lm75.ko force_lm75=0,0x48" is needed */ - { - I2C_BOARD_INFO("lm75", 0x48), - .type = "g751", - }, -#endif - { - I2C_BOARD_INFO("rtc-m41t80", 0x68), - .type = "m41t80", - } -}; - -/* DNS-323 specific power off method */ -static void dns323_power_off(void) -{ - pr_info("%s: triggering power-off...\n", __func__); - gpio_set_value(DNS323_GPIO_POWER_OFF, 1); -} - -static void __init dns323_init(void) -{ - /* Setup basic Orion functions. Need to be called early. */ - orion_init(); - - /* setup flash mapping - * CS3 holds a 8 MB Spansion S29GL064M90TFIR4 - */ - orion_setup_cpu_win(ORION_DEV_BOOT, DNS323_NOR_BOOT_BASE, - DNS323_NOR_BOOT_SIZE, -1); - - /* DNS-323 has a Marvell 88X7042 SATA controller attached via PCIE - * - * Open a special address decode windows for the PCIE WA. - */ - orion_write(ORION_REGS_VIRT_BASE | 0x20074, ORION_PCIE_WA_PHYS_BASE); - orion_write(ORION_REGS_VIRT_BASE | 0x20070, - (0x7941 | (((ORION_PCIE_WA_SIZE >> 16) - 1)) << 16)); - - /* set MPP to 0 as D-Link's 2.6.12.6 kernel did */ - orion_write(MPP_0_7_CTRL, 0); - orion_write(MPP_8_15_CTRL, 0); - orion_write(MPP_16_19_CTRL, 0); - orion_write(MPP_DEV_CTRL, 0); - - /* Define used GPIO pins - - GPIO Map: - - | 0 | | PEX_RST_OUT (not controlled by GPIO) - | 1 | Out | right amber LED (= sata ch0 LED) (low-active) - | 2 | Out | left amber LED (= sata ch1 LED) (low-active) - | 3 | Out | //unknown// - | 4 | Out | power button LED (low-active, together with pin #5) - | 5 | Out | power button LED (low-active, together with pin #4) - | 6 | In | GMT G751-2f overtemp. shutdown signal (low-active) - | 7 | In | M41T80 nIRQ/OUT/SQW signal - | 8 | Out | triggers power off (high-active) - | 9 | In | power button switch (low-active) - | 10 | In | reset button switch (low-active) - | 11 | Out | //unknown// - | 12 | Out | //unknown// - | 13 | Out | //unknown// - | 14 | Out | //unknown// - | 15 | Out | //unknown// - */ - orion_gpio_set_valid_pins(0x07f6); - - /* register dns323 specific power-off method */ - if ((gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0) - || (gpio_direction_output(DNS323_GPIO_POWER_OFF, 0) != 0)) - pr_err("DNS323: failed to setup power-off GPIO\n"); - - pm_power_off = dns323_power_off; - - /* register flash and other platform devices */ - platform_add_devices(dns323_plat_devices, - ARRAY_SIZE(dns323_plat_devices)); - - i2c_register_board_info(0, dns323_i2c_devices, - ARRAY_SIZE(dns323_i2c_devices)); - - orion_eth_init(&dns323_eth_data); -} - -/* Warning: D-Link uses a wrong mach-type (=526) in their bootloader */ -MACHINE_START(DNS323, "D-Link DNS-323") - /* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */ - .phys_io = ORION_REGS_PHYS_BASE, - .io_pg_offst = ((ORION_REGS_VIRT_BASE) >> 18) & 0xFFFC, - .boot_params = 0x00000100, - .init_machine = dns323_init, - .map_io = orion_map_io, - .init_irq = orion_init_irq, - .timer = &orion_timer, - .fixup = tag_fixup_mem32, -MACHINE_END |
