/* * QNAP TS-409 Board Setup * * Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com> * * Copyright (C) 2008 Sylver Bruneau <sylver.bruneau@gmail.com> * Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com> * * 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. */ #include <linux/gpio.h> #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 <linux/serial_reg.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> #include "common.h" #include "mpp.h" #include "tsx09-common.h" /***************************************************************************** * QNAP TS-409 Info ****************************************************************************/ /* * QNAP TS-409 hardware : * - Marvell 88F5281-D0 * - Marvell 88SX7042 SATA controller (PCIe) * - Marvell 88E1118 Gigabit Ethernet PHY * - RTC S35390A (@0x30) on I2C bus * - 8MB NOR flash * - 256MB of DDR-2 RAM */ /* * 8MB NOR flash Device bus boot chip select */ #define QNAP_TS409_NOR_BOOT_BASE 0xff800000 #define QNAP_TS409_NOR_BOOT_SIZE SZ_8M /**************************************************************************** * 8MiB NOR flash. The struct mtd_partition is not in the same order as the * partitions on the device because we want to keep compatibility with * existing QNAP firmware. * * Layout as used by QNAP: * [2] 0x00000000-0x00200000 : "Kernel" * [3] 0x00200000-0x00600000 : "RootFS1" * [4] 0x00600000-0x00700000 : "RootFS2" * [6] 0x00700000-0x00760000 : "NAS Config" (read-only) * [5] 0x00760000-0x00780000 : "U-Boot Config" * [1] 0x00780000-0x00800000 : "U-Boot" (read-only) ***************************************************************************/ static struct mtd_partition qnap_ts409_partitions[] = { { .name = "U-Boot", .size = 0x00080000, .offset = 0x00780000, .mask_flags = MTD_WRITEABLE, }, { .name = "Kernel", .size = 0x00200000, .offset = 0, }, { .name = "RootFS1", .size = 0x00400000, .offset = 0x00200000, }, { .name = "RootFS2", .size = 0x00100000, .offset = 0x00600000, }, { .name = "U-Boot Config", .size = 0x00020000, .offset = 0x00760000, }, { .name = "NAS Config", .size = 0x00060000, .offset = 0x00700000, .mask_flags = MTD_WRITEABLE, }, }; static struct physmap_flash_data qnap_ts409_nor_flash_data = { .width = 1, .parts = qnap_ts409_partitions, .nr_parts = ARRAY_SIZE(qnap_ts409_partitions) }; static struct resource qnap_ts409_nor_flash_resource = { .flags = IORESOURCE_MEM, .start = QNAP_TS409_NOR_BOOT_BASE, .end = QNAP_TS409_NOR_BOOT_BASE + QNAP_TS409_NOR_BOOT_SIZE - 1, }; static struct platform_device qnap_ts409_nor_flash = { .name = "physmap-flash", .id = 0, .dev = { .platform_data = &qnap_ts409_nor_flash_data, }, .num_resources = 1, .resource = &qnap_ts409_nor_flash_resource, }; /***************************************************************************** * PCI ****************************************************************************/ static int __init qnap_ts409_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq; /* * Check for devices with hard-wired IRQs. */ irq = orion5x_pci_map_irq(dev, slot, pin); if (irq != -1) return irq; /* * PCI isn't used on the TS-409 */ return -1; } static struct hw_pci qnap_ts409_pci __initdata = { .nr_controllers = 2, .setup = orion5x_pci_sys_setup, .scan = orion5x_pci_sys_scan_bus, .map_irq = qnap_ts409_pci_map_irq, }; static int __init qnap_ts409_pci_init(void) { if (machine_is_ts409()) pci_common_init(&qnap_ts409_pci); return 0; } subsys_initcall(qnap_ts409_pci_init); /***************************************************************************** * RTC S35390A on I2C bus ****************************************************************************/ #define TS409_RTC_GPIO 10 static struct i2c_board_info __initdata qnap_ts409_i2c_rtc = { I2C_BOARD_INFO("s35390a", 0x30), }; /***************************************************************************** * LEDs attached to GPIO ****************************************************************************/ static struct gpio_led ts409_led_pins[] = { { .name = "ts409:red:sata1", .gpio = 4, .active_low = 1, }, { .name = "ts409:red:sata2", .gpio = 5, .active_low = 1, }, { .name = "ts409:red:sata3", .gpio = 6, .active_low = 1, }, { .name = "ts409:red:sata4", .gpio = 7, .active_low = 1, }, }; static struct gpio_led_platform_data ts409_led_data = { .leds = ts409_led_pins, .num_leds = ARRAY_SIZE(ts409_led_pins), }; static struct platform_device ts409_leds = { .name = "leds-gpio", .id = -1, .dev = { .platform_data = &ts409_led_data, }, }; /**************************************************************************** * GPIO Attached Keys * Power button is attached to the PIC microcontroller ****************************************************************************/ #define QNAP_TS409_GPIO_KEY_RESET 14 #define QNAP_TS409_GPIO_KEY_MEDIA 15 static struct gpio_keys_button qnap_ts409_buttons[] = { { .code = KEY_RESTART, .gpio = QNAP_TS409_GPIO_KEY_RESET, .desc = "Reset Button", .active_low = 1, }, { .code = KEY_COPY, .gpio = QNAP_TS409_GPIO_KEY_MEDIA, .desc = "USB Copy Button", .active_low = 1, }, }; static struct gpio_keys_platform_data qnap_ts409_button_data = { .buttons = qnap_ts409_buttons, .nbuttons = ARRAY_SIZE(qnap_ts409_buttons), }; static struct platform_device qnap_ts409_button_device = { .name = "gpio-keys", .id = -1, .num_resources = 0, .dev = { .platform_data = &qnap_ts409_button_data, }, }; /***************************************************************************** * General Setup ****************************************************************************/ static unsigned int ts409_mpp_modes[] __initdata = { MPP0_UNUSED, MPP1_UNUSED, MPP2_UNUSED, MPP3_UNUSED, MPP4_GPIO, /* HDD 1 status */ MPP5_GPIO, /* HDD 2 status */ MPP6_GPIO, /* HDD 3 status */ MPP7_GPIO, /* HDD 4 status */ MPP8_UNUSED, MPP9_UNUSED, MPP10_GPIO, /* RTC int */ MPP11_UNUSED, MPP12_UNUSED, MPP13_UNUSED, MPP14_GPIO, /* SW_RST */ MPP15_GPIO, /* USB copy button */ MPP16_UART, /* UART1 RXD */ MPP17_UART, /* UART1 TXD */ MPP18_UNUSED, MPP19_UNUSED, 0, }; static void __init qnap_ts409_init(void) { /* * Setup basic Orion functions. Need to be called early. */ orion5x_init(); orion5x_mpp_conf(ts409_mpp_modes); /* * Configure peripherals. */ orion5x_setup_dev_boot_win(QNAP_TS409_NOR_BOOT_BASE, QNAP_TS409_NOR_BOOT_SIZE); platform_device_register(&qnap_ts409_nor_flash); orion5x_ehci0_init(); qnap_tsx09_find_mac_addr(QNAP_TS409_NOR_BOOT_BASE + qnap_ts409_partitions[5].offset, qnap_ts409_partitions[5].size); orion5x_eth_init(&qnap_tsx09_eth_data); orion5x_i2c_init(); orion5x_uart0_init(); orion5x_uart1_init(); platform_device_register(&qnap_ts409_button_device); /* Get RTC IRQ and register the chip */ if (gpio_request(TS409_RTC_GPIO, "rtc") == 0) { if (gpio_direction_input(TS409_RTC_GPIO) == 0) qnap_ts409_i2c_rtc.irq = gpio_to_irq(TS409_RTC_GPIO); else gpio_free(TS409_RTC_GPIO); } if (qnap_ts409_i2c_rtc.irq == 0) pr_warning("qnap_ts409_init: failed to get RTC IRQ\n"); i2c_register_board_info(0, &qnap_ts409_i2c_rtc, 1); platform_device_register(&ts409_leds); /* register tsx09 specific power-off method */ pm_power_off = qnap_tsx09_power_off; } MACHINE_START(TS409, "QNAP TS-409") /* Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com> */ .atag_offset = 0x100, .init_machine = qnap_ts409_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END