/* * QNAP TS-109/TS-209 Board Setup * * Maintainer: Byron Bradley <byron.bbradley@gmail.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/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/mtd/nand.h> #include <linux/mv643xx_eth.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/i2c.h> #include <linux/serial_reg.h> #include <linux/ata_platform.h> #include <asm/mach-types.h> #include <asm/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <asm/arch/orion5x.h> #include "common.h" #include "mpp.h" #include "tsx09-common.h" #define QNAP_TS209_NOR_BOOT_BASE 0xf4000000 #define QNAP_TS209_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 compatability 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_ts209_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_ts209_nor_flash_data = { .width = 1, .parts = qnap_ts209_partitions, .nr_parts = ARRAY_SIZE(qnap_ts209_partitions) }; static struct resource qnap_ts209_nor_flash_resource = { .flags = IORESOURCE_MEM, .start = QNAP_TS209_NOR_BOOT_BASE, .end = QNAP_TS209_NOR_BOOT_BASE + QNAP_TS209_NOR_BOOT_SIZE - 1, }; static struct platform_device qnap_ts209_nor_flash = { .name = "physmap-flash", .id = 0, .dev = { .platform_data = &qnap_ts209_nor_flash_data, }, .resource = &qnap_ts209_nor_flash_resource, .num_resources = 1, }; /***************************************************************************** * PCI ****************************************************************************/ #define QNAP_TS209_PCI_SLOT0_OFFS 7 #define QNAP_TS209_PCI_SLOT0_IRQ_PIN 6 #define QNAP_TS209_PCI_SLOT1_IRQ_PIN 7 void __init qnap_ts209_pci_preinit(void) { int pin; /* * Configure PCI GPIO IRQ pins */ pin = QNAP_TS209_PCI_SLOT0_IRQ_PIN; if (gpio_request(pin, "PCI Int1") == 0) { if (gpio_direction_input(pin) == 0) { set_irq_type(gpio_to_irq(pin), IRQT_LOW); } else { printk(KERN_ERR "qnap_ts209_pci_preinit failed to " "set_irq_type pin %d\n", pin); gpio_free(pin); } } else { printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request " "%d\n", pin); } pin = QNAP_TS209_PCI_SLOT1_IRQ_PIN; if (gpio_request(pin, "PCI Int2") == 0) { if (gpio_direction_input(pin) == 0) { set_irq_type(gpio_to_irq(pin), IRQT_LOW); } else { printk(KERN_ERR "qnap_ts209_pci_preinit failed " "to set_irq_type pin %d\n", pin); gpio_free(pin); } } else { printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request " "%d\n", pin); } } static int __init qnap_ts209_pci_map_irq(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 IRQs are connected via GPIOs. */ switch (slot - QNAP_TS209_PCI_SLOT0_OFFS) { case 0: return gpio_to_irq(QNAP_TS209_PCI_SLOT0_IRQ_PIN); case 1: return gpio_to_irq(QNAP_TS209_PCI_SLOT1_IRQ_PIN); default: return -1; } } static struct hw_pci qnap_ts209_pci __initdata = { .nr_controllers = 2, .preinit = qnap_ts209_pci_preinit, .swizzle = pci_std_swizzle, .setup = orion5x_pci_sys_setup, .scan = orion5x_pci_sys_scan_bus, .map_irq = qnap_ts209_pci_map_irq, }; static int __init qnap_ts209_pci_init(void) { if (machine_is_ts_x09()) pci_common_init(&qnap_ts209_pci); return 0; } subsys_initcall(qnap_ts209_pci_init); /***************************************************************************** * RTC S35390A on I2C bus ****************************************************************************/ #define TS209_RTC_GPIO 3 static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = { I2C_BOARD_INFO("s35390a", 0x30), .irq = 0, }; /**************************************************************************** * GPIO Attached Keys * Power button is attached to the PIC microcontroller ****************************************************************************/ #define QNAP_TS209_GPIO_KEY_MEDIA 1 #define QNAP_TS209_GPIO_KEY_RESET 2 static struct gpio_keys_button qnap_ts209_buttons[] = { { .code = KEY_RESTART, .gpio = QNAP_TS209_GPIO_KEY_MEDIA, .desc = "USB Copy Button", .active_low = 1, }, { .code = KEY_POWER, .gpio = QNAP_TS209_GPIO_KEY_RESET, .desc = "Reset Button", .active_low = 1, }, }; static struct gpio_keys_platform_data qnap_ts209_button_data = { .buttons = qnap_ts209_buttons, .nbuttons = ARRAY_SIZE(qnap_ts209_buttons), }; static struct platform_device qnap_ts209_button_device = { .name = "gpio-keys", .id = -1, .num_resources = 0, .dev = { .platform_data = &qnap_ts209_button_data, }, }; /***************************************************************************** * SATA ****************************************************************************/ static struct mv_sata_platform_data qnap_ts209_sata_data = { .n_ports = 2, }; /***************************************************************************** * General Setup ****************************************************************************/ static struct orion5x_mpp_mode ts209_mpp_modes[] __initdata = { { 0, MPP_UNUSED }, { 1, MPP_GPIO }, /* USB copy button */ { 2, MPP_GPIO }, /* Load defaults button */ { 3, MPP_GPIO }, /* GPIO RTC */ { 4, MPP_UNUSED }, { 5, MPP_UNUSED }, { 6, MPP_GPIO }, /* PCI Int A */ { 7, MPP_GPIO }, /* PCI Int B */ { 8, MPP_UNUSED }, { 9, MPP_UNUSED }, { 10, MPP_UNUSED }, { 11, MPP_UNUSED }, { 12, MPP_SATA_LED }, /* SATA 0 presence */ { 13, MPP_SATA_LED }, /* SATA 1 presence */ { 14, MPP_SATA_LED }, /* SATA 0 active */ { 15, MPP_SATA_LED }, /* SATA 1 active */ { 16, MPP_UART }, /* UART1 RXD */ { 17, MPP_UART }, /* UART1 TXD */ { 18, MPP_GPIO }, /* SW_RST */ { 19, MPP_UNUSED }, { -1 }, }; static void __init qnap_ts209_init(void) { /* * Setup basic Orion functions. Need to be called early. */ orion5x_init(); orion5x_mpp_conf(ts209_mpp_modes); /* * MPP[20] PCI clock 0 * MPP[21] PCI clock 1 * MPP[22] USB 0 over current * MPP[23-25] Reserved */ /* * Configure peripherals. */ orion5x_ehci0_init(); orion5x_ehci1_init(); qnap_tsx09_find_mac_addr(QNAP_TS209_NOR_BOOT_BASE + qnap_ts209_partitions[5].offset, qnap_ts209_partitions[5].size); orion5x_eth_init(&qnap_tsx09_eth_data); orion5x_i2c_init(); orion5x_sata_init(&qnap_ts209_sata_data); orion5x_uart0_init(); orion5x_setup_dev_boot_win(QNAP_TS209_NOR_BOOT_BASE, QNAP_TS209_NOR_BOOT_SIZE); platform_device_register(&qnap_ts209_nor_flash); platform_device_register(&qnap_ts209_button_device); /* Get RTC IRQ and register the chip */ if (gpio_request(TS209_RTC_GPIO, "rtc") == 0) { if (gpio_direction_input(TS209_RTC_GPIO) == 0) qnap_ts209_i2c_rtc.irq = gpio_to_irq(TS209_RTC_GPIO); else gpio_free(TS209_RTC_GPIO); } if (qnap_ts209_i2c_rtc.irq == 0) pr_warning("qnap_ts209_init: failed to get RTC IRQ\n"); i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1); /* register tsx09 specific power-off method */ pm_power_off = qnap_tsx09_power_off; } MACHINE_START(TS209, "QNAP TS-109/TS-209") /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */ .phys_io = ORION5X_REGS_PHYS_BASE, .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, .boot_params = 0x00000100, .init_machine = qnap_ts209_init, .map_io = orion5x_map_io, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, MACHINE_END