| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * 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> |
| */ |
| #include <linux/gpio.h> |
| #include <linux/gpio/machine.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 "common.h" |
| #include "mpp.h" |
| #include "orion5x.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", |
| }, { |
| .name = "ts409:red:sata2", |
| }, { |
| .name = "ts409:red:sata3", |
| }, { |
| .name = "ts409:red:sata4", |
| }, |
| }; |
| |
| static struct gpiod_lookup_table ts409_leds_gpio_table = { |
| .dev_id = "leds-gpio", |
| .table = { |
| GPIO_LOOKUP_IDX("orion_gpio0", 4, NULL, |
| 0, GPIO_ACTIVE_LOW), |
| GPIO_LOOKUP_IDX("orion_gpio0", 5, NULL, |
| 1, GPIO_ACTIVE_LOW), |
| GPIO_LOOKUP_IDX("orion_gpio0", 6, NULL, |
| 2, GPIO_ACTIVE_LOW), |
| GPIO_LOOKUP_IDX("orion_gpio0", 7, NULL, |
| 3, GPIO_ACTIVE_LOW), |
| { }, |
| }, |
| }; |
| |
| 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. |
| */ |
| mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET, |
| ORION_MBUS_DEVBUS_BOOT_ATTR, |
| 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_warn("qnap_ts409_init: failed to get RTC IRQ\n"); |
| i2c_register_board_info(0, &qnap_ts409_i2c_rtc, 1); |
| gpiod_add_lookup_table(&ts409_leds_gpio_table); |
| platform_device_register(&ts409_leds); |
| |
| /* register tsx09 specific power-off method */ |
| register_platform_power_off(qnap_tsx09_power_off); |
| } |
| |
| MACHINE_START(TS409, "QNAP TS-409") |
| /* Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com> */ |
| .atag_offset = 0x100, |
| .nr_irqs = ORION5X_NR_IRQS, |
| .init_machine = qnap_ts409_init, |
| .map_io = orion5x_map_io, |
| .init_early = orion5x_init_early, |
| .init_irq = orion5x_init_irq, |
| .init_time = orion5x_timer_init, |
| .fixup = tag_fixup_mem32, |
| .restart = orion5x_restart, |
| MACHINE_END |
