12874c5fdSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-or-later
247e9cffdSSylver Bruneau /*
347e9cffdSSylver Bruneau * QNAP TS-409 Board Setup
447e9cffdSSylver Bruneau *
547e9cffdSSylver Bruneau * Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com>
647e9cffdSSylver Bruneau *
74a4e30afSMartin Michlmayr * Copyright (C) 2008 Sylver Bruneau <sylver.bruneau@gmail.com>
84a4e30afSMartin Michlmayr * Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com>
947e9cffdSSylver Bruneau */
102f8163baSRussell King #include <linux/gpio.h>
1147e9cffdSSylver Bruneau #include <linux/kernel.h>
1247e9cffdSSylver Bruneau #include <linux/init.h>
1347e9cffdSSylver Bruneau #include <linux/platform_device.h>
1447e9cffdSSylver Bruneau #include <linux/pci.h>
1547e9cffdSSylver Bruneau #include <linux/irq.h>
1647e9cffdSSylver Bruneau #include <linux/mtd/physmap.h>
1747e9cffdSSylver Bruneau #include <linux/mv643xx_eth.h>
184a4e30afSMartin Michlmayr #include <linux/leds.h>
1947e9cffdSSylver Bruneau #include <linux/gpio_keys.h>
2047e9cffdSSylver Bruneau #include <linux/input.h>
2147e9cffdSSylver Bruneau #include <linux/i2c.h>
2247e9cffdSSylver Bruneau #include <linux/serial_reg.h>
2347e9cffdSSylver Bruneau #include <asm/mach-types.h>
2447e9cffdSSylver Bruneau #include <asm/mach/arch.h>
2547e9cffdSSylver Bruneau #include <asm/mach/pci.h>
2647e9cffdSSylver Bruneau #include "common.h"
2747e9cffdSSylver Bruneau #include "mpp.h"
28c22c2c60SArnd Bergmann #include "orion5x.h"
29530c854aSSylver Bruneau #include "tsx09-common.h"
3047e9cffdSSylver Bruneau
3147e9cffdSSylver Bruneau /*****************************************************************************
3247e9cffdSSylver Bruneau * QNAP TS-409 Info
3347e9cffdSSylver Bruneau ****************************************************************************/
3447e9cffdSSylver Bruneau
3547e9cffdSSylver Bruneau /*
3647e9cffdSSylver Bruneau * QNAP TS-409 hardware :
3747e9cffdSSylver Bruneau * - Marvell 88F5281-D0
3847e9cffdSSylver Bruneau * - Marvell 88SX7042 SATA controller (PCIe)
3947e9cffdSSylver Bruneau * - Marvell 88E1118 Gigabit Ethernet PHY
4047e9cffdSSylver Bruneau * - RTC S35390A (@0x30) on I2C bus
4147e9cffdSSylver Bruneau * - 8MB NOR flash
4247e9cffdSSylver Bruneau * - 256MB of DDR-2 RAM
4347e9cffdSSylver Bruneau */
4447e9cffdSSylver Bruneau
4547e9cffdSSylver Bruneau /*
4647e9cffdSSylver Bruneau * 8MB NOR flash Device bus boot chip select
4747e9cffdSSylver Bruneau */
4847e9cffdSSylver Bruneau
4947e9cffdSSylver Bruneau #define QNAP_TS409_NOR_BOOT_BASE 0xff800000
5047e9cffdSSylver Bruneau #define QNAP_TS409_NOR_BOOT_SIZE SZ_8M
5147e9cffdSSylver Bruneau
5247e9cffdSSylver Bruneau /****************************************************************************
5347e9cffdSSylver Bruneau * 8MiB NOR flash. The struct mtd_partition is not in the same order as the
5425985edcSLucas De Marchi * partitions on the device because we want to keep compatibility with
5547e9cffdSSylver Bruneau * existing QNAP firmware.
5647e9cffdSSylver Bruneau *
5747e9cffdSSylver Bruneau * Layout as used by QNAP:
5847e9cffdSSylver Bruneau * [2] 0x00000000-0x00200000 : "Kernel"
5947e9cffdSSylver Bruneau * [3] 0x00200000-0x00600000 : "RootFS1"
6047e9cffdSSylver Bruneau * [4] 0x00600000-0x00700000 : "RootFS2"
6147e9cffdSSylver Bruneau * [6] 0x00700000-0x00760000 : "NAS Config" (read-only)
6247e9cffdSSylver Bruneau * [5] 0x00760000-0x00780000 : "U-Boot Config"
6347e9cffdSSylver Bruneau * [1] 0x00780000-0x00800000 : "U-Boot" (read-only)
6447e9cffdSSylver Bruneau ***************************************************************************/
6547e9cffdSSylver Bruneau static struct mtd_partition qnap_ts409_partitions[] = {
6647e9cffdSSylver Bruneau {
6747e9cffdSSylver Bruneau .name = "U-Boot",
6847e9cffdSSylver Bruneau .size = 0x00080000,
6947e9cffdSSylver Bruneau .offset = 0x00780000,
7047e9cffdSSylver Bruneau .mask_flags = MTD_WRITEABLE,
7147e9cffdSSylver Bruneau }, {
7247e9cffdSSylver Bruneau .name = "Kernel",
7347e9cffdSSylver Bruneau .size = 0x00200000,
7447e9cffdSSylver Bruneau .offset = 0,
7547e9cffdSSylver Bruneau }, {
7647e9cffdSSylver Bruneau .name = "RootFS1",
7747e9cffdSSylver Bruneau .size = 0x00400000,
7847e9cffdSSylver Bruneau .offset = 0x00200000,
7947e9cffdSSylver Bruneau }, {
8047e9cffdSSylver Bruneau .name = "RootFS2",
8147e9cffdSSylver Bruneau .size = 0x00100000,
8247e9cffdSSylver Bruneau .offset = 0x00600000,
8347e9cffdSSylver Bruneau }, {
8447e9cffdSSylver Bruneau .name = "U-Boot Config",
8547e9cffdSSylver Bruneau .size = 0x00020000,
8647e9cffdSSylver Bruneau .offset = 0x00760000,
8747e9cffdSSylver Bruneau }, {
8847e9cffdSSylver Bruneau .name = "NAS Config",
8947e9cffdSSylver Bruneau .size = 0x00060000,
9047e9cffdSSylver Bruneau .offset = 0x00700000,
9147e9cffdSSylver Bruneau .mask_flags = MTD_WRITEABLE,
9247e9cffdSSylver Bruneau },
9347e9cffdSSylver Bruneau };
9447e9cffdSSylver Bruneau
9547e9cffdSSylver Bruneau static struct physmap_flash_data qnap_ts409_nor_flash_data = {
9647e9cffdSSylver Bruneau .width = 1,
9747e9cffdSSylver Bruneau .parts = qnap_ts409_partitions,
9847e9cffdSSylver Bruneau .nr_parts = ARRAY_SIZE(qnap_ts409_partitions)
9947e9cffdSSylver Bruneau };
10047e9cffdSSylver Bruneau
10147e9cffdSSylver Bruneau static struct resource qnap_ts409_nor_flash_resource = {
10247e9cffdSSylver Bruneau .flags = IORESOURCE_MEM,
10347e9cffdSSylver Bruneau .start = QNAP_TS409_NOR_BOOT_BASE,
10447e9cffdSSylver Bruneau .end = QNAP_TS409_NOR_BOOT_BASE + QNAP_TS409_NOR_BOOT_SIZE - 1,
10547e9cffdSSylver Bruneau };
10647e9cffdSSylver Bruneau
10747e9cffdSSylver Bruneau static struct platform_device qnap_ts409_nor_flash = {
10847e9cffdSSylver Bruneau .name = "physmap-flash",
10947e9cffdSSylver Bruneau .id = 0,
11047e9cffdSSylver Bruneau .dev = { .platform_data = &qnap_ts409_nor_flash_data, },
11147e9cffdSSylver Bruneau .num_resources = 1,
11247e9cffdSSylver Bruneau .resource = &qnap_ts409_nor_flash_resource,
11347e9cffdSSylver Bruneau };
11447e9cffdSSylver Bruneau
11547e9cffdSSylver Bruneau /*****************************************************************************
11647e9cffdSSylver Bruneau * PCI
11747e9cffdSSylver Bruneau ****************************************************************************/
11847e9cffdSSylver Bruneau
qnap_ts409_pci_map_irq(const struct pci_dev * dev,u8 slot,u8 pin)119d5341942SRalf Baechle static int __init qnap_ts409_pci_map_irq(const struct pci_dev *dev, u8 slot,
120d5341942SRalf Baechle u8 pin)
12147e9cffdSSylver Bruneau {
12247e9cffdSSylver Bruneau int irq;
12347e9cffdSSylver Bruneau
12447e9cffdSSylver Bruneau /*
12547e9cffdSSylver Bruneau * Check for devices with hard-wired IRQs.
12647e9cffdSSylver Bruneau */
12747e9cffdSSylver Bruneau irq = orion5x_pci_map_irq(dev, slot, pin);
12847e9cffdSSylver Bruneau if (irq != -1)
12947e9cffdSSylver Bruneau return irq;
13047e9cffdSSylver Bruneau
13147e9cffdSSylver Bruneau /*
13247e9cffdSSylver Bruneau * PCI isn't used on the TS-409
13347e9cffdSSylver Bruneau */
13447e9cffdSSylver Bruneau return -1;
13547e9cffdSSylver Bruneau }
13647e9cffdSSylver Bruneau
13747e9cffdSSylver Bruneau static struct hw_pci qnap_ts409_pci __initdata = {
13847e9cffdSSylver Bruneau .nr_controllers = 2,
13947e9cffdSSylver Bruneau .setup = orion5x_pci_sys_setup,
14047e9cffdSSylver Bruneau .scan = orion5x_pci_sys_scan_bus,
14147e9cffdSSylver Bruneau .map_irq = qnap_ts409_pci_map_irq,
14247e9cffdSSylver Bruneau };
14347e9cffdSSylver Bruneau
qnap_ts409_pci_init(void)14447e9cffdSSylver Bruneau static int __init qnap_ts409_pci_init(void)
14547e9cffdSSylver Bruneau {
14647e9cffdSSylver Bruneau if (machine_is_ts409())
14747e9cffdSSylver Bruneau pci_common_init(&qnap_ts409_pci);
14847e9cffdSSylver Bruneau
14947e9cffdSSylver Bruneau return 0;
15047e9cffdSSylver Bruneau }
15147e9cffdSSylver Bruneau
15247e9cffdSSylver Bruneau subsys_initcall(qnap_ts409_pci_init);
15347e9cffdSSylver Bruneau
15447e9cffdSSylver Bruneau /*****************************************************************************
15547e9cffdSSylver Bruneau * RTC S35390A on I2C bus
15647e9cffdSSylver Bruneau ****************************************************************************/
15747e9cffdSSylver Bruneau
15847e9cffdSSylver Bruneau #define TS409_RTC_GPIO 10
15947e9cffdSSylver Bruneau
16047e9cffdSSylver Bruneau static struct i2c_board_info __initdata qnap_ts409_i2c_rtc = {
16147e9cffdSSylver Bruneau I2C_BOARD_INFO("s35390a", 0x30),
16247e9cffdSSylver Bruneau };
16347e9cffdSSylver Bruneau
1644a4e30afSMartin Michlmayr /*****************************************************************************
1654a4e30afSMartin Michlmayr * LEDs attached to GPIO
1664a4e30afSMartin Michlmayr ****************************************************************************/
1674a4e30afSMartin Michlmayr
1684a4e30afSMartin Michlmayr static struct gpio_led ts409_led_pins[] = {
1694a4e30afSMartin Michlmayr {
1704a4e30afSMartin Michlmayr .name = "ts409:red:sata1",
1714a4e30afSMartin Michlmayr .gpio = 4,
1724a4e30afSMartin Michlmayr .active_low = 1,
1734a4e30afSMartin Michlmayr }, {
1744a4e30afSMartin Michlmayr .name = "ts409:red:sata2",
1754a4e30afSMartin Michlmayr .gpio = 5,
1764a4e30afSMartin Michlmayr .active_low = 1,
1774a4e30afSMartin Michlmayr }, {
1784a4e30afSMartin Michlmayr .name = "ts409:red:sata3",
1794a4e30afSMartin Michlmayr .gpio = 6,
1804a4e30afSMartin Michlmayr .active_low = 1,
1814a4e30afSMartin Michlmayr }, {
1824a4e30afSMartin Michlmayr .name = "ts409:red:sata4",
1834a4e30afSMartin Michlmayr .gpio = 7,
1844a4e30afSMartin Michlmayr .active_low = 1,
1854a4e30afSMartin Michlmayr },
1864a4e30afSMartin Michlmayr };
1874a4e30afSMartin Michlmayr
1884a4e30afSMartin Michlmayr static struct gpio_led_platform_data ts409_led_data = {
1894a4e30afSMartin Michlmayr .leds = ts409_led_pins,
1904a4e30afSMartin Michlmayr .num_leds = ARRAY_SIZE(ts409_led_pins),
1914a4e30afSMartin Michlmayr };
1924a4e30afSMartin Michlmayr
1934a4e30afSMartin Michlmayr static struct platform_device ts409_leds = {
1944a4e30afSMartin Michlmayr .name = "leds-gpio",
1954a4e30afSMartin Michlmayr .id = -1,
1964a4e30afSMartin Michlmayr .dev = {
1974a4e30afSMartin Michlmayr .platform_data = &ts409_led_data,
1984a4e30afSMartin Michlmayr },
1994a4e30afSMartin Michlmayr };
2004a4e30afSMartin Michlmayr
20147e9cffdSSylver Bruneau /****************************************************************************
20247e9cffdSSylver Bruneau * GPIO Attached Keys
20347e9cffdSSylver Bruneau * Power button is attached to the PIC microcontroller
20447e9cffdSSylver Bruneau ****************************************************************************/
20547e9cffdSSylver Bruneau
2065cebbd09SMartin Michlmayr #define QNAP_TS409_GPIO_KEY_RESET 14
20747e9cffdSSylver Bruneau #define QNAP_TS409_GPIO_KEY_MEDIA 15
20847e9cffdSSylver Bruneau
20947e9cffdSSylver Bruneau static struct gpio_keys_button qnap_ts409_buttons[] = {
21047e9cffdSSylver Bruneau {
2115cebbd09SMartin Michlmayr .code = KEY_RESTART,
2125cebbd09SMartin Michlmayr .gpio = QNAP_TS409_GPIO_KEY_RESET,
2135cebbd09SMartin Michlmayr .desc = "Reset Button",
2145cebbd09SMartin Michlmayr .active_low = 1,
2155cebbd09SMartin Michlmayr }, {
21628ca8c80SMartin Michlmayr .code = KEY_COPY,
21747e9cffdSSylver Bruneau .gpio = QNAP_TS409_GPIO_KEY_MEDIA,
21847e9cffdSSylver Bruneau .desc = "USB Copy Button",
21947e9cffdSSylver Bruneau .active_low = 1,
22047e9cffdSSylver Bruneau },
22147e9cffdSSylver Bruneau };
22247e9cffdSSylver Bruneau
22347e9cffdSSylver Bruneau static struct gpio_keys_platform_data qnap_ts409_button_data = {
22447e9cffdSSylver Bruneau .buttons = qnap_ts409_buttons,
22547e9cffdSSylver Bruneau .nbuttons = ARRAY_SIZE(qnap_ts409_buttons),
22647e9cffdSSylver Bruneau };
22747e9cffdSSylver Bruneau
22847e9cffdSSylver Bruneau static struct platform_device qnap_ts409_button_device = {
22947e9cffdSSylver Bruneau .name = "gpio-keys",
23047e9cffdSSylver Bruneau .id = -1,
23147e9cffdSSylver Bruneau .num_resources = 0,
23247e9cffdSSylver Bruneau .dev = {
23347e9cffdSSylver Bruneau .platform_data = &qnap_ts409_button_data,
23447e9cffdSSylver Bruneau },
23547e9cffdSSylver Bruneau };
23647e9cffdSSylver Bruneau
23747e9cffdSSylver Bruneau /*****************************************************************************
23847e9cffdSSylver Bruneau * General Setup
23947e9cffdSSylver Bruneau ****************************************************************************/
240554cdaefSAndrew Lunn static unsigned int ts409_mpp_modes[] __initdata = {
241554cdaefSAndrew Lunn MPP0_UNUSED,
242554cdaefSAndrew Lunn MPP1_UNUSED,
243554cdaefSAndrew Lunn MPP2_UNUSED,
244554cdaefSAndrew Lunn MPP3_UNUSED,
245554cdaefSAndrew Lunn MPP4_GPIO, /* HDD 1 status */
246554cdaefSAndrew Lunn MPP5_GPIO, /* HDD 2 status */
247554cdaefSAndrew Lunn MPP6_GPIO, /* HDD 3 status */
248554cdaefSAndrew Lunn MPP7_GPIO, /* HDD 4 status */
249554cdaefSAndrew Lunn MPP8_UNUSED,
250554cdaefSAndrew Lunn MPP9_UNUSED,
251554cdaefSAndrew Lunn MPP10_GPIO, /* RTC int */
252554cdaefSAndrew Lunn MPP11_UNUSED,
253554cdaefSAndrew Lunn MPP12_UNUSED,
254554cdaefSAndrew Lunn MPP13_UNUSED,
255554cdaefSAndrew Lunn MPP14_GPIO, /* SW_RST */
256554cdaefSAndrew Lunn MPP15_GPIO, /* USB copy button */
257554cdaefSAndrew Lunn MPP16_UART, /* UART1 RXD */
258554cdaefSAndrew Lunn MPP17_UART, /* UART1 TXD */
259554cdaefSAndrew Lunn MPP18_UNUSED,
260554cdaefSAndrew Lunn MPP19_UNUSED,
261554cdaefSAndrew Lunn 0,
26247e9cffdSSylver Bruneau };
26347e9cffdSSylver Bruneau
qnap_ts409_init(void)26447e9cffdSSylver Bruneau static void __init qnap_ts409_init(void)
26547e9cffdSSylver Bruneau {
26647e9cffdSSylver Bruneau /*
26747e9cffdSSylver Bruneau * Setup basic Orion functions. Need to be called early.
26847e9cffdSSylver Bruneau */
26947e9cffdSSylver Bruneau orion5x_init();
27047e9cffdSSylver Bruneau
27147e9cffdSSylver Bruneau orion5x_mpp_conf(ts409_mpp_modes);
27247e9cffdSSylver Bruneau
27347e9cffdSSylver Bruneau /*
27447e9cffdSSylver Bruneau * Configure peripherals.
27547e9cffdSSylver Bruneau */
2764ca2c040SThomas Petazzoni mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
2774ca2c040SThomas Petazzoni ORION_MBUS_DEVBUS_BOOT_ATTR,
2784ca2c040SThomas Petazzoni QNAP_TS409_NOR_BOOT_BASE,
27935228e84SMartin Michlmayr QNAP_TS409_NOR_BOOT_SIZE);
28035228e84SMartin Michlmayr platform_device_register(&qnap_ts409_nor_flash);
28135228e84SMartin Michlmayr
28247e9cffdSSylver Bruneau orion5x_ehci0_init();
283530c854aSSylver Bruneau qnap_tsx09_find_mac_addr(QNAP_TS409_NOR_BOOT_BASE +
284530c854aSSylver Bruneau qnap_ts409_partitions[5].offset,
285530c854aSSylver Bruneau qnap_ts409_partitions[5].size);
286530c854aSSylver Bruneau orion5x_eth_init(&qnap_tsx09_eth_data);
28747e9cffdSSylver Bruneau orion5x_i2c_init();
28847e9cffdSSylver Bruneau orion5x_uart0_init();
289e45772b2SMartin Michlmayr orion5x_uart1_init();
29047e9cffdSSylver Bruneau
29147e9cffdSSylver Bruneau platform_device_register(&qnap_ts409_button_device);
29247e9cffdSSylver Bruneau
29347e9cffdSSylver Bruneau /* Get RTC IRQ and register the chip */
29447e9cffdSSylver Bruneau if (gpio_request(TS409_RTC_GPIO, "rtc") == 0) {
29547e9cffdSSylver Bruneau if (gpio_direction_input(TS409_RTC_GPIO) == 0)
29647e9cffdSSylver Bruneau qnap_ts409_i2c_rtc.irq = gpio_to_irq(TS409_RTC_GPIO);
29747e9cffdSSylver Bruneau else
29847e9cffdSSylver Bruneau gpio_free(TS409_RTC_GPIO);
29947e9cffdSSylver Bruneau }
30047e9cffdSSylver Bruneau if (qnap_ts409_i2c_rtc.irq == 0)
3019d06d34bSJoe Perches pr_warn("qnap_ts409_init: failed to get RTC IRQ\n");
30247e9cffdSSylver Bruneau i2c_register_board_info(0, &qnap_ts409_i2c_rtc, 1);
3034a4e30afSMartin Michlmayr platform_device_register(&ts409_leds);
30447e9cffdSSylver Bruneau
305530c854aSSylver Bruneau /* register tsx09 specific power-off method */
306530c854aSSylver Bruneau pm_power_off = qnap_tsx09_power_off;
30747e9cffdSSylver Bruneau }
30847e9cffdSSylver Bruneau
30947e9cffdSSylver Bruneau MACHINE_START(TS409, "QNAP TS-409")
31047e9cffdSSylver Bruneau /* Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com> */
31165aa1b1eSNicolas Pitre .atag_offset = 0x100,
3125cdbe5d2SArnd Bergmann .nr_irqs = ORION5X_NR_IRQS,
31347e9cffdSSylver Bruneau .init_machine = qnap_ts409_init,
31447e9cffdSSylver Bruneau .map_io = orion5x_map_io,
3154ee1f6b5SLennert Buytenhek .init_early = orion5x_init_early,
31647e9cffdSSylver Bruneau .init_irq = orion5x_init_irq,
3176bb27d73SStephen Warren .init_time = orion5x_timer_init,
31847e9cffdSSylver Bruneau .fixup = tag_fixup_mem32,
319764cbcc2SRussell King .restart = orion5x_restart,
32047e9cffdSSylver Bruneau MACHINE_END
321