2 * QNAP TS-409 Board Setup
4 * Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com>
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
12 #include <linux/kernel.h>
13 #include <linux/init.h>
14 #include <linux/platform_device.h>
15 #include <linux/pci.h>
16 #include <linux/irq.h>
17 #include <linux/mtd/physmap.h>
18 #include <linux/mv643xx_eth.h>
19 #include <linux/gpio_keys.h>
20 #include <linux/input.h>
21 #include <linux/i2c.h>
22 #include <linux/serial_reg.h>
23 #include <asm/mach-types.h>
25 #include <asm/mach/arch.h>
26 #include <asm/mach/pci.h>
27 #include <asm/arch/orion5x.h>
30 #include "tsx09-common.h"
32 /*****************************************************************************
34 ****************************************************************************/
37 * QNAP TS-409 hardware :
38 * - Marvell 88F5281-D0
39 * - Marvell 88SX7042 SATA controller (PCIe)
40 * - Marvell 88E1118 Gigabit Ethernet PHY
41 * - RTC S35390A (@0x30) on I2C bus
43 * - 256MB of DDR-2 RAM
47 * 8MB NOR flash Device bus boot chip select
50 #define QNAP_TS409_NOR_BOOT_BASE 0xff800000
51 #define QNAP_TS409_NOR_BOOT_SIZE SZ_8M
53 /****************************************************************************
54 * 8MiB NOR flash. The struct mtd_partition is not in the same order as the
55 * partitions on the device because we want to keep compatability with
56 * existing QNAP firmware.
58 * Layout as used by QNAP:
59 * [2] 0x00000000-0x00200000 : "Kernel"
60 * [3] 0x00200000-0x00600000 : "RootFS1"
61 * [4] 0x00600000-0x00700000 : "RootFS2"
62 * [6] 0x00700000-0x00760000 : "NAS Config" (read-only)
63 * [5] 0x00760000-0x00780000 : "U-Boot Config"
64 * [1] 0x00780000-0x00800000 : "U-Boot" (read-only)
65 ***************************************************************************/
66 static struct mtd_partition qnap_ts409_partitions[] = {
71 .mask_flags = MTD_WRITEABLE,
85 .name = "U-Boot Config",
92 .mask_flags = MTD_WRITEABLE,
96 static struct physmap_flash_data qnap_ts409_nor_flash_data = {
98 .parts = qnap_ts409_partitions,
99 .nr_parts = ARRAY_SIZE(qnap_ts409_partitions)
102 static struct resource qnap_ts409_nor_flash_resource = {
103 .flags = IORESOURCE_MEM,
104 .start = QNAP_TS409_NOR_BOOT_BASE,
105 .end = QNAP_TS409_NOR_BOOT_BASE + QNAP_TS409_NOR_BOOT_SIZE - 1,
108 static struct platform_device qnap_ts409_nor_flash = {
109 .name = "physmap-flash",
111 .dev = { .platform_data = &qnap_ts409_nor_flash_data, },
113 .resource = &qnap_ts409_nor_flash_resource,
116 /*****************************************************************************
118 ****************************************************************************/
120 static int __init qnap_ts409_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
125 * Check for devices with hard-wired IRQs.
127 irq = orion5x_pci_map_irq(dev, slot, pin);
132 * PCI isn't used on the TS-409
137 static struct hw_pci qnap_ts409_pci __initdata = {
139 .swizzle = pci_std_swizzle,
140 .setup = orion5x_pci_sys_setup,
141 .scan = orion5x_pci_sys_scan_bus,
142 .map_irq = qnap_ts409_pci_map_irq,
145 static int __init qnap_ts409_pci_init(void)
147 if (machine_is_ts409())
148 pci_common_init(&qnap_ts409_pci);
153 subsys_initcall(qnap_ts409_pci_init);
155 /*****************************************************************************
156 * RTC S35390A on I2C bus
157 ****************************************************************************/
159 #define TS409_RTC_GPIO 10
161 static struct i2c_board_info __initdata qnap_ts409_i2c_rtc = {
162 I2C_BOARD_INFO("s35390a", 0x30),
165 /****************************************************************************
167 * Power button is attached to the PIC microcontroller
168 ****************************************************************************/
170 #define QNAP_TS409_GPIO_KEY_MEDIA 15
172 static struct gpio_keys_button qnap_ts409_buttons[] = {
175 .gpio = QNAP_TS409_GPIO_KEY_MEDIA,
176 .desc = "USB Copy Button",
181 static struct gpio_keys_platform_data qnap_ts409_button_data = {
182 .buttons = qnap_ts409_buttons,
183 .nbuttons = ARRAY_SIZE(qnap_ts409_buttons),
186 static struct platform_device qnap_ts409_button_device = {
191 .platform_data = &qnap_ts409_button_data,
195 /*****************************************************************************
197 ****************************************************************************/
198 static struct orion5x_mpp_mode ts409_mpp_modes[] __initdata = {
203 { 4, MPP_GPIO }, /* HDD 1 status */
204 { 5, MPP_GPIO }, /* HDD 2 status */
205 { 6, MPP_GPIO }, /* HDD 3 status */
206 { 7, MPP_GPIO }, /* HDD 4 status */
209 { 10, MPP_GPIO }, /* RTC int */
213 { 14, MPP_GPIO }, /* SW_RST */
214 { 15, MPP_GPIO }, /* USB copy button */
215 { 16, MPP_UART }, /* UART1 RXD */
216 { 17, MPP_UART }, /* UART1 TXD */
222 static void __init qnap_ts409_init(void)
225 * Setup basic Orion functions. Need to be called early.
229 orion5x_mpp_conf(ts409_mpp_modes);
232 * Configure peripherals.
234 orion5x_ehci0_init();
235 qnap_tsx09_find_mac_addr(QNAP_TS409_NOR_BOOT_BASE +
236 qnap_ts409_partitions[5].offset,
237 qnap_ts409_partitions[5].size);
238 orion5x_eth_init(&qnap_tsx09_eth_data);
240 orion5x_uart0_init();
242 orion5x_setup_dev_boot_win(QNAP_TS409_NOR_BOOT_BASE,
243 QNAP_TS409_NOR_BOOT_SIZE);
244 platform_device_register(&qnap_ts409_nor_flash);
246 platform_device_register(&qnap_ts409_button_device);
248 /* Get RTC IRQ and register the chip */
249 if (gpio_request(TS409_RTC_GPIO, "rtc") == 0) {
250 if (gpio_direction_input(TS409_RTC_GPIO) == 0)
251 qnap_ts409_i2c_rtc.irq = gpio_to_irq(TS409_RTC_GPIO);
253 gpio_free(TS409_RTC_GPIO);
255 if (qnap_ts409_i2c_rtc.irq == 0)
256 pr_warning("qnap_ts409_init: failed to get RTC IRQ\n");
257 i2c_register_board_info(0, &qnap_ts409_i2c_rtc, 1);
259 /* register tsx09 specific power-off method */
260 pm_power_off = qnap_tsx09_power_off;
263 MACHINE_START(TS409, "QNAP TS-409")
264 /* Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com> */
265 .phys_io = ORION5X_REGS_PHYS_BASE,
266 .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
267 .boot_params = 0x00000100,
268 .init_machine = qnap_ts409_init,
269 .map_io = orion5x_map_io,
270 .init_irq = orion5x_init_irq,
271 .timer = &orion5x_timer,
272 .fixup = tag_fixup_mem32,