2 * QNAP TS-109/TS-209 Board Setup
4 * Maintainer: Byron Bradley <byron.bbradley@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/mtd/nand.h>
19 #include <linux/mv643xx_eth.h>
20 #include <linux/gpio_keys.h>
21 #include <linux/input.h>
22 #include <linux/i2c.h>
23 #include <linux/serial_reg.h>
24 #include <linux/ata_platform.h>
25 #include <asm/mach-types.h>
27 #include <asm/mach/arch.h>
28 #include <asm/mach/pci.h>
29 #include <mach/orion5x.h>
32 #include "tsx09-common.h"
34 #define QNAP_TS209_NOR_BOOT_BASE 0xf4000000
35 #define QNAP_TS209_NOR_BOOT_SIZE SZ_8M
37 /****************************************************************************
38 * 8MiB NOR flash. The struct mtd_partition is not in the same order as the
39 * partitions on the device because we want to keep compatability with
40 * existing QNAP firmware.
42 * Layout as used by QNAP:
43 * [2] 0x00000000-0x00200000 : "Kernel"
44 * [3] 0x00200000-0x00600000 : "RootFS1"
45 * [4] 0x00600000-0x00700000 : "RootFS2"
46 * [6] 0x00700000-0x00760000 : "NAS Config" (read-only)
47 * [5] 0x00760000-0x00780000 : "U-Boot Config"
48 * [1] 0x00780000-0x00800000 : "U-Boot" (read-only)
49 ***************************************************************************/
50 static struct mtd_partition qnap_ts209_partitions[] = {
55 .mask_flags = MTD_WRITEABLE,
69 .name = "U-Boot Config",
76 .mask_flags = MTD_WRITEABLE,
80 static struct physmap_flash_data qnap_ts209_nor_flash_data = {
82 .parts = qnap_ts209_partitions,
83 .nr_parts = ARRAY_SIZE(qnap_ts209_partitions)
86 static struct resource qnap_ts209_nor_flash_resource = {
87 .flags = IORESOURCE_MEM,
88 .start = QNAP_TS209_NOR_BOOT_BASE,
89 .end = QNAP_TS209_NOR_BOOT_BASE + QNAP_TS209_NOR_BOOT_SIZE - 1,
92 static struct platform_device qnap_ts209_nor_flash = {
93 .name = "physmap-flash",
96 .platform_data = &qnap_ts209_nor_flash_data,
98 .resource = &qnap_ts209_nor_flash_resource,
102 /*****************************************************************************
104 ****************************************************************************/
106 #define QNAP_TS209_PCI_SLOT0_OFFS 7
107 #define QNAP_TS209_PCI_SLOT0_IRQ_PIN 6
108 #define QNAP_TS209_PCI_SLOT1_IRQ_PIN 7
110 void __init qnap_ts209_pci_preinit(void)
115 * Configure PCI GPIO IRQ pins
117 pin = QNAP_TS209_PCI_SLOT0_IRQ_PIN;
118 if (gpio_request(pin, "PCI Int1") == 0) {
119 if (gpio_direction_input(pin) == 0) {
120 set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
122 printk(KERN_ERR "qnap_ts209_pci_preinit failed to "
123 "set_irq_type pin %d\n", pin);
127 printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request "
131 pin = QNAP_TS209_PCI_SLOT1_IRQ_PIN;
132 if (gpio_request(pin, "PCI Int2") == 0) {
133 if (gpio_direction_input(pin) == 0) {
134 set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
136 printk(KERN_ERR "qnap_ts209_pci_preinit failed "
137 "to set_irq_type pin %d\n", pin);
141 printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request "
146 static int __init qnap_ts209_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
151 * Check for devices with hard-wired IRQs.
153 irq = orion5x_pci_map_irq(dev, slot, pin);
158 * PCI IRQs are connected via GPIOs.
160 switch (slot - QNAP_TS209_PCI_SLOT0_OFFS) {
162 return gpio_to_irq(QNAP_TS209_PCI_SLOT0_IRQ_PIN);
164 return gpio_to_irq(QNAP_TS209_PCI_SLOT1_IRQ_PIN);
170 static struct hw_pci qnap_ts209_pci __initdata = {
172 .preinit = qnap_ts209_pci_preinit,
173 .swizzle = pci_std_swizzle,
174 .setup = orion5x_pci_sys_setup,
175 .scan = orion5x_pci_sys_scan_bus,
176 .map_irq = qnap_ts209_pci_map_irq,
179 static int __init qnap_ts209_pci_init(void)
181 if (machine_is_ts_x09())
182 pci_common_init(&qnap_ts209_pci);
187 subsys_initcall(qnap_ts209_pci_init);
189 /*****************************************************************************
190 * RTC S35390A on I2C bus
191 ****************************************************************************/
193 #define TS209_RTC_GPIO 3
195 static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = {
196 I2C_BOARD_INFO("s35390a", 0x30),
200 /****************************************************************************
202 * Power button is attached to the PIC microcontroller
203 ****************************************************************************/
205 #define QNAP_TS209_GPIO_KEY_MEDIA 1
206 #define QNAP_TS209_GPIO_KEY_RESET 2
208 static struct gpio_keys_button qnap_ts209_buttons[] = {
211 .gpio = QNAP_TS209_GPIO_KEY_MEDIA,
212 .desc = "USB Copy Button",
216 .gpio = QNAP_TS209_GPIO_KEY_RESET,
217 .desc = "Reset Button",
222 static struct gpio_keys_platform_data qnap_ts209_button_data = {
223 .buttons = qnap_ts209_buttons,
224 .nbuttons = ARRAY_SIZE(qnap_ts209_buttons),
227 static struct platform_device qnap_ts209_button_device = {
232 .platform_data = &qnap_ts209_button_data,
236 /*****************************************************************************
238 ****************************************************************************/
239 static struct mv_sata_platform_data qnap_ts209_sata_data = {
243 /*****************************************************************************
246 ****************************************************************************/
247 static struct orion5x_mpp_mode ts209_mpp_modes[] __initdata = {
249 { 1, MPP_GPIO }, /* USB copy button */
250 { 2, MPP_GPIO }, /* Load defaults button */
251 { 3, MPP_GPIO }, /* GPIO RTC */
254 { 6, MPP_GPIO }, /* PCI Int A */
255 { 7, MPP_GPIO }, /* PCI Int B */
260 { 12, MPP_SATA_LED }, /* SATA 0 presence */
261 { 13, MPP_SATA_LED }, /* SATA 1 presence */
262 { 14, MPP_SATA_LED }, /* SATA 0 active */
263 { 15, MPP_SATA_LED }, /* SATA 1 active */
264 { 16, MPP_UART }, /* UART1 RXD */
265 { 17, MPP_UART }, /* UART1 TXD */
266 { 18, MPP_GPIO }, /* SW_RST */
271 static void __init qnap_ts209_init(void)
274 * Setup basic Orion functions. Need to be called early.
278 orion5x_mpp_conf(ts209_mpp_modes);
281 * MPP[20] PCI clock 0
282 * MPP[21] PCI clock 1
283 * MPP[22] USB 0 over current
284 * MPP[23-25] Reserved
288 * Configure peripherals.
290 orion5x_ehci0_init();
291 orion5x_ehci1_init();
292 qnap_tsx09_find_mac_addr(QNAP_TS209_NOR_BOOT_BASE +
293 qnap_ts209_partitions[5].offset,
294 qnap_ts209_partitions[5].size);
295 orion5x_eth_init(&qnap_tsx09_eth_data);
297 orion5x_sata_init(&qnap_ts209_sata_data);
298 orion5x_uart0_init();
300 orion5x_setup_dev_boot_win(QNAP_TS209_NOR_BOOT_BASE,
301 QNAP_TS209_NOR_BOOT_SIZE);
302 platform_device_register(&qnap_ts209_nor_flash);
304 platform_device_register(&qnap_ts209_button_device);
306 /* Get RTC IRQ and register the chip */
307 if (gpio_request(TS209_RTC_GPIO, "rtc") == 0) {
308 if (gpio_direction_input(TS209_RTC_GPIO) == 0)
309 qnap_ts209_i2c_rtc.irq = gpio_to_irq(TS209_RTC_GPIO);
311 gpio_free(TS209_RTC_GPIO);
313 if (qnap_ts209_i2c_rtc.irq == 0)
314 pr_warning("qnap_ts209_init: failed to get RTC IRQ\n");
315 i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1);
317 /* register tsx09 specific power-off method */
318 pm_power_off = qnap_tsx09_power_off;
321 MACHINE_START(TS209, "QNAP TS-109/TS-209")
322 /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */
323 .phys_io = ORION5X_REGS_PHYS_BASE,
324 .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
325 .boot_params = 0x00000100,
326 .init_machine = qnap_ts209_init,
327 .map_io = orion5x_map_io,
328 .init_irq = orion5x_init_irq,
329 .timer = &orion5x_timer,
330 .fixup = tag_fixup_mem32,