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 <asm/mach-types.h>
25 #include <asm/mach/arch.h>
26 #include <asm/mach/pci.h>
27 #include <asm/arch/orion.h>
28 #include <asm/arch/platform.h>
31 #define QNAP_TS209_NOR_BOOT_BASE 0xf4000000
32 #define QNAP_TS209_NOR_BOOT_SIZE SZ_8M
34 /****************************************************************************
35 * 8MiB NOR flash. The struct mtd_partition is not in the same order as the
36 * partitions on the device because we want to keep compatability with
37 * existing QNAP firmware.
39 * Layout as used by QNAP:
40 * [2] 0x00000000-0x00200000 : "Kernel"
41 * [3] 0x00200000-0x00600000 : "RootFS1"
42 * [4] 0x00600000-0x00700000 : "RootFS2"
43 * [6] 0x00700000-0x00760000 : "NAS Config" (read-only)
44 * [5] 0x00760000-0x00780000 : "U-Boot Config"
45 * [1] 0x00780000-0x00800000 : "U-Boot" (read-only)
46 ***************************************************************************/
47 static struct mtd_partition qnap_ts209_partitions[] = {
52 .mask_flags = MTD_WRITEABLE,
66 .name = "U-Boot Config",
73 .mask_flags = MTD_WRITEABLE,
77 static struct physmap_flash_data qnap_ts209_nor_flash_data = {
79 .parts = qnap_ts209_partitions,
80 .nr_parts = ARRAY_SIZE(qnap_ts209_partitions)
83 static struct resource qnap_ts209_nor_flash_resource = {
84 .flags = IORESOURCE_MEM,
85 .start = QNAP_TS209_NOR_BOOT_BASE,
86 .end = QNAP_TS209_NOR_BOOT_BASE + QNAP_TS209_NOR_BOOT_SIZE - 1,
89 static struct platform_device qnap_ts209_nor_flash = {
90 .name = "physmap-flash",
92 .dev = { .platform_data = &qnap_ts209_nor_flash_data, },
93 .resource = &qnap_ts209_nor_flash_resource,
97 /*****************************************************************************
99 ****************************************************************************/
101 #define QNAP_TS209_PCI_SLOT0_OFFS 7
102 #define QNAP_TS209_PCI_SLOT0_IRQ_PIN 6
103 #define QNAP_TS209_PCI_SLOT1_IRQ_PIN 7
105 void __init qnap_ts209_pci_preinit(void)
110 * Configure PCI GPIO IRQ pins
112 pin = QNAP_TS209_PCI_SLOT0_IRQ_PIN;
113 if (gpio_request(pin, "PCI Int1") == 0) {
114 if (gpio_direction_input(pin) == 0) {
115 set_irq_type(gpio_to_irq(pin), IRQT_LOW);
117 printk(KERN_ERR "qnap_ts209_pci_preinit failed to "
118 "set_irq_type pin %d\n", pin);
122 printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request "
126 pin = QNAP_TS209_PCI_SLOT1_IRQ_PIN;
127 if (gpio_request(pin, "PCI Int2") == 0) {
128 if (gpio_direction_input(pin) == 0) {
129 set_irq_type(gpio_to_irq(pin), IRQT_LOW);
131 printk(KERN_ERR "qnap_ts209_pci_preinit failed "
132 "to set_irq_type pin %d\n", pin);
136 printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request "
141 static int __init qnap_ts209_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
144 * PCIE IRQ is connected internally (not GPIO)
146 if (dev->bus->number == orion_pcie_local_bus_nr())
147 return IRQ_ORION_PCIE0_INT;
150 * PCI IRQs are connected via GPIOs
152 switch (slot - QNAP_TS209_PCI_SLOT0_OFFS) {
154 return gpio_to_irq(QNAP_TS209_PCI_SLOT0_IRQ_PIN);
156 return gpio_to_irq(QNAP_TS209_PCI_SLOT1_IRQ_PIN);
162 static struct hw_pci qnap_ts209_pci __initdata = {
164 .preinit = qnap_ts209_pci_preinit,
165 .swizzle = pci_std_swizzle,
166 .setup = orion_pci_sys_setup,
167 .scan = orion_pci_sys_scan_bus,
168 .map_irq = qnap_ts209_pci_map_irq,
171 static int __init qnap_ts209_pci_init(void)
173 if (machine_is_ts_x09())
174 pci_common_init(&qnap_ts209_pci);
179 subsys_initcall(qnap_ts209_pci_init);
181 /*****************************************************************************
183 ****************************************************************************/
185 static struct mv643xx_eth_platform_data qnap_ts209_eth_data = {
190 /*****************************************************************************
191 * RTC S35390A on I2C bus
192 ****************************************************************************/
193 static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = {
194 .driver_name = "rtc-s35390a",
198 /****************************************************************************
200 * Power button is attached to the PIC microcontroller
201 ****************************************************************************/
203 #define QNAP_TS209_GPIO_KEY_MEDIA 1
204 #define QNAP_TS209_GPIO_KEY_RESET 2
206 static struct gpio_keys_button qnap_ts209_buttons[] = {
209 .gpio = QNAP_TS209_GPIO_KEY_MEDIA,
210 .desc = "USB Copy Button",
215 .gpio = QNAP_TS209_GPIO_KEY_RESET,
216 .desc = "Reset Button",
221 static struct gpio_keys_platform_data qnap_ts209_button_data = {
222 .buttons = qnap_ts209_buttons,
223 .nbuttons = ARRAY_SIZE(qnap_ts209_buttons),
226 static struct platform_device qnap_ts209_button_device = {
230 .dev = { .platform_data = &qnap_ts209_button_data, },
233 /*****************************************************************************
235 ****************************************************************************/
237 static struct platform_device *qnap_ts209_devices[] __initdata = {
238 &qnap_ts209_nor_flash,
239 &qnap_ts209_button_device,
242 static void __init qnap_ts209_init(void)
245 * Setup basic Orion functions. Need to be called early.
250 * Setup flash mapping
252 orion_setup_cpu_win(ORION_DEV_BOOT, QNAP_TS209_NOR_BOOT_BASE,
253 QNAP_TS209_NOR_BOOT_SIZE, -1);
256 * Open a special address decode windows for the PCIE WA.
258 orion_write(ORION_REGS_BASE | 0x20074, ORION_PCIE_WA_BASE);
259 orion_write(ORION_REGS_BASE | 0x20070, (0x7941 |
260 (((ORION_PCIE_WA_SIZE >> 16) - 1)) << 16));
263 * Setup Multiplexing Pins --
265 * MPP[1] USB copy button (0 active)
266 * MPP[2] Load defaults button (0 active)
272 * MPP[12] SATA 0 presence
273 * MPP[13] SATA 1 presence
274 * MPP[14] SATA 0 active
275 * MPP[15] SATA 1 active
278 * MPP[18] SW_RST (0 active)
280 * MPP[20] PCI clock 0
281 * MPP[21] PCI clock 1
282 * MPP[22] USB 0 over current
283 * MPP[23-25] Reserved
285 orion_write(MPP_0_7_CTRL, 0x3);
286 orion_write(MPP_8_15_CTRL, 0x55550000);
287 orion_write(MPP_16_19_CTRL, 0x5500);
288 orion_gpio_set_valid_pins(0x3cc0fff);
290 platform_add_devices(qnap_ts209_devices,
291 ARRAY_SIZE(qnap_ts209_devices));
292 i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1);
293 orion_eth_init(&qnap_ts209_eth_data);
296 MACHINE_START(TS209, "QNAP TS-109/TS-209")
297 /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */
298 .phys_io = ORION_REGS_BASE,
299 .io_pg_offst = ((ORION_REGS_BASE) >> 18) & 0xFFFC,
300 .boot_params = 0x00000100,
301 .init_machine = qnap_ts209_init,
302 .map_io = orion_map_io,
303 .init_irq = orion_init_irq,
304 .timer = &orion_timer,