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.
11 #include <linux/gpio.h>
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>
26 #include <asm/mach/arch.h>
27 #include <asm/mach/pci.h>
28 #include <mach/orion5x.h>
31 #include "tsx09-common.h"
33 #define QNAP_TS209_NOR_BOOT_BASE 0xf4000000
34 #define QNAP_TS209_NOR_BOOT_SIZE SZ_8M
36 /****************************************************************************
37 * 8MiB NOR flash. The struct mtd_partition is not in the same order as the
38 * partitions on the device because we want to keep compatibility with
39 * existing QNAP firmware.
41 * Layout as used by QNAP:
42 * [2] 0x00000000-0x00200000 : "Kernel"
43 * [3] 0x00200000-0x00600000 : "RootFS1"
44 * [4] 0x00600000-0x00700000 : "RootFS2"
45 * [6] 0x00700000-0x00760000 : "NAS Config" (read-only)
46 * [5] 0x00760000-0x00780000 : "U-Boot Config"
47 * [1] 0x00780000-0x00800000 : "U-Boot" (read-only)
48 ***************************************************************************/
49 static struct mtd_partition qnap_ts209_partitions
[] = {
54 .mask_flags
= MTD_WRITEABLE
,
68 .name
= "U-Boot Config",
75 .mask_flags
= MTD_WRITEABLE
,
79 static struct physmap_flash_data qnap_ts209_nor_flash_data
= {
81 .parts
= qnap_ts209_partitions
,
82 .nr_parts
= ARRAY_SIZE(qnap_ts209_partitions
)
85 static struct resource qnap_ts209_nor_flash_resource
= {
86 .flags
= IORESOURCE_MEM
,
87 .start
= QNAP_TS209_NOR_BOOT_BASE
,
88 .end
= QNAP_TS209_NOR_BOOT_BASE
+ QNAP_TS209_NOR_BOOT_SIZE
- 1,
91 static struct platform_device qnap_ts209_nor_flash
= {
92 .name
= "physmap-flash",
95 .platform_data
= &qnap_ts209_nor_flash_data
,
97 .resource
= &qnap_ts209_nor_flash_resource
,
101 /*****************************************************************************
103 ****************************************************************************/
105 #define QNAP_TS209_PCI_SLOT0_OFFS 7
106 #define QNAP_TS209_PCI_SLOT0_IRQ_PIN 6
107 #define QNAP_TS209_PCI_SLOT1_IRQ_PIN 7
109 void __init
qnap_ts209_pci_preinit(void)
114 * Configure PCI GPIO IRQ pins
116 pin
= QNAP_TS209_PCI_SLOT0_IRQ_PIN
;
117 if (gpio_request(pin
, "PCI Int1") == 0) {
118 if (gpio_direction_input(pin
) == 0) {
119 irq_set_irq_type(gpio_to_irq(pin
), IRQ_TYPE_LEVEL_LOW
);
121 printk(KERN_ERR
"qnap_ts209_pci_preinit failed to "
122 "set_irq_type pin %d\n", pin
);
126 printk(KERN_ERR
"qnap_ts209_pci_preinit failed to gpio_request "
130 pin
= QNAP_TS209_PCI_SLOT1_IRQ_PIN
;
131 if (gpio_request(pin
, "PCI Int2") == 0) {
132 if (gpio_direction_input(pin
) == 0) {
133 irq_set_irq_type(gpio_to_irq(pin
), IRQ_TYPE_LEVEL_LOW
);
135 printk(KERN_ERR
"qnap_ts209_pci_preinit failed "
136 "to set_irq_type pin %d\n", pin
);
140 printk(KERN_ERR
"qnap_ts209_pci_preinit failed to gpio_request "
145 static int __init
qnap_ts209_pci_map_irq(const struct pci_dev
*dev
, u8 slot
,
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 .setup
= orion5x_pci_sys_setup
,
174 .scan
= orion5x_pci_sys_scan_bus
,
175 .map_irq
= qnap_ts209_pci_map_irq
,
178 static int __init
qnap_ts209_pci_init(void)
180 if (machine_is_ts209())
181 pci_common_init(&qnap_ts209_pci
);
186 subsys_initcall(qnap_ts209_pci_init
);
188 /*****************************************************************************
189 * RTC S35390A on I2C bus
190 ****************************************************************************/
192 #define TS209_RTC_GPIO 3
194 static struct i2c_board_info __initdata qnap_ts209_i2c_rtc
= {
195 I2C_BOARD_INFO("s35390a", 0x30),
199 /****************************************************************************
201 * Power button is attached to the PIC microcontroller
202 ****************************************************************************/
204 #define QNAP_TS209_GPIO_KEY_MEDIA 1
205 #define QNAP_TS209_GPIO_KEY_RESET 2
207 static struct gpio_keys_button qnap_ts209_buttons
[] = {
210 .gpio
= QNAP_TS209_GPIO_KEY_MEDIA
,
211 .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
= {
231 .platform_data
= &qnap_ts209_button_data
,
235 /*****************************************************************************
237 ****************************************************************************/
238 static struct mv_sata_platform_data qnap_ts209_sata_data
= {
242 /*****************************************************************************
245 ****************************************************************************/
246 static unsigned int ts209_mpp_modes
[] __initdata
= {
248 MPP1_GPIO
, /* USB copy button */
249 MPP2_GPIO
, /* Load defaults button */
250 MPP3_GPIO
, /* GPIO RTC */
253 MPP6_GPIO
, /* PCI Int A */
254 MPP7_GPIO
, /* PCI Int B */
259 MPP12_SATA_LED
, /* SATA 0 presence */
260 MPP13_SATA_LED
, /* SATA 1 presence */
261 MPP14_SATA_LED
, /* SATA 0 active */
262 MPP15_SATA_LED
, /* SATA 1 active */
263 MPP16_UART
, /* UART1 RXD */
264 MPP17_UART
, /* UART1 TXD */
265 MPP18_GPIO
, /* SW_RST */
270 static void __init
qnap_ts209_init(void)
273 * Setup basic Orion functions. Need to be called early.
277 orion5x_mpp_conf(ts209_mpp_modes
);
280 * MPP[20] PCI clock 0
281 * MPP[21] PCI clock 1
282 * MPP[22] USB 0 over current
283 * MPP[23-25] Reserved
287 * Configure peripherals.
289 mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET
,
290 ORION_MBUS_DEVBUS_BOOT_ATTR
,
291 QNAP_TS209_NOR_BOOT_BASE
,
292 QNAP_TS209_NOR_BOOT_SIZE
);
293 platform_device_register(&qnap_ts209_nor_flash
);
295 orion5x_ehci0_init();
296 orion5x_ehci1_init();
297 qnap_tsx09_find_mac_addr(QNAP_TS209_NOR_BOOT_BASE
+
298 qnap_ts209_partitions
[5].offset
,
299 qnap_ts209_partitions
[5].size
);
300 orion5x_eth_init(&qnap_tsx09_eth_data
);
302 orion5x_sata_init(&qnap_ts209_sata_data
);
303 orion5x_uart0_init();
304 orion5x_uart1_init();
307 platform_device_register(&qnap_ts209_button_device
);
309 /* Get RTC IRQ and register the chip */
310 if (gpio_request(TS209_RTC_GPIO
, "rtc") == 0) {
311 if (gpio_direction_input(TS209_RTC_GPIO
) == 0)
312 qnap_ts209_i2c_rtc
.irq
= gpio_to_irq(TS209_RTC_GPIO
);
314 gpio_free(TS209_RTC_GPIO
);
316 if (qnap_ts209_i2c_rtc
.irq
== 0)
317 pr_warning("qnap_ts209_init: failed to get RTC IRQ\n");
318 i2c_register_board_info(0, &qnap_ts209_i2c_rtc
, 1);
320 /* register tsx09 specific power-off method */
321 pm_power_off
= qnap_tsx09_power_off
;
324 MACHINE_START(TS209
, "QNAP TS-109/TS-209")
325 /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */
326 .atag_offset
= 0x100,
327 .init_machine
= qnap_ts209_init
,
328 .map_io
= orion5x_map_io
,
329 .init_early
= orion5x_init_early
,
330 .init_irq
= orion5x_init_irq
,
331 .init_time
= orion5x_timer_init
,
332 .fixup
= tag_fixup_mem32
,
333 .restart
= orion5x_restart
,