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47e9cffd SB |
1 | /* |
2 | * QNAP TS-409 Board Setup | |
3 | * | |
4 | * Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com> | |
5 | * | |
4a4e30af MM |
6 | * Copyright (C) 2008 Sylver Bruneau <sylver.bruneau@gmail.com> |
7 | * Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com> | |
8 | * | |
47e9cffd SB |
9 | * This program is free software; you can redistribute it and/or |
10 | * modify it under the terms of the GNU General Public License | |
11 | * as published by the Free Software Foundation; either version | |
12 | * 2 of the License, or (at your option) any later version. | |
13 | */ | |
2f8163ba | 14 | #include <linux/gpio.h> |
47e9cffd SB |
15 | #include <linux/kernel.h> |
16 | #include <linux/init.h> | |
17 | #include <linux/platform_device.h> | |
18 | #include <linux/pci.h> | |
19 | #include <linux/irq.h> | |
20 | #include <linux/mtd/physmap.h> | |
21 | #include <linux/mv643xx_eth.h> | |
4a4e30af | 22 | #include <linux/leds.h> |
47e9cffd SB |
23 | #include <linux/gpio_keys.h> |
24 | #include <linux/input.h> | |
25 | #include <linux/i2c.h> | |
26 | #include <linux/serial_reg.h> | |
27 | #include <asm/mach-types.h> | |
47e9cffd SB |
28 | #include <asm/mach/arch.h> |
29 | #include <asm/mach/pci.h> | |
47e9cffd SB |
30 | #include "common.h" |
31 | #include "mpp.h" | |
c22c2c60 | 32 | #include "orion5x.h" |
530c854a | 33 | #include "tsx09-common.h" |
47e9cffd SB |
34 | |
35 | /***************************************************************************** | |
36 | * QNAP TS-409 Info | |
37 | ****************************************************************************/ | |
38 | ||
39 | /* | |
40 | * QNAP TS-409 hardware : | |
41 | * - Marvell 88F5281-D0 | |
42 | * - Marvell 88SX7042 SATA controller (PCIe) | |
43 | * - Marvell 88E1118 Gigabit Ethernet PHY | |
44 | * - RTC S35390A (@0x30) on I2C bus | |
45 | * - 8MB NOR flash | |
46 | * - 256MB of DDR-2 RAM | |
47 | */ | |
48 | ||
49 | /* | |
50 | * 8MB NOR flash Device bus boot chip select | |
51 | */ | |
52 | ||
53 | #define QNAP_TS409_NOR_BOOT_BASE 0xff800000 | |
54 | #define QNAP_TS409_NOR_BOOT_SIZE SZ_8M | |
55 | ||
56 | /**************************************************************************** | |
57 | * 8MiB NOR flash. The struct mtd_partition is not in the same order as the | |
25985edc | 58 | * partitions on the device because we want to keep compatibility with |
47e9cffd SB |
59 | * existing QNAP firmware. |
60 | * | |
61 | * Layout as used by QNAP: | |
62 | * [2] 0x00000000-0x00200000 : "Kernel" | |
63 | * [3] 0x00200000-0x00600000 : "RootFS1" | |
64 | * [4] 0x00600000-0x00700000 : "RootFS2" | |
65 | * [6] 0x00700000-0x00760000 : "NAS Config" (read-only) | |
66 | * [5] 0x00760000-0x00780000 : "U-Boot Config" | |
67 | * [1] 0x00780000-0x00800000 : "U-Boot" (read-only) | |
68 | ***************************************************************************/ | |
69 | static struct mtd_partition qnap_ts409_partitions[] = { | |
70 | { | |
71 | .name = "U-Boot", | |
72 | .size = 0x00080000, | |
73 | .offset = 0x00780000, | |
74 | .mask_flags = MTD_WRITEABLE, | |
75 | }, { | |
76 | .name = "Kernel", | |
77 | .size = 0x00200000, | |
78 | .offset = 0, | |
79 | }, { | |
80 | .name = "RootFS1", | |
81 | .size = 0x00400000, | |
82 | .offset = 0x00200000, | |
83 | }, { | |
84 | .name = "RootFS2", | |
85 | .size = 0x00100000, | |
86 | .offset = 0x00600000, | |
87 | }, { | |
88 | .name = "U-Boot Config", | |
89 | .size = 0x00020000, | |
90 | .offset = 0x00760000, | |
91 | }, { | |
92 | .name = "NAS Config", | |
93 | .size = 0x00060000, | |
94 | .offset = 0x00700000, | |
95 | .mask_flags = MTD_WRITEABLE, | |
96 | }, | |
97 | }; | |
98 | ||
99 | static struct physmap_flash_data qnap_ts409_nor_flash_data = { | |
100 | .width = 1, | |
101 | .parts = qnap_ts409_partitions, | |
102 | .nr_parts = ARRAY_SIZE(qnap_ts409_partitions) | |
103 | }; | |
104 | ||
105 | static struct resource qnap_ts409_nor_flash_resource = { | |
106 | .flags = IORESOURCE_MEM, | |
107 | .start = QNAP_TS409_NOR_BOOT_BASE, | |
108 | .end = QNAP_TS409_NOR_BOOT_BASE + QNAP_TS409_NOR_BOOT_SIZE - 1, | |
109 | }; | |
110 | ||
111 | static struct platform_device qnap_ts409_nor_flash = { | |
112 | .name = "physmap-flash", | |
113 | .id = 0, | |
114 | .dev = { .platform_data = &qnap_ts409_nor_flash_data, }, | |
115 | .num_resources = 1, | |
116 | .resource = &qnap_ts409_nor_flash_resource, | |
117 | }; | |
118 | ||
119 | /***************************************************************************** | |
120 | * PCI | |
121 | ****************************************************************************/ | |
122 | ||
d5341942 RB |
123 | static int __init qnap_ts409_pci_map_irq(const struct pci_dev *dev, u8 slot, |
124 | u8 pin) | |
47e9cffd SB |
125 | { |
126 | int irq; | |
127 | ||
128 | /* | |
129 | * Check for devices with hard-wired IRQs. | |
130 | */ | |
131 | irq = orion5x_pci_map_irq(dev, slot, pin); | |
132 | if (irq != -1) | |
133 | return irq; | |
134 | ||
135 | /* | |
136 | * PCI isn't used on the TS-409 | |
137 | */ | |
138 | return -1; | |
139 | } | |
140 | ||
141 | static struct hw_pci qnap_ts409_pci __initdata = { | |
142 | .nr_controllers = 2, | |
47e9cffd SB |
143 | .setup = orion5x_pci_sys_setup, |
144 | .scan = orion5x_pci_sys_scan_bus, | |
145 | .map_irq = qnap_ts409_pci_map_irq, | |
146 | }; | |
147 | ||
148 | static int __init qnap_ts409_pci_init(void) | |
149 | { | |
150 | if (machine_is_ts409()) | |
151 | pci_common_init(&qnap_ts409_pci); | |
152 | ||
153 | return 0; | |
154 | } | |
155 | ||
156 | subsys_initcall(qnap_ts409_pci_init); | |
157 | ||
47e9cffd SB |
158 | /***************************************************************************** |
159 | * RTC S35390A on I2C bus | |
160 | ****************************************************************************/ | |
161 | ||
162 | #define TS409_RTC_GPIO 10 | |
163 | ||
164 | static struct i2c_board_info __initdata qnap_ts409_i2c_rtc = { | |
165 | I2C_BOARD_INFO("s35390a", 0x30), | |
166 | }; | |
167 | ||
4a4e30af MM |
168 | /***************************************************************************** |
169 | * LEDs attached to GPIO | |
170 | ****************************************************************************/ | |
171 | ||
172 | static struct gpio_led ts409_led_pins[] = { | |
173 | { | |
174 | .name = "ts409:red:sata1", | |
175 | .gpio = 4, | |
176 | .active_low = 1, | |
177 | }, { | |
178 | .name = "ts409:red:sata2", | |
179 | .gpio = 5, | |
180 | .active_low = 1, | |
181 | }, { | |
182 | .name = "ts409:red:sata3", | |
183 | .gpio = 6, | |
184 | .active_low = 1, | |
185 | }, { | |
186 | .name = "ts409:red:sata4", | |
187 | .gpio = 7, | |
188 | .active_low = 1, | |
189 | }, | |
190 | }; | |
191 | ||
192 | static struct gpio_led_platform_data ts409_led_data = { | |
193 | .leds = ts409_led_pins, | |
194 | .num_leds = ARRAY_SIZE(ts409_led_pins), | |
195 | }; | |
196 | ||
197 | static struct platform_device ts409_leds = { | |
198 | .name = "leds-gpio", | |
199 | .id = -1, | |
200 | .dev = { | |
201 | .platform_data = &ts409_led_data, | |
202 | }, | |
203 | }; | |
204 | ||
47e9cffd SB |
205 | /**************************************************************************** |
206 | * GPIO Attached Keys | |
207 | * Power button is attached to the PIC microcontroller | |
208 | ****************************************************************************/ | |
209 | ||
5cebbd09 | 210 | #define QNAP_TS409_GPIO_KEY_RESET 14 |
47e9cffd SB |
211 | #define QNAP_TS409_GPIO_KEY_MEDIA 15 |
212 | ||
213 | static struct gpio_keys_button qnap_ts409_buttons[] = { | |
214 | { | |
5cebbd09 MM |
215 | .code = KEY_RESTART, |
216 | .gpio = QNAP_TS409_GPIO_KEY_RESET, | |
217 | .desc = "Reset Button", | |
218 | .active_low = 1, | |
219 | }, { | |
28ca8c80 | 220 | .code = KEY_COPY, |
47e9cffd SB |
221 | .gpio = QNAP_TS409_GPIO_KEY_MEDIA, |
222 | .desc = "USB Copy Button", | |
223 | .active_low = 1, | |
224 | }, | |
225 | }; | |
226 | ||
227 | static struct gpio_keys_platform_data qnap_ts409_button_data = { | |
228 | .buttons = qnap_ts409_buttons, | |
229 | .nbuttons = ARRAY_SIZE(qnap_ts409_buttons), | |
230 | }; | |
231 | ||
232 | static struct platform_device qnap_ts409_button_device = { | |
233 | .name = "gpio-keys", | |
234 | .id = -1, | |
235 | .num_resources = 0, | |
236 | .dev = { | |
237 | .platform_data = &qnap_ts409_button_data, | |
238 | }, | |
239 | }; | |
240 | ||
241 | /***************************************************************************** | |
242 | * General Setup | |
243 | ****************************************************************************/ | |
554cdaef AL |
244 | static unsigned int ts409_mpp_modes[] __initdata = { |
245 | MPP0_UNUSED, | |
246 | MPP1_UNUSED, | |
247 | MPP2_UNUSED, | |
248 | MPP3_UNUSED, | |
249 | MPP4_GPIO, /* HDD 1 status */ | |
250 | MPP5_GPIO, /* HDD 2 status */ | |
251 | MPP6_GPIO, /* HDD 3 status */ | |
252 | MPP7_GPIO, /* HDD 4 status */ | |
253 | MPP8_UNUSED, | |
254 | MPP9_UNUSED, | |
255 | MPP10_GPIO, /* RTC int */ | |
256 | MPP11_UNUSED, | |
257 | MPP12_UNUSED, | |
258 | MPP13_UNUSED, | |
259 | MPP14_GPIO, /* SW_RST */ | |
260 | MPP15_GPIO, /* USB copy button */ | |
261 | MPP16_UART, /* UART1 RXD */ | |
262 | MPP17_UART, /* UART1 TXD */ | |
263 | MPP18_UNUSED, | |
264 | MPP19_UNUSED, | |
265 | 0, | |
47e9cffd SB |
266 | }; |
267 | ||
47e9cffd SB |
268 | static void __init qnap_ts409_init(void) |
269 | { | |
270 | /* | |
271 | * Setup basic Orion functions. Need to be called early. | |
272 | */ | |
273 | orion5x_init(); | |
274 | ||
275 | orion5x_mpp_conf(ts409_mpp_modes); | |
276 | ||
277 | /* | |
278 | * Configure peripherals. | |
279 | */ | |
4ca2c040 TP |
280 | mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET, |
281 | ORION_MBUS_DEVBUS_BOOT_ATTR, | |
282 | QNAP_TS409_NOR_BOOT_BASE, | |
283 | QNAP_TS409_NOR_BOOT_SIZE); | |
35228e84 MM |
284 | platform_device_register(&qnap_ts409_nor_flash); |
285 | ||
47e9cffd | 286 | orion5x_ehci0_init(); |
530c854a SB |
287 | qnap_tsx09_find_mac_addr(QNAP_TS409_NOR_BOOT_BASE + |
288 | qnap_ts409_partitions[5].offset, | |
289 | qnap_ts409_partitions[5].size); | |
290 | orion5x_eth_init(&qnap_tsx09_eth_data); | |
47e9cffd SB |
291 | orion5x_i2c_init(); |
292 | orion5x_uart0_init(); | |
e45772b2 | 293 | orion5x_uart1_init(); |
47e9cffd | 294 | |
47e9cffd SB |
295 | platform_device_register(&qnap_ts409_button_device); |
296 | ||
297 | /* Get RTC IRQ and register the chip */ | |
298 | if (gpio_request(TS409_RTC_GPIO, "rtc") == 0) { | |
299 | if (gpio_direction_input(TS409_RTC_GPIO) == 0) | |
300 | qnap_ts409_i2c_rtc.irq = gpio_to_irq(TS409_RTC_GPIO); | |
301 | else | |
302 | gpio_free(TS409_RTC_GPIO); | |
303 | } | |
304 | if (qnap_ts409_i2c_rtc.irq == 0) | |
9d06d34b | 305 | pr_warn("qnap_ts409_init: failed to get RTC IRQ\n"); |
47e9cffd | 306 | i2c_register_board_info(0, &qnap_ts409_i2c_rtc, 1); |
4a4e30af | 307 | platform_device_register(&ts409_leds); |
47e9cffd | 308 | |
530c854a SB |
309 | /* register tsx09 specific power-off method */ |
310 | pm_power_off = qnap_tsx09_power_off; | |
47e9cffd SB |
311 | } |
312 | ||
313 | MACHINE_START(TS409, "QNAP TS-409") | |
314 | /* Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com> */ | |
65aa1b1e | 315 | .atag_offset = 0x100, |
5cdbe5d2 | 316 | .nr_irqs = ORION5X_NR_IRQS, |
47e9cffd SB |
317 | .init_machine = qnap_ts409_init, |
318 | .map_io = orion5x_map_io, | |
4ee1f6b5 | 319 | .init_early = orion5x_init_early, |
47e9cffd | 320 | .init_irq = orion5x_init_irq, |
6bb27d73 | 321 | .init_time = orion5x_timer_init, |
47e9cffd | 322 | .fixup = tag_fixup_mem32, |
764cbcc2 | 323 | .restart = orion5x_restart, |
47e9cffd | 324 | MACHINE_END |