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Byron Bradley3faf2ee2007-12-15 20:05:49 +00001/*
2 * QNAP TS-109/TS-209 Board Setup
3 *
4 * Maintainer: Byron Bradley <byron.bbradley@gmail.com>
5 *
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.
10 */
Russell King2f8163b2011-07-26 10:53:52 +010011#include <linux/gpio.h>
Byron Bradley3faf2ee2007-12-15 20:05:49 +000012#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>
Herbert Valerio Riedel8f86dda2007-12-16 17:42:31 +010023#include <linux/serial_reg.h>
Byron Bradleyee443912008-02-08 18:20:23 +000024#include <linux/ata_platform.h>
Byron Bradley3faf2ee2007-12-15 20:05:49 +000025#include <asm/mach-types.h>
Byron Bradley3faf2ee2007-12-15 20:05:49 +000026#include <asm/mach/arch.h>
27#include <asm/mach/pci.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010028#include <mach/orion5x.h>
Byron Bradley3faf2ee2007-12-15 20:05:49 +000029#include "common.h"
Lennert Buytenhek19cfd5c2008-05-10 23:25:46 +020030#include "mpp.h"
Sylver Bruneau530c8542008-05-31 18:21:49 +020031#include "tsx09-common.h"
Byron Bradley3faf2ee2007-12-15 20:05:49 +000032
33#define QNAP_TS209_NOR_BOOT_BASE 0xf4000000
34#define QNAP_TS209_NOR_BOOT_SIZE SZ_8M
35
36/****************************************************************************
37 * 8MiB NOR flash. The struct mtd_partition is not in the same order as the
Lucas De Marchi25985ed2011-03-30 22:57:33 -030038 * partitions on the device because we want to keep compatibility with
Byron Bradley3faf2ee2007-12-15 20:05:49 +000039 * existing QNAP firmware.
40 *
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 ***************************************************************************/
49static struct mtd_partition qnap_ts209_partitions[] = {
50 {
Lennert Buytenheke7068ad2008-05-10 16:30:01 +020051 .name = "U-Boot",
52 .size = 0x00080000,
53 .offset = 0x00780000,
54 .mask_flags = MTD_WRITEABLE,
Byron Bradley3faf2ee2007-12-15 20:05:49 +000055 }, {
Lennert Buytenheke7068ad2008-05-10 16:30:01 +020056 .name = "Kernel",
57 .size = 0x00200000,
58 .offset = 0,
Byron Bradley3faf2ee2007-12-15 20:05:49 +000059 }, {
Lennert Buytenheke7068ad2008-05-10 16:30:01 +020060 .name = "RootFS1",
61 .size = 0x00400000,
62 .offset = 0x00200000,
Byron Bradley3faf2ee2007-12-15 20:05:49 +000063 }, {
Lennert Buytenheke7068ad2008-05-10 16:30:01 +020064 .name = "RootFS2",
65 .size = 0x00100000,
66 .offset = 0x00600000,
Byron Bradley3faf2ee2007-12-15 20:05:49 +000067 }, {
Lennert Buytenheke7068ad2008-05-10 16:30:01 +020068 .name = "U-Boot Config",
69 .size = 0x00020000,
70 .offset = 0x00760000,
Byron Bradley3faf2ee2007-12-15 20:05:49 +000071 }, {
Lennert Buytenheke7068ad2008-05-10 16:30:01 +020072 .name = "NAS Config",
73 .size = 0x00060000,
74 .offset = 0x00700000,
75 .mask_flags = MTD_WRITEABLE,
76 },
Byron Bradley3faf2ee2007-12-15 20:05:49 +000077};
78
79static struct physmap_flash_data qnap_ts209_nor_flash_data = {
Lennert Buytenheke7068ad2008-05-10 16:30:01 +020080 .width = 1,
81 .parts = qnap_ts209_partitions,
82 .nr_parts = ARRAY_SIZE(qnap_ts209_partitions)
Byron Bradley3faf2ee2007-12-15 20:05:49 +000083};
84
85static struct resource qnap_ts209_nor_flash_resource = {
Lennert Buytenheke7068ad2008-05-10 16:30:01 +020086 .flags = IORESOURCE_MEM,
87 .start = QNAP_TS209_NOR_BOOT_BASE,
88 .end = QNAP_TS209_NOR_BOOT_BASE + QNAP_TS209_NOR_BOOT_SIZE - 1,
Byron Bradley3faf2ee2007-12-15 20:05:49 +000089};
90
91static struct platform_device qnap_ts209_nor_flash = {
Lennert Buytenheke7068ad2008-05-10 16:30:01 +020092 .name = "physmap-flash",
93 .id = 0,
94 .dev = {
95 .platform_data = &qnap_ts209_nor_flash_data,
96 },
97 .resource = &qnap_ts209_nor_flash_resource,
98 .num_resources = 1,
Byron Bradley3faf2ee2007-12-15 20:05:49 +000099};
100
101/*****************************************************************************
102 * PCI
103 ****************************************************************************/
104
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
108
109void __init qnap_ts209_pci_preinit(void)
110{
111 int pin;
112
113 /*
114 * Configure PCI GPIO IRQ pins
115 */
116 pin = QNAP_TS209_PCI_SLOT0_IRQ_PIN;
117 if (gpio_request(pin, "PCI Int1") == 0) {
118 if (gpio_direction_input(pin) == 0) {
Thomas Gleixner6845664a2011-03-24 13:25:22 +0100119 irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000120 } else {
121 printk(KERN_ERR "qnap_ts209_pci_preinit failed to "
122 "set_irq_type pin %d\n", pin);
123 gpio_free(pin);
124 }
125 } else {
126 printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request "
127 "%d\n", pin);
128 }
129
130 pin = QNAP_TS209_PCI_SLOT1_IRQ_PIN;
131 if (gpio_request(pin, "PCI Int2") == 0) {
132 if (gpio_direction_input(pin) == 0) {
Thomas Gleixner6845664a2011-03-24 13:25:22 +0100133 irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000134 } else {
135 printk(KERN_ERR "qnap_ts209_pci_preinit failed "
136 "to set_irq_type pin %d\n", pin);
137 gpio_free(pin);
138 }
139 } else {
140 printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request "
141 "%d\n", pin);
142 }
143}
144
Ralf Baechled5341942011-06-10 15:30:21 +0100145static int __init qnap_ts209_pci_map_irq(const struct pci_dev *dev, u8 slot,
146 u8 pin)
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000147{
Lennert Buytenhek92b913b2008-04-25 16:28:33 -0400148 int irq;
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000149
150 /*
Lennert Buytenhek92b913b2008-04-25 16:28:33 -0400151 * Check for devices with hard-wired IRQs.
152 */
153 irq = orion5x_pci_map_irq(dev, slot, pin);
154 if (irq != -1)
155 return irq;
156
157 /*
158 * PCI IRQs are connected via GPIOs.
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000159 */
160 switch (slot - QNAP_TS209_PCI_SLOT0_OFFS) {
161 case 0:
162 return gpio_to_irq(QNAP_TS209_PCI_SLOT0_IRQ_PIN);
163 case 1:
164 return gpio_to_irq(QNAP_TS209_PCI_SLOT1_IRQ_PIN);
165 default:
166 return -1;
167 }
168}
169
170static struct hw_pci qnap_ts209_pci __initdata = {
Lennert Buytenheke7068ad2008-05-10 16:30:01 +0200171 .nr_controllers = 2,
172 .preinit = qnap_ts209_pci_preinit,
Lennert Buytenheke7068ad2008-05-10 16:30:01 +0200173 .setup = orion5x_pci_sys_setup,
174 .scan = orion5x_pci_sys_scan_bus,
175 .map_irq = qnap_ts209_pci_map_irq,
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000176};
177
178static int __init qnap_ts209_pci_init(void)
179{
Jon Medhurst (Tixy)d22759ed2011-12-06 09:59:38 +0100180 if (machine_is_ts209())
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000181 pci_common_init(&qnap_ts209_pci);
182
183 return 0;
184}
185
186subsys_initcall(qnap_ts209_pci_init);
187
188/*****************************************************************************
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000189 * RTC S35390A on I2C bus
190 ****************************************************************************/
Byron Bradley59e8ce52008-02-10 22:31:09 +0100191
192#define TS209_RTC_GPIO 3
193
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000194static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = {
Jean Delvare3760f732008-04-29 23:11:40 +0200195 I2C_BOARD_INFO("s35390a", 0x30),
Lennert Buytenheke7068ad2008-05-10 16:30:01 +0200196 .irq = 0,
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000197};
198
199/****************************************************************************
200 * GPIO Attached Keys
201 * Power button is attached to the PIC microcontroller
202 ****************************************************************************/
203
204#define QNAP_TS209_GPIO_KEY_MEDIA 1
205#define QNAP_TS209_GPIO_KEY_RESET 2
206
207static struct gpio_keys_button qnap_ts209_buttons[] = {
208 {
Martin Michlmayr28ca8c82008-07-22 01:49:22 +0300209 .code = KEY_COPY,
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000210 .gpio = QNAP_TS209_GPIO_KEY_MEDIA,
211 .desc = "USB Copy Button",
212 .active_low = 1,
Lennert Buytenheke7068ad2008-05-10 16:30:01 +0200213 }, {
Martin Michlmayr28ca8c82008-07-22 01:49:22 +0300214 .code = KEY_RESTART,
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000215 .gpio = QNAP_TS209_GPIO_KEY_RESET,
216 .desc = "Reset Button",
217 .active_low = 1,
Lennert Buytenheke7068ad2008-05-10 16:30:01 +0200218 },
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000219};
220
221static struct gpio_keys_platform_data qnap_ts209_button_data = {
222 .buttons = qnap_ts209_buttons,
Lennert Buytenheke7068ad2008-05-10 16:30:01 +0200223 .nbuttons = ARRAY_SIZE(qnap_ts209_buttons),
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000224};
225
226static struct platform_device qnap_ts209_button_device = {
227 .name = "gpio-keys",
228 .id = -1,
229 .num_resources = 0,
Lennert Buytenheke7068ad2008-05-10 16:30:01 +0200230 .dev = {
231 .platform_data = &qnap_ts209_button_data,
232 },
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000233};
234
235/*****************************************************************************
Byron Bradleyee443912008-02-08 18:20:23 +0000236 * SATA
237 ****************************************************************************/
238static struct mv_sata_platform_data qnap_ts209_sata_data = {
Lennert Buytenheke7068ad2008-05-10 16:30:01 +0200239 .n_ports = 2,
Byron Bradleyee443912008-02-08 18:20:23 +0000240};
241
242/*****************************************************************************
243
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000244 * General Setup
245 ****************************************************************************/
Andrew Lunn554cdae2011-05-15 13:32:53 +0200246static unsigned int ts209_mpp_modes[] __initdata = {
247 MPP0_UNUSED,
248 MPP1_GPIO, /* USB copy button */
249 MPP2_GPIO, /* Load defaults button */
250 MPP3_GPIO, /* GPIO RTC */
251 MPP4_UNUSED,
252 MPP5_UNUSED,
253 MPP6_GPIO, /* PCI Int A */
254 MPP7_GPIO, /* PCI Int B */
255 MPP8_UNUSED,
256 MPP9_UNUSED,
257 MPP10_UNUSED,
258 MPP11_UNUSED,
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 */
266 MPP19_UNUSED,
267 0,
Lennert Buytenhek19cfd5c2008-05-10 23:25:46 +0200268};
269
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000270static void __init qnap_ts209_init(void)
271{
272 /*
273 * Setup basic Orion functions. Need to be called early.
274 */
Lennert Buytenhek9dd0b192008-03-27 14:51:41 -0400275 orion5x_init();
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000276
Lennert Buytenhek19cfd5c2008-05-10 23:25:46 +0200277 orion5x_mpp_conf(ts209_mpp_modes);
278
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000279 /*
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000280 * MPP[20] PCI clock 0
281 * MPP[21] PCI clock 1
282 * MPP[22] USB 0 over current
283 * MPP[23-25] Reserved
284 */
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000285
Lennert Buytenhek044f6c72008-04-22 05:37:12 +0200286 /*
287 * Configure peripherals.
288 */
Martin Michlmayr35228e82008-08-09 18:13:33 +0300289 orion5x_setup_dev_boot_win(QNAP_TS209_NOR_BOOT_BASE,
290 QNAP_TS209_NOR_BOOT_SIZE);
291 platform_device_register(&qnap_ts209_nor_flash);
292
Lennert Buytenhek044f6c72008-04-22 05:37:12 +0200293 orion5x_ehci0_init();
294 orion5x_ehci1_init();
Sylver Bruneau530c8542008-05-31 18:21:49 +0200295 qnap_tsx09_find_mac_addr(QNAP_TS209_NOR_BOOT_BASE +
296 qnap_ts209_partitions[5].offset,
297 qnap_ts209_partitions[5].size);
298 orion5x_eth_init(&qnap_tsx09_eth_data);
Lennert Buytenhek044f6c72008-04-22 05:37:12 +0200299 orion5x_i2c_init();
300 orion5x_sata_init(&qnap_ts209_sata_data);
301 orion5x_uart0_init();
Martin Michlmayre45772b2008-08-13 10:46:11 +0300302 orion5x_uart1_init();
Saeed Bishara1d5a1a62008-06-16 23:25:12 -1100303 orion5x_xor_init();
Herbert Valerio Riedel8f86dda2007-12-16 17:42:31 +0100304
Lennert Buytenhek044f6c72008-04-22 05:37:12 +0200305 platform_device_register(&qnap_ts209_button_device);
Byron Bradley59e8ce52008-02-10 22:31:09 +0100306
307 /* Get RTC IRQ and register the chip */
308 if (gpio_request(TS209_RTC_GPIO, "rtc") == 0) {
309 if (gpio_direction_input(TS209_RTC_GPIO) == 0)
310 qnap_ts209_i2c_rtc.irq = gpio_to_irq(TS209_RTC_GPIO);
311 else
312 gpio_free(TS209_RTC_GPIO);
313 }
314 if (qnap_ts209_i2c_rtc.irq == 0)
315 pr_warning("qnap_ts209_init: failed to get RTC IRQ\n");
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000316 i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1);
Byron Bradley59e8ce52008-02-10 22:31:09 +0100317
Sylver Bruneau530c8542008-05-31 18:21:49 +0200318 /* register tsx09 specific power-off method */
319 pm_power_off = qnap_tsx09_power_off;
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000320}
321
322MACHINE_START(TS209, "QNAP TS-109/TS-209")
Lennert Buytenheke7068ad2008-05-10 16:30:01 +0200323 /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */
Nicolas Pitre65aa1b12011-07-05 22:38:15 -0400324 .atag_offset = 0x100,
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000325 .init_machine = qnap_ts209_init,
Lennert Buytenhek9dd0b192008-03-27 14:51:41 -0400326 .map_io = orion5x_map_io,
Lennert Buytenhek4ee1f6b2010-10-15 16:50:26 +0200327 .init_early = orion5x_init_early,
Lennert Buytenhek9dd0b192008-03-27 14:51:41 -0400328 .init_irq = orion5x_init_irq,
329 .timer = &orion5x_timer,
Guennadi Liakhovetskibe73a342008-02-29 21:12:57 +0100330 .fixup = tag_fixup_mem32,
Russell King764cbcc22011-11-05 10:13:41 +0000331 .restart = orion5x_restart,
Byron Bradley3faf2ee2007-12-15 20:05:49 +0000332MACHINE_END