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-rw-r--r--arch/arm/mach-orion5x/ts409-setup.c273
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diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c
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1/*
2 * QNAP TS-409 Board Setup
3 *
4 * Maintainer: Sylver Bruneau <sylver.bruneau@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 */
11
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/mv643xx_eth.h>
19#include <linux/gpio_keys.h>
20#include <linux/input.h>
21#include <linux/i2c.h>
22#include <linux/serial_reg.h>
23#include <asm/mach-types.h>
24#include <asm/gpio.h>
25#include <asm/mach/arch.h>
26#include <asm/mach/pci.h>
27#include <asm/arch/orion5x.h>
28#include "common.h"
29#include "mpp.h"
30#include "tsx09-common.h"
31
32/*****************************************************************************
33 * QNAP TS-409 Info
34 ****************************************************************************/
35
36/*
37 * QNAP TS-409 hardware :
38 * - Marvell 88F5281-D0
39 * - Marvell 88SX7042 SATA controller (PCIe)
40 * - Marvell 88E1118 Gigabit Ethernet PHY
41 * - RTC S35390A (@0x30) on I2C bus
42 * - 8MB NOR flash
43 * - 256MB of DDR-2 RAM
44 */
45
46/*
47 * 8MB NOR flash Device bus boot chip select
48 */
49
50#define QNAP_TS409_NOR_BOOT_BASE 0xff800000
51#define QNAP_TS409_NOR_BOOT_SIZE SZ_8M
52
53/****************************************************************************
54 * 8MiB NOR flash. The struct mtd_partition is not in the same order as the
55 * partitions on the device because we want to keep compatability with
56 * existing QNAP firmware.
57 *
58 * Layout as used by QNAP:
59 * [2] 0x00000000-0x00200000 : "Kernel"
60 * [3] 0x00200000-0x00600000 : "RootFS1"
61 * [4] 0x00600000-0x00700000 : "RootFS2"
62 * [6] 0x00700000-0x00760000 : "NAS Config" (read-only)
63 * [5] 0x00760000-0x00780000 : "U-Boot Config"
64 * [1] 0x00780000-0x00800000 : "U-Boot" (read-only)
65 ***************************************************************************/
66static struct mtd_partition qnap_ts409_partitions[] = {
67 {
68 .name = "U-Boot",
69 .size = 0x00080000,
70 .offset = 0x00780000,
71 .mask_flags = MTD_WRITEABLE,
72 }, {
73 .name = "Kernel",
74 .size = 0x00200000,
75 .offset = 0,
76 }, {
77 .name = "RootFS1",
78 .size = 0x00400000,
79 .offset = 0x00200000,
80 }, {
81 .name = "RootFS2",
82 .size = 0x00100000,
83 .offset = 0x00600000,
84 }, {
85 .name = "U-Boot Config",
86 .size = 0x00020000,
87 .offset = 0x00760000,
88 }, {
89 .name = "NAS Config",
90 .size = 0x00060000,
91 .offset = 0x00700000,
92 .mask_flags = MTD_WRITEABLE,
93 },
94};
95
96static struct physmap_flash_data qnap_ts409_nor_flash_data = {
97 .width = 1,
98 .parts = qnap_ts409_partitions,
99 .nr_parts = ARRAY_SIZE(qnap_ts409_partitions)
100};
101
102static struct resource qnap_ts409_nor_flash_resource = {
103 .flags = IORESOURCE_MEM,
104 .start = QNAP_TS409_NOR_BOOT_BASE,
105 .end = QNAP_TS409_NOR_BOOT_BASE + QNAP_TS409_NOR_BOOT_SIZE - 1,
106};
107
108static struct platform_device qnap_ts409_nor_flash = {
109 .name = "physmap-flash",
110 .id = 0,
111 .dev = { .platform_data = &qnap_ts409_nor_flash_data, },
112 .num_resources = 1,
113 .resource = &qnap_ts409_nor_flash_resource,
114};
115
116/*****************************************************************************
117 * PCI
118 ****************************************************************************/
119
120static int __init qnap_ts409_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
121{
122 int irq;
123
124 /*
125 * Check for devices with hard-wired IRQs.
126 */
127 irq = orion5x_pci_map_irq(dev, slot, pin);
128 if (irq != -1)
129 return irq;
130
131 /*
132 * PCI isn't used on the TS-409
133 */
134 return -1;
135}
136
137static struct hw_pci qnap_ts409_pci __initdata = {
138 .nr_controllers = 2,
139 .swizzle = pci_std_swizzle,
140 .setup = orion5x_pci_sys_setup,
141 .scan = orion5x_pci_sys_scan_bus,
142 .map_irq = qnap_ts409_pci_map_irq,
143};
144
145static int __init qnap_ts409_pci_init(void)
146{
147 if (machine_is_ts409())
148 pci_common_init(&qnap_ts409_pci);
149
150 return 0;
151}
152
153subsys_initcall(qnap_ts409_pci_init);
154
155/*****************************************************************************
156 * RTC S35390A on I2C bus
157 ****************************************************************************/
158
159#define TS409_RTC_GPIO 10
160
161static struct i2c_board_info __initdata qnap_ts409_i2c_rtc = {
162 I2C_BOARD_INFO("s35390a", 0x30),
163};
164
165/****************************************************************************
166 * GPIO Attached Keys
167 * Power button is attached to the PIC microcontroller
168 ****************************************************************************/
169
170#define QNAP_TS409_GPIO_KEY_MEDIA 15
171
172static struct gpio_keys_button qnap_ts409_buttons[] = {
173 {
174 .code = KEY_RESTART,
175 .gpio = QNAP_TS409_GPIO_KEY_MEDIA,
176 .desc = "USB Copy Button",
177 .active_low = 1,
178 },
179};
180
181static struct gpio_keys_platform_data qnap_ts409_button_data = {
182 .buttons = qnap_ts409_buttons,
183 .nbuttons = ARRAY_SIZE(qnap_ts409_buttons),
184};
185
186static struct platform_device qnap_ts409_button_device = {
187 .name = "gpio-keys",
188 .id = -1,
189 .num_resources = 0,
190 .dev = {
191 .platform_data = &qnap_ts409_button_data,
192 },
193};
194
195/*****************************************************************************
196 * General Setup
197 ****************************************************************************/
198static struct orion5x_mpp_mode ts409_mpp_modes[] __initdata = {
199 { 0, MPP_UNUSED },
200 { 1, MPP_UNUSED },
201 { 2, MPP_UNUSED },
202 { 3, MPP_UNUSED },
203 { 4, MPP_GPIO }, /* HDD 1 status */
204 { 5, MPP_GPIO }, /* HDD 2 status */
205 { 6, MPP_GPIO }, /* HDD 3 status */
206 { 7, MPP_GPIO }, /* HDD 4 status */
207 { 8, MPP_UNUSED },
208 { 9, MPP_UNUSED },
209 { 10, MPP_GPIO }, /* RTC int */
210 { 11, MPP_UNUSED },
211 { 12, MPP_UNUSED },
212 { 13, MPP_UNUSED },
213 { 14, MPP_GPIO }, /* SW_RST */
214 { 15, MPP_GPIO }, /* USB copy button */
215 { 16, MPP_UART }, /* UART1 RXD */
216 { 17, MPP_UART }, /* UART1 TXD */
217 { 18, MPP_UNUSED },
218 { 19, MPP_UNUSED },
219 { -1 },
220};
221
222static void __init qnap_ts409_init(void)
223{
224 /*
225 * Setup basic Orion functions. Need to be called early.
226 */
227 orion5x_init();
228
229 orion5x_mpp_conf(ts409_mpp_modes);
230
231 /*
232 * Configure peripherals.
233 */
234 orion5x_ehci0_init();
235 qnap_tsx09_find_mac_addr(QNAP_TS409_NOR_BOOT_BASE +
236 qnap_ts409_partitions[5].offset,
237 qnap_ts409_partitions[5].size);
238 orion5x_eth_init(&qnap_tsx09_eth_data);
239 orion5x_i2c_init();
240 orion5x_uart0_init();
241
242 orion5x_setup_dev_boot_win(QNAP_TS409_NOR_BOOT_BASE,
243 QNAP_TS409_NOR_BOOT_SIZE);
244 platform_device_register(&qnap_ts409_nor_flash);
245
246 platform_device_register(&qnap_ts409_button_device);
247
248 /* Get RTC IRQ and register the chip */
249 if (gpio_request(TS409_RTC_GPIO, "rtc") == 0) {
250 if (gpio_direction_input(TS409_RTC_GPIO) == 0)
251 qnap_ts409_i2c_rtc.irq = gpio_to_irq(TS409_RTC_GPIO);
252 else
253 gpio_free(TS409_RTC_GPIO);
254 }
255 if (qnap_ts409_i2c_rtc.irq == 0)
256 pr_warning("qnap_ts409_init: failed to get RTC IRQ\n");
257 i2c_register_board_info(0, &qnap_ts409_i2c_rtc, 1);
258
259 /* register tsx09 specific power-off method */
260 pm_power_off = qnap_tsx09_power_off;
261}
262
263MACHINE_START(TS409, "QNAP TS-409")
264 /* Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com> */
265 .phys_io = ORION5X_REGS_PHYS_BASE,
266 .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
267 .boot_params = 0x00000100,
268 .init_machine = qnap_ts409_init,
269 .map_io = orion5x_map_io,
270 .init_irq = orion5x_init_irq,
271 .timer = &orion5x_timer,
272 .fixup = tag_fixup_mem32,
273MACHINE_END
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-20 11:47:03 -0500