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10#include <linux/gpio.h>
11#include <linux/kernel.h>
12#include <linux/init.h>
13#include <linux/platform_device.h>
14#include <linux/irq.h>
15#include <linux/mtd/physmap.h>
16#include <linux/mv643xx_eth.h>
17#include <linux/leds.h>
18#include <linux/gpio_keys.h>
19#include <linux/input.h>
20#include <linux/i2c.h>
21#include <linux/ata_platform.h>
22#include <asm/mach-types.h>
23#include <asm/mach/arch.h>
24#include "common.h"
25#include "mpp.h"
26#include "orion5x.h"
27
28#define MV2120_NOR_BOOT_BASE 0xf4000000
29#define MV2120_NOR_BOOT_SIZE SZ_512K
30
31#define MV2120_GPIO_RTC_IRQ 3
32#define MV2120_GPIO_KEY_RESET 17
33#define MV2120_GPIO_KEY_POWER 18
34#define MV2120_GPIO_POWER_OFF 19
35
36
37
38
39
40static struct mv643xx_eth_platform_data mv2120_eth_data = {
41 .phy_addr = MV643XX_ETH_PHY_ADDR(8),
42};
43
44static struct mv_sata_platform_data mv2120_sata_data = {
45 .n_ports = 2,
46};
47
48static struct mtd_partition mv2120_partitions[] = {
49 {
50 .name = "firmware",
51 .size = 0x00080000,
52 .offset = 0,
53 },
54};
55
56static struct physmap_flash_data mv2120_nor_flash_data = {
57 .width = 1,
58 .parts = mv2120_partitions,
59 .nr_parts = ARRAY_SIZE(mv2120_partitions)
60};
61
62static struct resource mv2120_nor_flash_resource = {
63 .flags = IORESOURCE_MEM,
64 .start = MV2120_NOR_BOOT_BASE,
65 .end = MV2120_NOR_BOOT_BASE + MV2120_NOR_BOOT_SIZE - 1,
66};
67
68static struct platform_device mv2120_nor_flash = {
69 .name = "physmap-flash",
70 .id = 0,
71 .dev = {
72 .platform_data = &mv2120_nor_flash_data,
73 },
74 .resource = &mv2120_nor_flash_resource,
75 .num_resources = 1,
76};
77
78static struct gpio_keys_button mv2120_buttons[] = {
79 {
80 .code = KEY_RESTART,
81 .gpio = MV2120_GPIO_KEY_RESET,
82 .desc = "reset",
83 .active_low = 1,
84 }, {
85 .code = KEY_POWER,
86 .gpio = MV2120_GPIO_KEY_POWER,
87 .desc = "power",
88 .active_low = 1,
89 },
90};
91
92static struct gpio_keys_platform_data mv2120_button_data = {
93 .buttons = mv2120_buttons,
94 .nbuttons = ARRAY_SIZE(mv2120_buttons),
95};
96
97static struct platform_device mv2120_button_device = {
98 .name = "gpio-keys",
99 .id = -1,
100 .num_resources = 0,
101 .dev = {
102 .platform_data = &mv2120_button_data,
103 },
104};
105
106
107
108
109
110static unsigned int mv2120_mpp_modes[] __initdata = {
111 MPP0_GPIO,
112 MPP1_GPIO,
113 MPP2_GPIO,
114 MPP3_GPIO,
115 MPP4_GPIO,
116 MPP5_GPIO,
117 MPP6_UNUSED,
118 MPP7_UNUSED,
119 MPP8_GPIO,
120 MPP9_GPIO,
121 MPP10_UNUSED,
122 MPP11_UNUSED,
123 MPP12_SATA_LED,
124 MPP13_SATA_LED,
125 MPP14_SATA_LED,
126 MPP15_SATA_LED,
127 MPP16_UNUSED,
128 MPP17_GPIO,
129 MPP18_GPIO,
130 MPP19_GPIO,
131 0,
132};
133
134static struct i2c_board_info __initdata mv2120_i2c_rtc = {
135 I2C_BOARD_INFO("pcf8563", 0x51),
136 .irq = 0,
137};
138
139static struct gpio_led mv2120_led_pins[] = {
140 {
141 .name = "mv2120:blue:health",
142 .gpio = 0,
143 },
144 {
145 .name = "mv2120:red:health",
146 .gpio = 1,
147 },
148 {
149 .name = "mv2120:led:bright",
150 .gpio = 4,
151 .default_trigger = "default-on",
152 },
153 {
154 .name = "mv2120:led:dimmed",
155 .gpio = 5,
156 },
157 {
158 .name = "mv2120:red:sata0",
159 .gpio = 8,
160 .active_low = 1,
161 },
162 {
163 .name = "mv2120:red:sata1",
164 .gpio = 9,
165 .active_low = 1,
166 },
167
168};
169
170static struct gpio_led_platform_data mv2120_led_data = {
171 .leds = mv2120_led_pins,
172 .num_leds = ARRAY_SIZE(mv2120_led_pins),
173};
174
175static struct platform_device mv2120_leds = {
176 .name = "leds-gpio",
177 .id = -1,
178 .dev = {
179 .platform_data = &mv2120_led_data,
180 }
181};
182
183static void mv2120_power_off(void)
184{
185 pr_info("%s: triggering power-off...\n", __func__);
186 gpio_set_value(MV2120_GPIO_POWER_OFF, 0);
187}
188
189static void __init mv2120_init(void)
190{
191
192 orion5x_init();
193
194 orion5x_mpp_conf(mv2120_mpp_modes);
195
196
197
198
199 orion5x_ehci0_init();
200 orion5x_ehci1_init();
201 orion5x_eth_init(&mv2120_eth_data);
202 orion5x_i2c_init();
203 orion5x_sata_init(&mv2120_sata_data);
204 orion5x_uart0_init();
205 orion5x_xor_init();
206
207 mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
208 ORION_MBUS_DEVBUS_BOOT_ATTR,
209 MV2120_NOR_BOOT_BASE,
210 MV2120_NOR_BOOT_SIZE);
211 platform_device_register(&mv2120_nor_flash);
212
213 platform_device_register(&mv2120_button_device);
214
215 if (gpio_request(MV2120_GPIO_RTC_IRQ, "rtc") == 0) {
216 if (gpio_direction_input(MV2120_GPIO_RTC_IRQ) == 0)
217 mv2120_i2c_rtc.irq = gpio_to_irq(MV2120_GPIO_RTC_IRQ);
218 else
219 gpio_free(MV2120_GPIO_RTC_IRQ);
220 }
221 i2c_register_board_info(0, &mv2120_i2c_rtc, 1);
222 platform_device_register(&mv2120_leds);
223
224
225 if (gpio_request(MV2120_GPIO_POWER_OFF, "POWEROFF") != 0 ||
226 gpio_direction_output(MV2120_GPIO_POWER_OFF, 1) != 0)
227 pr_err("mv2120: failed to setup power-off GPIO\n");
228 pm_power_off = mv2120_power_off;
229}
230
231
232MACHINE_START(MV2120, "HP Media Vault mv2120")
233
234 .atag_offset = 0x100,
235 .nr_irqs = ORION5X_NR_IRQS,
236 .init_machine = mv2120_init,
237 .map_io = orion5x_map_io,
238 .init_early = orion5x_init_early,
239 .init_irq = orion5x_init_irq,
240 .init_time = orion5x_timer_init,
241 .fixup = tag_fixup_mem32,
242 .restart = orion5x_restart,
243MACHINE_END
244
