]>
Commit | Line | Data |
---|---|---|
b08d5af3 MM |
1 | /* |
2 | * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org> | |
3 | * Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU Lesser General Public License as | |
7 | * published by the Free Software Foundation; either version 2 of the | |
8 | * License, or (at your option) any later version. | |
9 | */ | |
2f8163ba | 10 | #include <linux/gpio.h> |
b08d5af3 MM |
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> | |
b08d5af3 | 23 | #include <asm/mach/arch.h> |
a09e64fb | 24 | #include <mach/orion5x.h> |
b08d5af3 MM |
25 | #include "common.h" |
26 | #include "mpp.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 | * Ethernet | |
39 | ****************************************************************************/ | |
40 | static struct mv643xx_eth_platform_data mv2120_eth_data = { | |
ac840605 | 41 | .phy_addr = MV643XX_ETH_PHY_ADDR(8), |
b08d5af3 MM |
42 | }; |
43 | ||
44 | static struct mv_sata_platform_data mv2120_sata_data = { | |
45 | .n_ports = 2, | |
46 | }; | |
47 | ||
48 | static struct mtd_partition mv2120_partitions[] = { | |
49 | { | |
50 | .name = "firmware", | |
51 | .size = 0x00080000, | |
52 | .offset = 0, | |
53 | }, | |
54 | }; | |
55 | ||
56 | static struct physmap_flash_data mv2120_nor_flash_data = { | |
57 | .width = 1, | |
58 | .parts = mv2120_partitions, | |
59 | .nr_parts = ARRAY_SIZE(mv2120_partitions) | |
60 | }; | |
61 | ||
62 | static 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 | ||
68 | static 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 | ||
78 | static 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 | ||
92 | static struct gpio_keys_platform_data mv2120_button_data = { | |
93 | .buttons = mv2120_buttons, | |
94 | .nbuttons = ARRAY_SIZE(mv2120_buttons), | |
95 | }; | |
96 | ||
97 | static 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 | * General Setup | |
109 | ****************************************************************************/ | |
554cdaef AL |
110 | static unsigned int mv2120_mpp_modes[] __initdata = { |
111 | MPP0_GPIO, /* Sys status LED */ | |
112 | MPP1_GPIO, /* Sys error LED */ | |
113 | MPP2_GPIO, /* OverTemp interrupt */ | |
114 | MPP3_GPIO, /* RTC interrupt */ | |
115 | MPP4_GPIO, /* V_LED 5V */ | |
116 | MPP5_GPIO, /* V_LED 3.3V */ | |
117 | MPP6_UNUSED, | |
118 | MPP7_UNUSED, | |
119 | MPP8_GPIO, /* SATA 0 fail LED */ | |
120 | MPP9_GPIO, /* SATA 1 fail LED */ | |
121 | MPP10_UNUSED, | |
122 | MPP11_UNUSED, | |
123 | MPP12_SATA_LED, /* SATA 0 presence */ | |
124 | MPP13_SATA_LED, /* SATA 1 presence */ | |
125 | MPP14_SATA_LED, /* SATA 0 active */ | |
126 | MPP15_SATA_LED, /* SATA 1 active */ | |
127 | MPP16_UNUSED, | |
128 | MPP17_GPIO, /* Reset button */ | |
129 | MPP18_GPIO, /* Power button */ | |
130 | MPP19_GPIO, /* Power off */ | |
131 | 0, | |
b08d5af3 MM |
132 | }; |
133 | ||
134 | static struct i2c_board_info __initdata mv2120_i2c_rtc = { | |
cdd3c5ec | 135 | I2C_BOARD_INFO("pcf8563", 0x51), |
b08d5af3 MM |
136 | .irq = 0, |
137 | }; | |
138 | ||
2e1117d3 MM |
139 | static 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 | ||
170 | static struct gpio_led_platform_data mv2120_led_data = { | |
171 | .leds = mv2120_led_pins, | |
172 | .num_leds = ARRAY_SIZE(mv2120_led_pins), | |
173 | }; | |
174 | ||
175 | static struct platform_device mv2120_leds = { | |
176 | .name = "leds-gpio", | |
177 | .id = -1, | |
178 | .dev = { | |
179 | .platform_data = &mv2120_led_data, | |
180 | } | |
181 | }; | |
182 | ||
b08d5af3 MM |
183 | static 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 | ||
189 | static void __init mv2120_init(void) | |
190 | { | |
191 | /* Setup basic Orion functions. Need to be called early. */ | |
192 | orion5x_init(); | |
193 | ||
194 | orion5x_mpp_conf(mv2120_mpp_modes); | |
195 | ||
196 | /* | |
197 | * Configure peripherals. | |
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(); | |
1d5a1a6e | 205 | orion5x_xor_init(); |
b08d5af3 MM |
206 | |
207 | orion5x_setup_dev_boot_win(MV2120_NOR_BOOT_BASE, MV2120_NOR_BOOT_SIZE); | |
208 | platform_device_register(&mv2120_nor_flash); | |
209 | ||
210 | platform_device_register(&mv2120_button_device); | |
211 | ||
212 | if (gpio_request(MV2120_GPIO_RTC_IRQ, "rtc") == 0) { | |
213 | if (gpio_direction_input(MV2120_GPIO_RTC_IRQ) == 0) | |
214 | mv2120_i2c_rtc.irq = gpio_to_irq(MV2120_GPIO_RTC_IRQ); | |
215 | else | |
216 | gpio_free(MV2120_GPIO_RTC_IRQ); | |
217 | } | |
218 | i2c_register_board_info(0, &mv2120_i2c_rtc, 1); | |
2e1117d3 | 219 | platform_device_register(&mv2120_leds); |
b08d5af3 MM |
220 | |
221 | /* register mv2120 specific power-off method */ | |
222 | if (gpio_request(MV2120_GPIO_POWER_OFF, "POWEROFF") != 0 || | |
223 | gpio_direction_output(MV2120_GPIO_POWER_OFF, 1) != 0) | |
224 | pr_err("mv2120: failed to setup power-off GPIO\n"); | |
225 | pm_power_off = mv2120_power_off; | |
226 | } | |
227 | ||
228 | /* Warning: HP uses a wrong mach-type (=526) in their bootloader */ | |
229 | MACHINE_START(MV2120, "HP Media Vault mv2120") | |
230 | /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */ | |
65aa1b1e | 231 | .atag_offset = 0x100, |
b08d5af3 MM |
232 | .init_machine = mv2120_init, |
233 | .map_io = orion5x_map_io, | |
4ee1f6b5 | 234 | .init_early = orion5x_init_early, |
b08d5af3 | 235 | .init_irq = orion5x_init_irq, |
6bb27d73 | 236 | .init_time = orion5x_timer_init, |
764cbcc2 RK |
237 | .fixup = tag_fixup_mem32, |
238 | .restart = orion5x_restart, | |
b08d5af3 | 239 | MACHINE_END |