2 * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
3 * Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com>
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.
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>
28 #define MV2120_NOR_BOOT_BASE 0xf4000000
29 #define MV2120_NOR_BOOT_SIZE SZ_512K
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
37 /*****************************************************************************
39 ****************************************************************************/
40 static struct mv643xx_eth_platform_data mv2120_eth_data
= {
41 .phy_addr
= MV643XX_ETH_PHY_ADDR(8),
44 static struct mv_sata_platform_data mv2120_sata_data
= {
48 static struct mtd_partition mv2120_partitions
[] = {
56 static struct physmap_flash_data mv2120_nor_flash_data
= {
58 .parts
= mv2120_partitions
,
59 .nr_parts
= ARRAY_SIZE(mv2120_partitions
)
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,
68 static struct platform_device mv2120_nor_flash
= {
69 .name
= "physmap-flash",
72 .platform_data
= &mv2120_nor_flash_data
,
74 .resource
= &mv2120_nor_flash_resource
,
78 static struct gpio_keys_button mv2120_buttons
[] = {
81 .gpio
= MV2120_GPIO_KEY_RESET
,
86 .gpio
= MV2120_GPIO_KEY_POWER
,
92 static struct gpio_keys_platform_data mv2120_button_data
= {
93 .buttons
= mv2120_buttons
,
94 .nbuttons
= ARRAY_SIZE(mv2120_buttons
),
97 static struct platform_device mv2120_button_device
= {
102 .platform_data
= &mv2120_button_data
,
107 /****************************************************************************
109 ****************************************************************************/
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 */
119 MPP8_GPIO
, /* SATA 0 fail LED */
120 MPP9_GPIO
, /* SATA 1 fail LED */
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 */
128 MPP17_GPIO
, /* Reset button */
129 MPP18_GPIO
, /* Power button */
130 MPP19_GPIO
, /* Power off */
134 static struct i2c_board_info __initdata mv2120_i2c_rtc
= {
135 I2C_BOARD_INFO("pcf8563", 0x51),
139 static struct gpio_led mv2120_led_pins
[] = {
141 .name
= "mv2120:blue:health",
145 .name
= "mv2120:red:health",
149 .name
= "mv2120:led:bright",
151 .default_trigger
= "default-on",
154 .name
= "mv2120:led:dimmed",
158 .name
= "mv2120:red:sata0",
163 .name
= "mv2120:red:sata1",
170 static struct gpio_led_platform_data mv2120_led_data
= {
171 .leds
= mv2120_led_pins
,
172 .num_leds
= ARRAY_SIZE(mv2120_led_pins
),
175 static struct platform_device mv2120_leds
= {
179 .platform_data
= &mv2120_led_data
,
183 static void mv2120_power_off(void)
185 pr_info("%s: triggering power-off...\n", __func__
);
186 gpio_set_value(MV2120_GPIO_POWER_OFF
, 0);
189 static void __init
mv2120_init(void)
191 /* Setup basic Orion functions. Need to be called early. */
194 orion5x_mpp_conf(mv2120_mpp_modes
);
197 * Configure peripherals.
199 orion5x_ehci0_init();
200 orion5x_ehci1_init();
201 orion5x_eth_init(&mv2120_eth_data
);
203 orion5x_sata_init(&mv2120_sata_data
);
204 orion5x_uart0_init();
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
);
213 platform_device_register(&mv2120_button_device
);
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
);
219 gpio_free(MV2120_GPIO_RTC_IRQ
);
221 i2c_register_board_info(0, &mv2120_i2c_rtc
, 1);
222 platform_device_register(&mv2120_leds
);
224 /* register mv2120 specific power-off method */
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
;
231 /* Warning: HP uses a wrong mach-type (=526) in their bootloader */
232 MACHINE_START(MV2120
, "HP Media Vault mv2120")
233 /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
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
,