linux/arch/arm/mach-orion5x/mv2120-setup.c
Thomas Petazzoni 4ca2c04085 ARM: orion5x: Move to ID based window creation
With the introduction of the ID based MBus API, it's better
to switch to use it instead of the current name based scheme.

This will allow to deprecate the name based API, once every
user is removed.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Tested-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-08-06 14:10:13 +00:00

243 lines
5.9 KiB
C

/*
* Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
* Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*/
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <linux/mtd/physmap.h>
#include <linux/mv643xx_eth.h>
#include <linux/leds.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/i2c.h>
#include <linux/ata_platform.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/orion5x.h>
#include "common.h"
#include "mpp.h"
#define MV2120_NOR_BOOT_BASE 0xf4000000
#define MV2120_NOR_BOOT_SIZE SZ_512K
#define MV2120_GPIO_RTC_IRQ 3
#define MV2120_GPIO_KEY_RESET 17
#define MV2120_GPIO_KEY_POWER 18
#define MV2120_GPIO_POWER_OFF 19
/*****************************************************************************
* Ethernet
****************************************************************************/
static struct mv643xx_eth_platform_data mv2120_eth_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
static struct mv_sata_platform_data mv2120_sata_data = {
.n_ports = 2,
};
static struct mtd_partition mv2120_partitions[] = {
{
.name = "firmware",
.size = 0x00080000,
.offset = 0,
},
};
static struct physmap_flash_data mv2120_nor_flash_data = {
.width = 1,
.parts = mv2120_partitions,
.nr_parts = ARRAY_SIZE(mv2120_partitions)
};
static struct resource mv2120_nor_flash_resource = {
.flags = IORESOURCE_MEM,
.start = MV2120_NOR_BOOT_BASE,
.end = MV2120_NOR_BOOT_BASE + MV2120_NOR_BOOT_SIZE - 1,
};
static struct platform_device mv2120_nor_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &mv2120_nor_flash_data,
},
.resource = &mv2120_nor_flash_resource,
.num_resources = 1,
};
static struct gpio_keys_button mv2120_buttons[] = {
{
.code = KEY_RESTART,
.gpio = MV2120_GPIO_KEY_RESET,
.desc = "reset",
.active_low = 1,
}, {
.code = KEY_POWER,
.gpio = MV2120_GPIO_KEY_POWER,
.desc = "power",
.active_low = 1,
},
};
static struct gpio_keys_platform_data mv2120_button_data = {
.buttons = mv2120_buttons,
.nbuttons = ARRAY_SIZE(mv2120_buttons),
};
static struct platform_device mv2120_button_device = {
.name = "gpio-keys",
.id = -1,
.num_resources = 0,
.dev = {
.platform_data = &mv2120_button_data,
},
};
/****************************************************************************
* General Setup
****************************************************************************/
static unsigned int mv2120_mpp_modes[] __initdata = {
MPP0_GPIO, /* Sys status LED */
MPP1_GPIO, /* Sys error LED */
MPP2_GPIO, /* OverTemp interrupt */
MPP3_GPIO, /* RTC interrupt */
MPP4_GPIO, /* V_LED 5V */
MPP5_GPIO, /* V_LED 3.3V */
MPP6_UNUSED,
MPP7_UNUSED,
MPP8_GPIO, /* SATA 0 fail LED */
MPP9_GPIO, /* SATA 1 fail LED */
MPP10_UNUSED,
MPP11_UNUSED,
MPP12_SATA_LED, /* SATA 0 presence */
MPP13_SATA_LED, /* SATA 1 presence */
MPP14_SATA_LED, /* SATA 0 active */
MPP15_SATA_LED, /* SATA 1 active */
MPP16_UNUSED,
MPP17_GPIO, /* Reset button */
MPP18_GPIO, /* Power button */
MPP19_GPIO, /* Power off */
0,
};
static struct i2c_board_info __initdata mv2120_i2c_rtc = {
I2C_BOARD_INFO("pcf8563", 0x51),
.irq = 0,
};
static struct gpio_led mv2120_led_pins[] = {
{
.name = "mv2120:blue:health",
.gpio = 0,
},
{
.name = "mv2120:red:health",
.gpio = 1,
},
{
.name = "mv2120:led:bright",
.gpio = 4,
.default_trigger = "default-on",
},
{
.name = "mv2120:led:dimmed",
.gpio = 5,
},
{
.name = "mv2120:red:sata0",
.gpio = 8,
.active_low = 1,
},
{
.name = "mv2120:red:sata1",
.gpio = 9,
.active_low = 1,
},
};
static struct gpio_led_platform_data mv2120_led_data = {
.leds = mv2120_led_pins,
.num_leds = ARRAY_SIZE(mv2120_led_pins),
};
static struct platform_device mv2120_leds = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &mv2120_led_data,
}
};
static void mv2120_power_off(void)
{
pr_info("%s: triggering power-off...\n", __func__);
gpio_set_value(MV2120_GPIO_POWER_OFF, 0);
}
static void __init mv2120_init(void)
{
/* Setup basic Orion functions. Need to be called early. */
orion5x_init();
orion5x_mpp_conf(mv2120_mpp_modes);
/*
* Configure peripherals.
*/
orion5x_ehci0_init();
orion5x_ehci1_init();
orion5x_eth_init(&mv2120_eth_data);
orion5x_i2c_init();
orion5x_sata_init(&mv2120_sata_data);
orion5x_uart0_init();
orion5x_xor_init();
mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
ORION_MBUS_DEVBUS_BOOT_ATTR,
MV2120_NOR_BOOT_BASE,
MV2120_NOR_BOOT_SIZE);
platform_device_register(&mv2120_nor_flash);
platform_device_register(&mv2120_button_device);
if (gpio_request(MV2120_GPIO_RTC_IRQ, "rtc") == 0) {
if (gpio_direction_input(MV2120_GPIO_RTC_IRQ) == 0)
mv2120_i2c_rtc.irq = gpio_to_irq(MV2120_GPIO_RTC_IRQ);
else
gpio_free(MV2120_GPIO_RTC_IRQ);
}
i2c_register_board_info(0, &mv2120_i2c_rtc, 1);
platform_device_register(&mv2120_leds);
/* register mv2120 specific power-off method */
if (gpio_request(MV2120_GPIO_POWER_OFF, "POWEROFF") != 0 ||
gpio_direction_output(MV2120_GPIO_POWER_OFF, 1) != 0)
pr_err("mv2120: failed to setup power-off GPIO\n");
pm_power_off = mv2120_power_off;
}
/* Warning: HP uses a wrong mach-type (=526) in their bootloader */
MACHINE_START(MV2120, "HP Media Vault mv2120")
/* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
.atag_offset = 0x100,
.init_machine = mv2120_init,
.map_io = orion5x_map_io,
.init_early = orion5x_init_early,
.init_irq = orion5x_init_irq,
.init_time = orion5x_timer_init,
.fixup = tag_fixup_mem32,
.restart = orion5x_restart,
MACHINE_END