linux-stable/arch/arm/mach-orion5x/wrt350n-v2-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

272 lines
6.1 KiB
C

/*
* arch/arm/mach-orion5x/wrt350n-v2-setup.c
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/pci.h>
#include <linux/irq.h>
#include <linux/delay.h>
#include <linux/mtd/physmap.h>
#include <linux/mv643xx_eth.h>
#include <linux/ethtool.h>
#include <linux/leds.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <net/dsa.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/pci.h>
#include <mach/orion5x.h>
#include "common.h"
#include "mpp.h"
/*
* LEDs attached to GPIO
*/
static struct gpio_led wrt350n_v2_led_pins[] = {
{
.name = "wrt350nv2:green:power",
.gpio = 0,
.active_low = 1,
}, {
.name = "wrt350nv2:green:security",
.gpio = 1,
.active_low = 1,
}, {
.name = "wrt350nv2:orange:power",
.gpio = 5,
.active_low = 1,
}, {
.name = "wrt350nv2:green:usb",
.gpio = 6,
.active_low = 1,
}, {
.name = "wrt350nv2:green:wireless",
.gpio = 7,
.active_low = 1,
},
};
static struct gpio_led_platform_data wrt350n_v2_led_data = {
.leds = wrt350n_v2_led_pins,
.num_leds = ARRAY_SIZE(wrt350n_v2_led_pins),
};
static struct platform_device wrt350n_v2_leds = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &wrt350n_v2_led_data,
},
};
/*
* Buttons attached to GPIO
*/
static struct gpio_keys_button wrt350n_v2_buttons[] = {
{
.code = KEY_RESTART,
.gpio = 3,
.desc = "Reset Button",
.active_low = 1,
}, {
.code = KEY_WPS_BUTTON,
.gpio = 2,
.desc = "WPS Button",
.active_low = 1,
},
};
static struct gpio_keys_platform_data wrt350n_v2_button_data = {
.buttons = wrt350n_v2_buttons,
.nbuttons = ARRAY_SIZE(wrt350n_v2_buttons),
};
static struct platform_device wrt350n_v2_button_device = {
.name = "gpio-keys",
.id = -1,
.num_resources = 0,
.dev = {
.platform_data = &wrt350n_v2_button_data,
},
};
/*
* General setup
*/
static unsigned int wrt350n_v2_mpp_modes[] __initdata = {
MPP0_GPIO, /* Power LED green (0=on) */
MPP1_GPIO, /* Security LED (0=on) */
MPP2_GPIO, /* Internal Button (0=on) */
MPP3_GPIO, /* Reset Button (0=on) */
MPP4_GPIO, /* PCI int */
MPP5_GPIO, /* Power LED orange (0=on) */
MPP6_GPIO, /* USB LED (0=on) */
MPP7_GPIO, /* Wireless LED (0=on) */
MPP8_UNUSED, /* ??? */
MPP9_GIGE, /* GE_RXERR */
MPP10_UNUSED, /* ??? */
MPP11_UNUSED, /* ??? */
MPP12_GIGE, /* GE_TXD[4] */
MPP13_GIGE, /* GE_TXD[5] */
MPP14_GIGE, /* GE_TXD[6] */
MPP15_GIGE, /* GE_TXD[7] */
MPP16_GIGE, /* GE_RXD[4] */
MPP17_GIGE, /* GE_RXD[5] */
MPP18_GIGE, /* GE_RXD[6] */
MPP19_GIGE, /* GE_RXD[7] */
0,
};
/*
* 8M NOR flash Device bus boot chip select
*/
#define WRT350N_V2_NOR_BOOT_BASE 0xf4000000
#define WRT350N_V2_NOR_BOOT_SIZE SZ_8M
static struct mtd_partition wrt350n_v2_nor_flash_partitions[] = {
{
.name = "kernel",
.offset = 0x00000000,
.size = 0x00760000,
}, {
.name = "rootfs",
.offset = 0x001a0000,
.size = 0x005c0000,
}, {
.name = "lang",
.offset = 0x00760000,
.size = 0x00040000,
}, {
.name = "nvram",
.offset = 0x007a0000,
.size = 0x00020000,
}, {
.name = "u-boot",
.offset = 0x007c0000,
.size = 0x00040000,
},
};
static struct physmap_flash_data wrt350n_v2_nor_flash_data = {
.width = 1,
.parts = wrt350n_v2_nor_flash_partitions,
.nr_parts = ARRAY_SIZE(wrt350n_v2_nor_flash_partitions),
};
static struct resource wrt350n_v2_nor_flash_resource = {
.flags = IORESOURCE_MEM,
.start = WRT350N_V2_NOR_BOOT_BASE,
.end = WRT350N_V2_NOR_BOOT_BASE + WRT350N_V2_NOR_BOOT_SIZE - 1,
};
static struct platform_device wrt350n_v2_nor_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &wrt350n_v2_nor_flash_data,
},
.num_resources = 1,
.resource = &wrt350n_v2_nor_flash_resource,
};
static struct mv643xx_eth_platform_data wrt350n_v2_eth_data = {
.phy_addr = MV643XX_ETH_PHY_NONE,
.speed = SPEED_1000,
.duplex = DUPLEX_FULL,
};
static struct dsa_chip_data wrt350n_v2_switch_chip_data = {
.port_names[0] = "lan2",
.port_names[1] = "lan1",
.port_names[2] = "wan",
.port_names[3] = "cpu",
.port_names[5] = "lan3",
.port_names[7] = "lan4",
};
static struct dsa_platform_data wrt350n_v2_switch_plat_data = {
.nr_chips = 1,
.chip = &wrt350n_v2_switch_chip_data,
};
static void __init wrt350n_v2_init(void)
{
/*
* Setup basic Orion functions. Need to be called early.
*/
orion5x_init();
orion5x_mpp_conf(wrt350n_v2_mpp_modes);
/*
* Configure peripherals.
*/
orion5x_ehci0_init();
orion5x_eth_init(&wrt350n_v2_eth_data);
orion5x_eth_switch_init(&wrt350n_v2_switch_plat_data, NO_IRQ);
orion5x_uart0_init();
mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
ORION_MBUS_DEVBUS_BOOT_ATTR,
WRT350N_V2_NOR_BOOT_BASE,
WRT350N_V2_NOR_BOOT_SIZE);
platform_device_register(&wrt350n_v2_nor_flash);
platform_device_register(&wrt350n_v2_leds);
platform_device_register(&wrt350n_v2_button_device);
}
static int __init wrt350n_v2_pci_map_irq(const struct pci_dev *dev, u8 slot,
u8 pin)
{
int irq;
/*
* Check for devices with hard-wired IRQs.
*/
irq = orion5x_pci_map_irq(dev, slot, pin);
if (irq != -1)
return irq;
/*
* Mini-PCI slot.
*/
if (slot == 7)
return gpio_to_irq(4);
return -1;
}
static struct hw_pci wrt350n_v2_pci __initdata = {
.nr_controllers = 2,
.setup = orion5x_pci_sys_setup,
.scan = orion5x_pci_sys_scan_bus,
.map_irq = wrt350n_v2_pci_map_irq,
};
static int __init wrt350n_v2_pci_init(void)
{
if (machine_is_wrt350n_v2())
pci_common_init(&wrt350n_v2_pci);
return 0;
}
subsys_initcall(wrt350n_v2_pci_init);
MACHINE_START(WRT350N_V2, "Linksys WRT350N v2")
/* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
.atag_offset = 0x100,
.init_machine = wrt350n_v2_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