mach-ap136.c
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/*
* Qualcomm Atheros AP136 reference board support
*
* Copyright (c) 2012 Qualcomm Atheros
* Copyright (c) 2012-2013 Gabor Juhos <juhosg@openwrt.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include <linux/pci.h>
#include <linux/ath9k_platform.h>
#include "machtypes.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-spi.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "pci.h"
#define AP136_GPIO_LED_STATUS_RED 14
#define AP136_GPIO_LED_STATUS_GREEN 19
#define AP136_GPIO_LED_USB 4
#define AP136_GPIO_LED_WLAN_2G 13
#define AP136_GPIO_LED_WLAN_5G 12
#define AP136_GPIO_LED_WPS_RED 15
#define AP136_GPIO_LED_WPS_GREEN 20
#define AP136_GPIO_BTN_WPS 16
#define AP136_GPIO_BTN_RFKILL 21
#define AP136_KEYS_POLL_INTERVAL 20 /* msecs */
#define AP136_KEYS_DEBOUNCE_INTERVAL (3 * AP136_KEYS_POLL_INTERVAL)
#define AP136_WMAC_CALDATA_OFFSET 0x1000
#define AP136_PCIE_CALDATA_OFFSET 0x5000
static struct gpio_led ap136_leds_gpio[] __initdata = {
{
.name = "qca:green:status",
.gpio = AP136_GPIO_LED_STATUS_GREEN,
.active_low = 1,
},
{
.name = "qca:red:status",
.gpio = AP136_GPIO_LED_STATUS_RED,
.active_low = 1,
},
{
.name = "qca:green:wps",
.gpio = AP136_GPIO_LED_WPS_GREEN,
.active_low = 1,
},
{
.name = "qca:red:wps",
.gpio = AP136_GPIO_LED_WPS_RED,
.active_low = 1,
},
{
.name = "qca:red:wlan-2g",
.gpio = AP136_GPIO_LED_WLAN_2G,
.active_low = 1,
},
{
.name = "qca:red:usb",
.gpio = AP136_GPIO_LED_USB,
.active_low = 1,
}
};
static struct gpio_keys_button ap136_gpio_keys[] __initdata = {
{
.desc = "WPS button",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = AP136_KEYS_DEBOUNCE_INTERVAL,
.gpio = AP136_GPIO_BTN_WPS,
.active_low = 1,
},
{
.desc = "RFKILL button",
.type = EV_KEY,
.code = KEY_RFKILL,
.debounce_interval = AP136_KEYS_DEBOUNCE_INTERVAL,
.gpio = AP136_GPIO_BTN_RFKILL,
.active_low = 1,
},
};
static struct spi_board_info ap136_spi_info[] = {
{
.bus_num = 0,
.chip_select = 0,
.max_speed_hz = 25000000,
.modalias = "mx25l6405d",
}
};
static struct ath79_spi_platform_data ap136_spi_data = {
.bus_num = 0,
.num_chipselect = 1,
};
#ifdef CONFIG_PCI
static struct ath9k_platform_data ap136_ath9k_data;
static int ap136_pci_plat_dev_init(struct pci_dev *dev)
{
if (dev->bus->number == 1 && (PCI_SLOT(dev->devfn)) == 0)
dev->dev.platform_data = &ap136_ath9k_data;
return 0;
}
static void __init ap136_pci_init(u8 *eeprom)
{
memcpy(ap136_ath9k_data.eeprom_data, eeprom,
sizeof(ap136_ath9k_data.eeprom_data));
ath79_pci_set_plat_dev_init(ap136_pci_plat_dev_init);
ath79_register_pci();
}
#else
static inline void ap136_pci_init(u8 *eeprom) {}
#endif /* CONFIG_PCI */
static void __init ap136_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
ath79_register_leds_gpio(-1, ARRAY_SIZE(ap136_leds_gpio),
ap136_leds_gpio);
ath79_register_gpio_keys_polled(-1, AP136_KEYS_POLL_INTERVAL,
ARRAY_SIZE(ap136_gpio_keys),
ap136_gpio_keys);
ath79_register_spi(&ap136_spi_data, ap136_spi_info,
ARRAY_SIZE(ap136_spi_info));
ath79_register_usb();
ath79_register_wmac(art + AP136_WMAC_CALDATA_OFFSET);
ap136_pci_init(art + AP136_PCIE_CALDATA_OFFSET);
}
MIPS_MACHINE(ATH79_MACH_AP136_010, "AP136-010",
"Atheros AP136-010 reference board",
ap136_setup);