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author | Gabor Juhos <juhosg@openwrt.org> | 2013-02-15 13:38:25 +0000 |
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committer | John Crispin <blogic@openwrt.org> | 2013-02-19 09:36:34 +0100 |
commit | 27ea052acb9eaca98cc90bf1b8738b6d0ea5bc2f (patch) | |
tree | 6f45e76a77dcc2366d9bba4bda712c8e84c7e07a /arch/mips/ath79/mach-ap136.c | |
parent | 82c46840ae6bd8a147c59cd51f636d913989324a (diff) | |
download | linux-27ea052acb9eaca98cc90bf1b8738b6d0ea5bc2f.tar.gz linux-27ea052acb9eaca98cc90bf1b8738b6d0ea5bc2f.tar.bz2 linux-27ea052acb9eaca98cc90bf1b8738b6d0ea5bc2f.zip |
MIPS: ath79: add support for the Qualcomm Atheros AP136-010 board
Also enable the board in the default configuration.
Cc: Rodriguez, Luis <rodrigue@qca.qualcomm.com>
Cc: Giori, Kathy <kgiori@qca.qualcomm.com>
Cc: QCA Linux Team <qca-linux-team@qca.qualcomm.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/4953/
Signed-off-by: John Crispin <blogic@openwrt.org>
Diffstat (limited to 'arch/mips/ath79/mach-ap136.c')
-rw-r--r-- | arch/mips/ath79/mach-ap136.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/arch/mips/ath79/mach-ap136.c b/arch/mips/ath79/mach-ap136.c new file mode 100644 index 000000000000..479dd4b1d0d2 --- /dev/null +++ b/arch/mips/ath79/mach-ap136.c @@ -0,0 +1,156 @@ +/* + * 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(void) {} +#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); |