diff options
| -rw-r--r-- | arch/mips/ath79/Kconfig | 12 | ||||
| -rw-r--r-- | arch/mips/ath79/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/ath79/mach-db120.c | 134 | ||||
| -rw-r--r-- | arch/mips/ath79/machtypes.h | 1 |
4 files changed, 148 insertions, 0 deletions
diff --git a/arch/mips/ath79/Kconfig b/arch/mips/ath79/Kconfig index ea28e89d0a3c..f44feee2d67f 100644 --- a/arch/mips/ath79/Kconfig +++ b/arch/mips/ath79/Kconfig @@ -26,6 +26,18 @@ config ATH79_MACH_AP81 Say 'Y' here if you want your kernel to support the Atheros AP81 reference board. +config ATH79_MACH_DB120 + bool "Atheros DB120 reference board" + select SOC_AR934X + select ATH79_DEV_GPIO_BUTTONS + select ATH79_DEV_LEDS_GPIO + select ATH79_DEV_SPI + select ATH79_DEV_USB + select ATH79_DEV_WMAC + help + Say 'Y' here if you want your kernel to support the + Atheros DB120 reference board. + config ATH79_MACH_PB44 bool "Atheros PB44 reference board" select SOC_AR71XX diff --git a/arch/mips/ath79/Makefile b/arch/mips/ath79/Makefile index 221a76a9fb45..2b54d98263f3 100644 --- a/arch/mips/ath79/Makefile +++ b/arch/mips/ath79/Makefile @@ -28,5 +28,6 @@ obj-$(CONFIG_ATH79_DEV_WMAC) += dev-wmac.o # obj-$(CONFIG_ATH79_MACH_AP121) += mach-ap121.o obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.o +obj-$(CONFIG_ATH79_MACH_DB120) += mach-db120.o obj-$(CONFIG_ATH79_MACH_PB44) += mach-pb44.o obj-$(CONFIG_ATH79_MACH_UBNT_XM) += mach-ubnt-xm.o diff --git a/arch/mips/ath79/mach-db120.c b/arch/mips/ath79/mach-db120.c new file mode 100644 index 000000000000..1983e4d2af4b --- /dev/null +++ b/arch/mips/ath79/mach-db120.c @@ -0,0 +1,134 @@ +/* + * Atheros DB120 reference board support + * + * Copyright (c) 2011 Qualcomm Atheros + * Copyright (c) 2011 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-wmac.h" +#include "pci.h" + +#define DB120_GPIO_LED_WLAN_5G 12 +#define DB120_GPIO_LED_WLAN_2G 13 +#define DB120_GPIO_LED_STATUS 14 +#define DB120_GPIO_LED_WPS 15 + +#define DB120_GPIO_BTN_WPS 16 + +#define DB120_KEYS_POLL_INTERVAL 20 /* msecs */ +#define DB120_KEYS_DEBOUNCE_INTERVAL (3 * DB120_KEYS_POLL_INTERVAL) + +#define DB120_WMAC_CALDATA_OFFSET 0x1000 +#define DB120_PCIE_CALDATA_OFFSET 0x5000 + +static struct gpio_led db120_leds_gpio[] __initdata = { + { + .name = "db120:green:status", + .gpio = DB120_GPIO_LED_STATUS, + .active_low = 1, + }, + { + .name = "db120:green:wps", + .gpio = DB120_GPIO_LED_WPS, + .active_low = 1, + }, + { + .name = "db120:green:wlan-5g", + .gpio = DB120_GPIO_LED_WLAN_5G, + .active_low = 1, + }, + { + .name = "db120:green:wlan-2g", + .gpio = DB120_GPIO_LED_WLAN_2G, + .active_low = 1, + }, +}; + +static struct gpio_keys_button db120_gpio_keys[] __initdata = { + { + .desc = "WPS button", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .debounce_interval = DB120_KEYS_DEBOUNCE_INTERVAL, + .gpio = DB120_GPIO_BTN_WPS, + .active_low = 1, + }, +}; + +static struct spi_board_info db120_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "s25sl064a", + } +}; + +static struct ath79_spi_platform_data db120_spi_data = { + .bus_num = 0, + .num_chipselect = 1, +}; + +#ifdef CONFIG_PCI +static struct ath9k_platform_data db120_ath9k_data; + +static int db120_pci_plat_dev_init(struct pci_dev *dev) +{ + switch (PCI_SLOT(dev->devfn)) { + case 0: + dev->dev.platform_data = &db120_ath9k_data; + break; + } + + return 0; +} + +static void __init db120_pci_init(u8 *eeprom) +{ + memcpy(db120_ath9k_data.eeprom_data, eeprom, + sizeof(db120_ath9k_data.eeprom_data)); + + ath79_pci_set_plat_dev_init(db120_pci_plat_dev_init); + ath79_register_pci(); +} +#else +static inline void db120_pci_init(void) {} +#endif /* CONFIG_PCI */ + +static void __init db120_setup(void) +{ + u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); + + ath79_register_leds_gpio(-1, ARRAY_SIZE(db120_leds_gpio), + db120_leds_gpio); + ath79_register_gpio_keys_polled(-1, DB120_KEYS_POLL_INTERVAL, + ARRAY_SIZE(db120_gpio_keys), + db120_gpio_keys); + ath79_register_spi(&db120_spi_data, db120_spi_info, + ARRAY_SIZE(db120_spi_info)); + ath79_register_wmac(art + DB120_WMAC_CALDATA_OFFSET); + db120_pci_init(art + DB120_PCIE_CALDATA_OFFSET); +} + +MIPS_MACHINE(ATH79_MACH_DB120, "DB120", "Atheros DB120 reference board", + db120_setup); diff --git a/arch/mips/ath79/machtypes.h b/arch/mips/ath79/machtypes.h index 9a1f3826626e..af92e5c30d66 100644 --- a/arch/mips/ath79/machtypes.h +++ b/arch/mips/ath79/machtypes.h @@ -18,6 +18,7 @@ enum ath79_mach_type { ATH79_MACH_GENERIC = 0, ATH79_MACH_AP121, /* Atheros AP121 reference board */ ATH79_MACH_AP81, /* Atheros AP81 reference board */ + ATH79_MACH_DB120, /* Atheros DB120 reference board */ ATH79_MACH_PB44, /* Atheros PB44 reference board */ ATH79_MACH_UBNT_XM, /* Ubiquiti Networks XM board rev 1.0 */ }; |
