Signed-off-by: Rene Bolldorf <xsecute@xxxxxxxxxxxxxx> --- arch/mips/ath79/Kconfig | 12 ++++ arch/mips/ath79/Makefile | 1 + arch/mips/ath79/Platform | 7 ++- arch/mips/ath79/mach-ubnt-xm.c | 110 ++++++++++++++++++++++++++++++++++++++++ arch/mips/ath79/machtypes.h | 1 + 5 files changed, 128 insertions(+), 3 deletions(-) create mode 100644 arch/mips/ath79/mach-ubnt-xm.c diff --git a/arch/mips/ath79/Kconfig b/arch/mips/ath79/Kconfig index 4770741..fa74e73 100644 --- a/arch/mips/ath79/Kconfig +++ b/arch/mips/ath79/Kconfig @@ -23,6 +23,16 @@ config ATH79_MACH_PB44 Say 'Y' here if you want your kernel to support the Atheros PB44 reference board. +config ATH79_MACH_UBNT_XM + bool "Ubiquiti Networks XM board" + select SOC_AR724X + select ATH79_DEV_GPIO_BUTTONS + select ATH79_DEV_LEDS_GPIO + select ATH79_DEV_SPI + help + Say 'Y' here if you want your kernel to support the + Ubiquiti Networks XM board. + endmenu config SOC_AR71XX @@ -33,6 +43,8 @@ config SOC_AR71XX config SOC_AR724X select USB_ARCH_HAS_EHCI select USB_ARCH_HAS_OHCI + select HW_HAS_PCI + select PCI def_bool n config SOC_AR913X diff --git a/arch/mips/ath79/Makefile b/arch/mips/ath79/Makefile index c33d465..ac9f375 100644 --- a/arch/mips/ath79/Makefile +++ b/arch/mips/ath79/Makefile @@ -26,3 +26,4 @@ obj-$(CONFIG_ATH79_DEV_SPI) += dev-spi.o # obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.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/Platform b/arch/mips/ath79/Platform index 2bd6636..aca7ab1 100644 --- a/arch/mips/ath79/Platform +++ b/arch/mips/ath79/Platform @@ -2,6 +2,7 @@ # Atheros AR71xx/AR724x/AR913x # -platform-$(CONFIG_ATH79) += ath79/ -cflags-$(CONFIG_ATH79) += -I$(srctree)/arch/mips/include/asm/mach-ath79 -load-$(CONFIG_ATH79) = 0xffffffff80060000 +platform-$(CONFIG_ATH79) += ath79/ +cflags-$(CONFIG_ATH79) += -I$(srctree)/arch/mips/include/asm/mach-ath79 +load-$(CONFIG_ATH79) = 0xffffffff80060000 +load-$(CONFIG_ATH79_MACH_UBNT_XM) = 0xffffffff80002000 diff --git a/arch/mips/ath79/mach-ubnt-xm.c b/arch/mips/ath79/mach-ubnt-xm.c new file mode 100644 index 0000000..150a0a0 --- /dev/null +++ b/arch/mips/ath79/mach-ubnt-xm.c @@ -0,0 +1,110 @@ +/* + * Ubiquiti Networks XM board support + * + * Copyright (C) 2011 René Bolldorf <xsecute@xxxxxxxxxxxxxx> + * + * Derived from: mach-pb44.c + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/init.h> +#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" + +#define UBNT_XM_GPIO_LED_L1 0 +#define UBNT_XM_GPIO_LED_L2 1 +#define UBNT_XM_GPIO_LED_L3 11 +#define UBNT_XM_GPIO_LED_L4 7 + +#define UBNT_XM_GPIO_BTN_RESET 12 + +#define UBNT_XM_KEYS_POLL_INTERVAL 20 +#define UBNT_XM_KEYS_DEBOUNCE_INTERVAL (3 * UBNT_XM_KEYS_POLL_INTERVAL) + +#define UBNT_XM_PCI_IRQ 48 +#define UBNT_XM_EEPROM_ADDR (u8 *) KSEG1ADDR(0x1fff1000) + +static struct gpio_led ubnt_xm_leds_gpio[] __initdata = { + { + .name = "signal:poor", + .gpio = UBNT_XM_GPIO_LED_L1, + .active_low = 0, + }, { + .name = "signal:bad", + .gpio = UBNT_XM_GPIO_LED_L2, + .active_low = 0, + }, { + .name = "signal:good", + .gpio = UBNT_XM_GPIO_LED_L3, + .active_low = 0, + }, { + .name = "signal:excellent", + .gpio = UBNT_XM_GPIO_LED_L4, + .active_low = 0, + }, +}; + +static struct gpio_keys_button ubnt_xm_gpio_keys[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = UBNT_XM_KEYS_DEBOUNCE_INTERVAL, + .gpio = UBNT_XM_GPIO_BTN_RESET, + .active_low = 1, + } +}; + +static struct spi_board_info ubnt_xm_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "mx25l6405d", + } +}; + +static struct ath79_spi_platform_data ubnt_xm_spi_data = { + .bus_num = 0, + .num_chipselect = 1, +}; + +static struct ath9k_platform_data ubnt_xm_eeprom_data; + +int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin) +{ + return UBNT_XM_PCI_IRQ; +} + +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + dev->dev.platform_data = &ubnt_xm_eeprom_data; + + return 0; +} + +static void __init ubnt_xm_init(void) +{ + ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_xm_leds_gpio), + ubnt_xm_leds_gpio); + + ath79_register_gpio_keys_polled(-1, UBNT_XM_KEYS_POLL_INTERVAL, + ARRAY_SIZE(ubnt_xm_gpio_keys), + ubnt_xm_gpio_keys); + + ath79_register_spi(&ubnt_xm_spi_data, ubnt_xm_spi_info, + ARRAY_SIZE(ubnt_xm_spi_info)); + + memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR, + sizeof(ubnt_xm_eeprom_data.eeprom_data)); +} + +MIPS_MACHINE(ATH79_MACH_UBNT_XM, "UBNT-XM", "Ubiquiti Networks XM board", ubnt_xm_init); diff --git a/arch/mips/ath79/machtypes.h b/arch/mips/ath79/machtypes.h index 3940fe4..1bb0747 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_AP81, /* Atheros AP81 reference board */ ATH79_MACH_PB44, /* Atheros PB44 reference board */ + ATH79_MACH_UBNT_XM, /* Ubiquiti Networks XM board */ }; #endif /* _ATH79_MACHTYPE_H */ -- 1.7.7.1