--- a/arch/mips/ath79/Kconfig
+++ b/arch/mips/ath79/Kconfig
@@ -70,9 +70,10 @@ config ATH79_MACH_PB44
 config ATH79_MACH_UBNT_XM
 	bool "Ubiquiti Networks XM (rev 1.0) board"
 	select SOC_AR724X
+	select ATH79_DEV_AP9X_PCI if PCI
 	select ATH79_DEV_GPIO_BUTTONS
 	select ATH79_DEV_LEDS_GPIO
-	select ATH79_DEV_SPI
+	select ATH79_DEV_M25P80
 	help
 	  Say 'Y' here if you want your kernel to support the
 	  Ubiquiti Networks XM (rev 1.0) board.
--- a/arch/mips/ath79/mach-ubnt-xm.c
+++ b/arch/mips/ath79/mach-ubnt-xm.c
@@ -16,10 +16,11 @@
 
 #include <asm/mach-ath79/irq.h>
 
-#include "machtypes.h"
+#include "dev-ap9x-pci.h"
 #include "dev-gpio-buttons.h"
 #include "dev-leds-gpio.h"
-#include "dev-spi.h"
+#include "dev-m25p80.h"
+#include "machtypes.h"
 #include "pci.h"
 
 #define UBNT_XM_GPIO_LED_L1		0
@@ -32,7 +33,7 @@
 #define UBNT_XM_KEYS_POLL_INTERVAL	20
 #define UBNT_XM_KEYS_DEBOUNCE_INTERVAL	(3 * UBNT_XM_KEYS_POLL_INTERVAL)
 
-#define UBNT_XM_EEPROM_ADDR		(u8 *) KSEG1ADDR(0x1fff1000)
+#define UBNT_XM_EEPROM_ADDR		0x1fff1000
 
 static struct gpio_led ubnt_xm_leds_gpio[] __initdata = {
 	{
@@ -65,54 +66,10 @@ static struct gpio_keys_button ubnt_xm_g
 	}
 };
 
-static struct ath79_spi_controller_data ubnt_xm_spi0_data = {
-	.cs_type = ATH79_SPI_CS_TYPE_INTERNAL,
-	.cs_line = 0,
-};
-
-static struct spi_board_info ubnt_xm_spi_info[] = {
-	{
-		.bus_num	= 0,
-		.chip_select	= 0,
-		.max_speed_hz	= 25000000,
-		.modalias	= "mx25l6405d",
-		.controller_data = &ubnt_xm_spi0_data,
-	}
-};
-
-static struct ath79_spi_platform_data ubnt_xm_spi_data = {
-	.bus_num		= 0,
-	.num_chipselect		= 1,
-};
-
-#ifdef CONFIG_PCI
-static struct ath9k_platform_data ubnt_xm_eeprom_data;
-
-static int ubnt_xm_pci_plat_dev_init(struct pci_dev *dev)
-{
-	switch (PCI_SLOT(dev->devfn)) {
-	case 0:
-		dev->dev.platform_data = &ubnt_xm_eeprom_data;
-		break;
-	}
-
-	return 0;
-}
-
-static void __init ubnt_xm_pci_init(void)
-{
-	memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR,
-	       sizeof(ubnt_xm_eeprom_data.eeprom_data));
-
-	ath79_pci_set_plat_dev_init(ubnt_xm_pci_plat_dev_init);
-	ath79_register_pci();
-}
-#else
-static inline void ubnt_xm_pci_init(void) {}
-#endif /* CONFIG_PCI */
-
 static void __init ubnt_xm_init(void)
 {
+	u8 *eeprom = (u8 *) KSEG1ADDR(UBNT_XM_EEPROM_ADDR);
+
 	ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_xm_leds_gpio),
 				 ubnt_xm_leds_gpio);
 
@@ -120,10 +77,8 @@ static void __init ubnt_xm_init(void)
 					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));
-
-	ubnt_xm_pci_init();
+	ath79_register_m25p80(NULL);
+	ap91_pci_init(eeprom, NULL);
 }
 
 MIPS_MACHINE(ATH79_MACH_UBNT_XM,