These compatibles are hard coded to have no driver. none pci simple-bus The driver for these compatibles is hard coded (white list). cache hardcoded_no_driver eeprom hardcoded_no_driver gpio hardcoded_no_driver gpio-keys drivers/input/keyboard/gpio_keys.c i2c-gpio drivers/i2c/busses/i2c-gpio.c isa arch/mips/mti-malta/malta-dt.c arch/x86/kernel/devicetree.c led hardcoded_no_driver m25p32 hardcoded_no_driver m25p64 hardcoded_no_driver m25p80 hardcoded_no_driver mtd-ram drivers/mtd/maps/physmap_of.c pwm-backlight drivers/video/backlight/pwm_bl.c spidev hardcoded_no_driver syscon drivers/mfd/syscon.c tlv320aic23 hardcoded_no_driver wm8731 hardcoded_no_driver The configuration option for these drivers is hard coded (white list). arch/arm/mach-imx/platsmp.c CONFIG_SOC_IMX6 && CONFIG_SMP CONFIG_SOC_LS1021A && CONFIG_SMP drivers/usb/host/ehci-ppc-of.c CONFIG_USB_EHCI_HCD CONFIG_USB_EHCI_HCD_PPC_OF drivers/usb/host/ehci-xilinx-of.c CONFIG_USB_EHCI_HCD CONFIG_USB_EHCI_HCD_XILINX drivers/usb/host/ohci-ppc-of.c CONFIG_USB_OHCI_HCD CONFIG_USB_OHCI_HCD_PPC_OF drivers/usb/host/uhci-platform.c CONFIG_USB_UHCI_HCD CONFIG_USB_UHCI_PLATFORM These drivers are black listed. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html