ipq806x: add support for 4.0 kernel

target/linux/ipq806x/config-4.0

...pq806x/patches-4.0/001-spi-qup-Add-DMA-capabilities.patch

...es-4.0/002-v3-spi-qup-Fix-incorrect-block-transfers.patch

...q806x/patches-4.0/003-spi-qup-Ensure-done-detection.patch

...-4.0/011-watchdog-qcom-use-timer-devicetree-binding.patch

...12-ARM-qcom-add-description-of-KPSS-WDT-for-IPQ8064.patch

...RM-msm-add-watchdog-entries-to-DT-timer-binding-doc.patch

...et/linux/ipq806x/patches-4.0/020-add-ap148-bootargs.patch

.../linux/ipq806x/patches-4.0/021-add-ap148-partitions.patch

...t/linux/ipq806x/patches-4.0/700-add-gmac-dts-suport.patch