Allwinner DT patches for 3.15, take 1 from Maxime Ripard:
  - Add SPI controllers for all the SoCs
  - Add various missing aliases
  - Add USB clocks nodes
  - Addition of the GMAC support
  - Introduction of the pcDuino board
  - A few DT cleanup patches: change of compatibles,

* tag 'sunxi-dt-for-3.15' of https://github.com/mripard/linux: (33 commits)
  ARM: sun6i: dt: Fix mod0 compatible
  ARM: dts: sun7i: Enable the SPI controllers of the A20-olinuxino-micro
  ARM: dt: sun7i: Add SPI muxing options
  ARM: dt: sun5i: Add A13 SPI controller nodes
  ARM: dt: sun5i: Add A10s SPI controller nodes
  ARM: dt: sun4i: Add A10 SPI controller nodes
  ARM: dt: sun7i: Add A20 SPI controller nodes
  ARM: sun4i: dt: Remove grouping + simple-bus compatible for regulators
  ARM: sunxi: dt: Convert to the new clock compatibles
  ARM: sun7i: add arch timer node
  ARM: sun7i: dt: Add bindings for USB clocks
  ARM: sun5i: dt: Add bindings for USB clocks
  ARM: sun4i: dt: Add bindings for USB clocks
  ARM: dts: sun7i: Add ethernet alias for GMAC
  ARM: dts: sun7i: a20-olinuxino-micro: Enable GMAC instead of EMAC
  ARM: dts: sun7i: cubieboard2: Enable GMAC instead of EMAC
  ARM: dts: sun7i: cubietruck: Enable the GMAC
  ARM: dts: sun7i: Add pin muxing options for the GMAC
  ARM: dts: sun7i: Add GMAC controller node to sun7i DTSI
  ARM: dts: sun7i: Add GMAC clock node to sun7i DTSI
  ...
Signed-off-by: Olof Johansson <olof@lixom.net>