Hi Antoine On Tue, 22 Apr 2014 08:38:24 -0700 Antoine Ténart <antoine.tenart at free-electrons.com> wrote: > The BG2 has an AHCI SATA controller. Add the corresponding node > in its device tree. The AHCI IP of BG2 is different with BG2Q, so the driver in the series of patch doesn't work on BG2. Thanks