Add host controller and PHY DT nodes.
Tested-by: NLee Jones <lee.jones@linaro.org>
Signed-off-by: NMarc Gonzalez <marc.w.gonzalez@free.fr>
Signed-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: NAndy Gross <andy.gross@linaro.org>