Add I2C controller device nodes for PH1-sLD3, PH1-LD4, PH1-sLD8
(FIFO-less I2C) and PH1-Pro4 (FIFO-builtin I2C).
Signed-off-by: NMasahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: NOlof Johansson <olof@lixom.net>