Add PMU information to emev2.dtsi. With this
included KZM9D DT reference may use the PMU.
Signed-off-by: NMagnus Damm <damm@opensource.se>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

Add GIO0->GIO4 device nodes to the EMEV2 dtsi file.
Signed-off-by: NMagnus Damm <damm@opensource.se>
Acked-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

This is EMEV2 DT support V3. The support is limited to
whatever devices that are complied in the kernel. At this
point we have UARTs handled by "em-uart" and a timer
handled by "em-sti". Clocks and SMP are not supported.
Signed-off-by: NMagnus Damm <damm@opensource.se>
Signed-off-by: NRafael J. Wysocki <rjw@sisk.pl>