ARM: at91/dt: fix macb node declaration

Macb0 node cannot be activated in generic sam9x5ek.dtsi file
as the sam9g15 does not have one.
Move the macb0 & macb1 activation in board .dts file that
support them.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
ARM: at91/trivial: typos in compatible property

- unneeded whitespace
- missing double quote

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: stable <stable@vger.kernel.org> # 3.8+
ARM: at91/trivial: fix model name for SAM9G15-EK

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: stable <stable@vger.kernel.org> # 3.8+
ARM: at91: remove partial parameter in bootargs for at91sam9x5ek.dtsi

Remove the malformed "mem=" bootargs parameter in at91sam9x5ek.dtsi

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: stable <stable@vger.kernel.org> # 3.8+