ARM: dts: advantech-rom-7421: Add ocotp node to provide mac address ...

This patch adds an ocotp node to provide barebox with a mac address
for Advantech ROM-7421.

Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

ARM: dts: advantech-rom-7421: fix sd-card cd pin ...

Enable possibility to auto detect sd-card insertion on Advantech
ROM-7421, this patch sets a necessary gpio to active-low.

Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

ARM: dts: advantech-rom-7421: add hog pinctrl node ...

The Advantech ROM-7421 has a custom watchdog reset i2c chip that has
some control gpios. This watchdog is currently not used, therefore mux
its control pins as pull-downs to be sure that the watchdog is disabled
after e.g. a reboot.

For debug purposes this patch also adds i2c1 node.

Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

ARM: Add Advantech imx6 board support ...

Add support for Advantech i.MX6 SOM named ROM-7421.

Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>