Align all the device tree files and follow the same criteria before more
devices are ported from bcm63xx and this goes out of control.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
There's no need to poll the gpio keys every 20 ms and the linux kernel
documentation suggests 100 ms.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Apart from the embedded BCM63268 wireless, this device has an external BCM4360
connected by PCIe which needs a fallback SPROM.
b43 isn't enabled for this device because BCM4360 isn't supported (AC PHY).
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Sercomm SHG2500 is a BCM63168 with 128M of RAM, 256M of NAND, an external
BCM53124S switch for the LAN ports and internal/external Broadcom wifi.
LEDs are connected to an external MSP430G2513 MCU controlled via SPI.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
