This patch adds support for the SPI controller found on the Broadcom BCM63xx
SoCs.
Signed-off-by: NTanguy Bouzeloc <tanguy.bouzeloc@efixo.com>
Signed-off-by: NFlorian Fainelli <florian@openwrt.org>
Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>