dt-bindings: arm: add BCM63178 SoC to binding document
Add BCM63178 SOC device tree description to bcmbca binding document.
Signed-off-by: Anand Gore <anand.gore@broadcom.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
authored by