This commit adds dt-binding documentation of spi nor for Mediatek MT8195 SoC
Platform.

Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
Link: https://lore.kernel.org/r/20210316111443.3332-6-seiya.wang@mediatek.com


Signed-off-by: Mark Brown <broonie@kernel.org>