dt-bindings: memory: mtk-smi: Add MT6795 Helio X10 bindings

Add SMI bindings for the MediaTek Helio X10 (MT6795) SoC

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220518091038.22380-2-angelogioacchino.delregno@collabora.com


Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>