dt-bindings: phy: samsung,mipi-video-phy: convert to dtschema

Convert the Samsung SoC MIPI CSIS/DSIM DPHY bindings to DT schema
format.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220129193646.372481-3-krzysztof.kozlowski@canonical.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>