dt-bindings: clock: support i.MX95 Display Master CSR module

i.MX95 DISPLAY_MASTER_CSR includes registers to control DSI clock settings,
clock gating, and pixel link select. Add dt-schema for it.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20240401-imx95-blk-ctl-v6-3-84d4eca1e759@nxp.com


Signed-off-by: Abel Vesa <abel.vesa@linaro.org>