dt-bindings: remoteproc: imx_rproc: Support i.MX93

Add i.MX93 remote processor(Cortex-M33) compatible string, and
reorder the strings in alphabetical order.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220429005346.2108279-2-peng.fan@oss.nxp.comSigned-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml

@@ -15,14 +15,15 @@ maintainers:
 properties:
   compatible:
     enum:
-      - fsl,imx8mq-cm4
+      - fsl,imx6sx-cm4
+      - fsl,imx7d-cm4
+      - fsl,imx7ulp-cm4
       - fsl,imx8mm-cm4
       - fsl,imx8mn-cm7
       - fsl,imx8mp-cm7
+      - fsl,imx8mq-cm4
       - fsl,imx8ulp-cm33
-      - fsl,imx7d-cm4
-      - fsl,imx7ulp-cm4
-      - fsl,imx6sx-cm4
+      - fsl,imx93-cm33
 
   clocks:
     maxItems: 1