dt-bindings: clk: rename mpfs-clkcfg binding

The filename for a binding is supposed to match the first compatible,
but the mpfs-clkcfg file did not follow this policy. Rename it to match
so that when other mpfs clock bindings are added things make more sense.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220908143651.1252601-2-conor.dooley@microchip.com

Author: ConchuOD

…etree/bindings/clock/microchip,mpfs.yaml …indings/clock/microchip,mpfs-clkcfg.yamlDocumentation/devicetree/bindings/clock/microchip,mpfs.yaml renamed to Documentation/devicetree/bindings/clock/microchip,mpfs-clkcfg.yaml Documentation/devicetree/bindings/clock/microchip,mpfs.yaml renamed to Documentation/devicetree/bindings/clock/microchip,mpfs-clkcfg.yaml

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
 %YAML 1.2
 ---
-$id: http://devicetree.org/schemas/clock/microchip,mpfs.yaml#
+$id: http://devicetree.org/schemas/clock/microchip,mpfs-clkcfg.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Microchip PolarFire Clock Control Module Binding