dt-bindings: arm: mediatek: Add #reset-cells property for MT8192/MT8195

We will use the infra_ao reset which is defined in mt8192-sys-clock
and mt8195-sys-clock.
The value of reset-cells is 1.
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20220523093346.28493-13-rex-bc.chen@mediatek.comSigned-off-by: Stephen Boyd <sboyd@kernel.org>

Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-sys-clock.yaml

@@ -29,6 +29,9 @@ properties:
   '#clock-cells':
     const: 1
 
+  '#reset-cells':
+    const: 1
+
 required:
   - compatible
   - reg

Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8195-sys-clock.yaml

@@ -37,6 +37,9 @@ properties:
   '#clock-cells':
     const: 1
 
+  '#reset-cells':
+    const: 1
+
 required:
   - compatible
   - reg