dt-bindings: clock: qcom,msm8996-apcc: add sys_apcs_aux clock

The MSM8996 CPU clock controller can make use of the sys_apcs_aux clock.
Add it to the bindings.

Acked-by: Krzysztof Kozlowski <[e-mail]>
Signed-off-by: Dmitry Baryshkov <[e-mail]>
Signed-off-by: Bjorn Andersson <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

Documentation/devicetree/bindings/clock/qcom,msm8996-apcc.yaml

···
   clocks:
     items:
       - description: XO source
+      - description: SYS APCS AUX clock
 
   clock-names:
     items:
       - const: xo
+      - const: sys_apcs_aux
 
 required:
   - compatible
···
         reg = <0x6400000 0x90000>;
         #clock-cells = <1>;
 
-        clocks = <&xo_board>;
-        clock-names = "xo";
+        clocks = <&xo_board>, <&apcs_glb>;
+        clock-names = "xo", "sys_apcs_aux";
     };