dt-bindings: arm: qcom: Document X1E80100 SoC and boards

Document the X1E80100 SoC binding and also the boards using it.
Also document the new board id qcp (Qualcomm Compute Platform).

Signed-off-by: Rajendra Nayak <quic_rjendra@quicinc.com>
Co-developed-by: Sibi Sankar <quic_sibis@quicinc.com>
Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Documentation/devicetree/bindings/arm/qcom.yaml

@@ -87,6 +87,7 @@ description: |
         sm8350
         sm8450
         sm8550
+        x1e80100
 
   The 'board' element must be one of the following strings:
 
@@ -110,6 +111,7 @@ description: |
         liquid
         rdp432-c2
         mtp
+        qcp
         qrd
         rb2
         ride
@@ -1044,6 +1046,12 @@ properties:
               - qcom,sm8550-qrd
           - const: qcom,sm8550
 
+      - items:
+          - enum:
+              - qcom,x1e80100-crd
+              - qcom,x1e80100-qcp
+          - const: qcom,x1e80100
+
   # Board compatibles go above
 
   qcom,msm-id: