arm64: dts: qcom: sc8280xp-x13s: add wifi calibration variant

Describe the bus topology for PCIe domain 6 and add the ath11k
calibration variant so that the board file (calibration data) can be
loaded.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=216246Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Tested-by: Steev Klimaszewski <steev@kali.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230321094011.9759-3-johan+linaro@kernel.org

arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts

@@ -703,6 +703,23 @@ &pcie4 {
 	pinctrl-0 = <&pcie4_default>;
 
 	status = "okay";
+
+	pcie@0 {
+		device_type = "pci";
+		reg = <0x0 0x0 0x0 0x0 0x0>;
+		#address-cells = <3>;
+		#size-cells = <2>;
+		ranges;
+
+		bus-range = <0x01 0xff>;
+
+		wifi@0 {
+			compatible = "pci17cb,1103";
+			reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+			qcom,ath11k-calibration-variant = "LE_X13S";
+		};
+	};
 };
 
 &pcie4_phy {