arm64: dts: qcom: sm4250: Add soc dtsi

The SM4250 is a downclocked version of the SM6115.
Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220919180618.1840194-8-iskren.chernev@gmail.com

arch/arm64/boot/dts/qcom/sm4250.dtsi

+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (c) 2021, Iskren Chernev <iskren.chernev@gmail.com>
+ */
+
+#include "sm6115.dtsi"
+
+&CPU0 {
+	compatible = "qcom,kryo240";
+};
+
+&CPU1 {
+	compatible = "qcom,kryo240";
+};
+
+&CPU2 {
+	compatible = "qcom,kryo240";
+};
+
+&CPU3 {
+	compatible = "qcom,kryo240";
+};
+
+&CPU4 {
+	compatible = "qcom,kryo240";
+};
+
+&CPU5 {
+	compatible = "qcom,kryo240";
+};
+
+&CPU6 {
+	compatible = "qcom,kryo240";
+};
+
+&CPU7 {
+	compatible = "qcom,kryo240";
+};