arm64: dts: qcom: Add SM7225 device tree

The Snapdragon 750G (sm7225) is software-wise very similar to Snapdragon
690 (sm6350) with minor differences in clock speeds and as added here,
it uses the Kryo 570 instead of Kryo 560.
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211007212444.328034-11-luca@z3ntu.xyz

arch/arm64/boot/dts/qcom/sm7225.dtsi

+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2021, Luca Weiss <luca@z3ntu.xyz>
+ */
+
+#include "sm6350.dtsi"
+
+/* SM7225 uses Kryo 570 instead of Kryo 560 */
+&CPU0 { compatible = "qcom,kryo570"; };
+&CPU1 { compatible = "qcom,kryo570"; };
+&CPU2 { compatible = "qcom,kryo570"; };
+&CPU3 { compatible = "qcom,kryo570"; };
+&CPU4 { compatible = "qcom,kryo570"; };
+&CPU5 { compatible = "qcom,kryo570"; };
+&CPU6 { compatible = "qcom,kryo570"; };
+&CPU7 { compatible = "qcom,kryo570"; };