ARM: dts: qcom: add device tree for Microsoft Lumia 640

Add an initial device tree for the Microsoft Lumia 640, codenamed
"dempsey".
Co-developed-by: Dominik Kobinski <dominikkobinski314@gmail.com>
Signed-off-by: Dominik Kobinski <dominikkobinski314@gmail.com>
Co-developed-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Co-developed-by: Jack Matthews <jm5112356@gmail.com>
Signed-off-by: Jack Matthews <jm5112356@gmail.com>
Signed-off-by: Rayyan Ansari <rayyan@ansari.sh>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230930221323.101289-4-rayyan@ansari.shSigned-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm/boot/dts/qcom/Makefile

@@ -23,6 +23,7 @@ dtb-$(CONFIG_ARCH_QCOM) += \
 	qcom-ipq4019-ap.dk07.1-c2.dtb \
 	qcom-ipq8064-ap148.dtb \
 	qcom-ipq8064-rb3011.dtb \
+	qcom-msm8226-microsoft-dempsey.dtb \
 	qcom-msm8226-microsoft-moneypenny.dtb \
 	qcom-msm8226-samsung-s3ve3g.dtb \
 	qcom-msm8660-surf.dtb \

arch/arm/boot/dts/qcom/qcom-msm8226-microsoft-dempsey.dts

+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023, Jack Matthews <jm5112356@gmail.com>
+ * Copyright (c) 2023, Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
+ * Copyright (c) 2023, Dominik Kobinski <dominikkobinski314@gmail.com>
+ * Copyright (c) 2023, Rayyan Ansari <rayyan@ansari.sh>
+ */
+
+/dts-v1/;
+
+#include "qcom-msm8226-microsoft-common.dtsi"
+
+/ {
+	model = "Microsoft Lumia 640";
+	compatible = "microsoft,dempsey", "qcom,msm8226";
+	chassis-type = "handset";
+};