arm64: dts: qcom: msm89xx-mtp: add chassis-type property

Qualcomm's Mobile Test Platforms devices are handsets, set the
chassis-type property to 'handset'.
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230622-topic-sm8x50-upstream-chassis-type-v1-4-13f676eb71f3@linaro.orgSigned-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm64/boot/dts/qcom/msm8916-mtp.dts

@@ -10,6 +10,7 @@
 / {
 	model = "Qualcomm Technologies, Inc. MSM 8916 MTP";
 	compatible = "qcom,msm8916-mtp", "qcom,msm8916-mtp/1", "qcom,msm8916";
+	chassis-type = "handset";
 
 	aliases {
 		serial0 = &blsp_uart2;

arch/arm64/boot/dts/qcom/msm8996-mtp.dts

@@ -10,6 +10,7 @@
 / {
 	model = "Qualcomm Technologies, Inc. MSM 8996 MTP";
 	compatible = "qcom,msm8996-mtp", "qcom,msm8996";
+	chassis-type = "handset";
 
 	aliases {
 		serial0 = &blsp2_uart2;

arch/arm64/boot/dts/qcom/msm8998-mtp.dts

@@ -11,6 +11,7 @@
 / {
 	model = "Qualcomm Technologies, Inc. MSM8998 v1 MTP";
 	compatible = "qcom,msm8998-mtp", "qcom,msm8998";
+	chassis-type = "handset";
 
 	qcom,board-id = <8 0>;