On 07/03/2023 05:41, Manikanta Mylavarapu wrote: > Add initial device tree support for the MP03.5-C1 board. > > Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@xxxxxxxxxxx> > --- > arch/arm64/boot/dts/qcom/Makefile | 1 + > .../arm64/boot/dts/qcom/ipq5018-mp03.5-c1.dts | 64 +++++++++++++++++++ > 2 files changed, 65 insertions(+) > create mode 100644 arch/arm64/boot/dts/qcom/ipq5018-mp03.5-c1.dts > > diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile > index b77a95e97a56..10d1eafe57e4 100644 > --- a/arch/arm64/boot/dts/qcom/Makefile > +++ b/arch/arm64/boot/dts/qcom/Makefile > @@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_QCOM) += apq8094-sony-xperia-kitakami-karin_windy.dtb > dtb-$(CONFIG_ARCH_QCOM) += apq8096-db820c.dtb > dtb-$(CONFIG_ARCH_QCOM) += apq8096-ifc6640.dtb > dtb-$(CONFIG_ARCH_QCOM) += ipq5018-mp03.1-c2.dtb > +dtb-$(CONFIG_ARCH_QCOM) += ipq5018-mp03.5-c1.dtb > dtb-$(CONFIG_ARCH_QCOM) += ipq6018-cp01-c1.dtb > dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk01.dtb > dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk10-c1.dtb > diff --git a/arch/arm64/boot/dts/qcom/ipq5018-mp03.5-c1.dts b/arch/arm64/boot/dts/qcom/ipq5018-mp03.5-c1.dts > new file mode 100644 > index 000000000000..51ddd7367ac6 > --- /dev/null > +++ b/arch/arm64/boot/dts/qcom/ipq5018-mp03.5-c1.dts > @@ -0,0 +1,64 @@ > +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause > +/* > + * IPQ5018 CP01 board device tree source > + * > + * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved. > + */ > + > +/dts-v1/; > + > +#include "ipq5018.dtsi" > + > +/ { > + model = "Qualcomm Technologies, Inc. IPQ5018/AP-MP03.5-C1"; > + compatible = "qcom,ipq5018-mp03.5-c1", "qcom,ipq5018"; > + > + aliases { > + serial0 = &blsp1_uart1; > + }; > + > + chosen { > + bootargs = "console=ttyMSM0,115200,n8 rw init=/init swiotlb=1 coherent_pool=2M"; Not a common DT property. Drop. > + stdout-path = "serial0:115200n8"; > + }; > +}; > + > +&tlmm { > + blsp0_uart_pins: uart_pins { Does not look like you tested the DTS against bindings. Please run `make dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst for instructions). I'll stop the review. Please first run tests. Best regards, Krzysztof