On 07/12/2023 10:28, Tengfei Fan wrote: > Add AIM300 AIoT board DTS support, including usb, serial, PCIe, and sound > card functions support. > > Co-developed-by: Qiang Yu <quic_qianyu@xxxxxxxxxxx> > Signed-off-by: Qiang Yu <quic_qianyu@xxxxxxxxxxx> > Co-developed-by: Ziyue Zhang <quic_ziyuzhan@xxxxxxxxxxx> > Signed-off-by: Ziyue Zhang <quic_ziyuzhan@xxxxxxxxxxx> > Signed-off-by: Tengfei Fan <quic_tengfan@xxxxxxxxxxx> > --- > arch/arm64/boot/dts/qcom/Makefile | 1 + > .../boot/dts/qcom/qcs8550-aim300-aiot.dts | 579 ++++++++++++++++++ > 2 files changed, 580 insertions(+) > create mode 100644 arch/arm64/boot/dts/qcom/qcs8550-aim300-aiot.dts > > diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile > index 51335f08a742..779a4305a8b5 100644 > --- a/arch/arm64/boot/dts/qcom/Makefile > +++ b/arch/arm64/boot/dts/qcom/Makefile > @@ -92,6 +92,7 @@ dtb-$(CONFIG_ARCH_QCOM) += qcm6490-idp.dtb > dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-1000.dtb > dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-4000.dtb > dtb-$(CONFIG_ARCH_QCOM) += qcs6490-rb3gen2.dtb > +dtb-$(CONFIG_ARCH_QCOM) += qcs8550-aim300-aiot.dtb > dtb-$(CONFIG_ARCH_QCOM) += qdu1000-idp.dtb > dtb-$(CONFIG_ARCH_QCOM) += qrb2210-rb1.dtb > dtb-$(CONFIG_ARCH_QCOM) += qrb4210-rb2.dtb > diff --git a/arch/arm64/boot/dts/qcom/qcs8550-aim300-aiot.dts b/arch/arm64/boot/dts/qcom/qcs8550-aim300-aiot.dts > new file mode 100644 > index 000000000000..099f28b86559 > --- /dev/null > +++ b/arch/arm64/boot/dts/qcom/qcs8550-aim300-aiot.dts > @@ -0,0 +1,579 @@ > +// SPDX-License-Identifier: BSD-3-Clause > +/* > + * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved. > + */ > + > +/dts-v1/; > + > +#include <dt-bindings/leds/common.h> > +#include "qcs8550-aim300.dtsi" Which includes sm8550.dtsi thus I think this is compatible with sm8550. You even use sm8550 compatibles here, which is one more hint for that compatibility. We followed this convention for RB5, although not for QRU/QDU1000 boards. Anyway, if you add here new SoC compatible, I would expect to see new SoC DTSI. I don't have in my notes any previous consensus or decision in these matters, so let's discuss now. +CC few Linaro folks > + > +/ { > + model = "Qualcomm Technologies, Inc. QCS8550 AIM300 AIOT"; > + compatible = "qcom,qcs8550-aim300-aiot", "qcom,qcs8550-aim300", "qcom,qcs8550"; > + > + aliases { > + serial0 = &uart7; > + }; Best regards, Krzysztof