[PATCH v2] ARM: dts: aspeed: add Nuvia DC-SCM BMC

Jae Hyun Yoo quic_jaehyoo at quicinc.com
Sat Mar 26 00:46:25 AEDT 2022


On 3/25/2022 5:10 AM, Krzysztof Kozlowski wrote:
> On 25/03/2022 02:03, Jae Hyun Yoo wrote:
>> From: Graeme Gregory <quic_ggregory at quicinc.com>
>>
>> Add initial version of device tree for Nuvia DC-SCM BMC which is
>> equipped with Aspeed AST2600 BMC SoC.
>>
>> Signed-off-by: Graeme Gregory <quic_ggregory at quicinc.com>
>> Signed-off-by: Jae Hyun Yoo <quic_jaehyoo at quicinc.com>
>> ---
>> Changes in v2:
>> * Added a comment to explain 'rgmii' phy mode setting. (Andrew)
>>
>>   arch/arm/boot/dts/Makefile                    |   1 +
>>   arch/arm/boot/dts/aspeed-bmc-nuvia-dc-scm.dts | 189 ++++++++++++++++++
>>   2 files changed, 190 insertions(+)
>>   create mode 100644 arch/arm/boot/dts/aspeed-bmc-nuvia-dc-scm.dts
>>
>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>> index 7c16f8a2b738..e63cd6ed0faa 100644
>> --- a/arch/arm/boot/dts/Makefile
>> +++ b/arch/arm/boot/dts/Makefile
>> @@ -1546,6 +1546,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
>>   	aspeed-bmc-lenovo-hr630.dtb \
>>   	aspeed-bmc-lenovo-hr855xg2.dtb \
>>   	aspeed-bmc-microsoft-olympus.dtb \
>> +	aspeed-bmc-nuvia-dc-scm.dtb \
>>   	aspeed-bmc-opp-lanyang.dtb \
>>   	aspeed-bmc-opp-mihawk.dtb \
>>   	aspeed-bmc-opp-mowgli.dtb \
>> diff --git a/arch/arm/boot/dts/aspeed-bmc-nuvia-dc-scm.dts b/arch/arm/boot/dts/aspeed-bmc-nuvia-dc-scm.dts
>> new file mode 100644
>> index 000000000000..1984d545b66e
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/aspeed-bmc-nuvia-dc-scm.dts
>> @@ -0,0 +1,189 @@
>> +// SPDX-License-Identifier: GPL-2.0-or-later
>> +// Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
> 
> This does not look like DTS comment style (Only SPDX should be in //).
> 
>> +
>> +/dts-v1/;
>> +
>> +#include "aspeed-g6.dtsi"
>> +
>> +/ {
>> +	model = "Nuvia DC-SCM BMC";
>> +	compatible = "nuvia,dc-scm-bmc", "aspeed,ast2600";
>> +
>> +	aliases {
>> +		serial4 = &uart5;
>> +	};
>> +
>> +	chosen {
>> +		bootargs = "console=ttyS4,115200n8";
> 
> You should use stdout path instead.

"The format of the .dts "source" file is "C" like, supports C and C++
style comments."

According to the
https://www.kernel.org/doc/Documentation/devicetree/booting-without-of.txt

Thanks,
Jae


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