linux-kernel - Re: [PATCH 2/2] arm64: dts: meson: add support for BananaPi M2S variants

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Date:   Sun, 5 Mar 2023 15:15:53 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Christian Hewitt <christianshewitt@...il.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Kevin Hilman <khilman@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        devicetree <devicetree@...r.kernel.org>,
        linux-arm-kernel@...ts.infradead.org,
        Linux Amlogic <linux-amlogic@...ts.infradead.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: meson: add support for BananaPi M2S
 variants

On 05/03/2023 14:47, Christian Hewitt wrote:
> 
>> On 5 Mar 2023, at 5:30 pm, Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org> wrote:
>>
>> On 05/03/2023 14:20, Christian Hewitt wrote:
>>> BananaPi M2S ships in Amlogic S922X and A311D variants with the
>>> following common specifications:
>>>
>> (...)
>>
>>> +
>>> +	leds {
>>> +		compatible = "gpio-leds";
>>> +
>>> +		blue {
>>
>> led-0
>>
>> 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’m building everything in a cross-compile build system that doesn’t allow
> this to be done without a problem amount of hoop jumping. I need to work on
> another arrangement to do this testing (work-in-progress). Thanks for the

Cross compiling kernel and running this (also as cross compiled) is
trivial, so what exactly stops you? Packaging kernel for your system
(e.g. Yocto) is different topic, but that's final step, not necessary
for development of DTS.

Best regards,
Krzysztof