linux-kernel - Re: [PATCH v4 0/5] remoteproc: imx

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Message-ID: <0e72dd5c-c633-4265-a6a9-ed8ef7dbf67c@linaro.org>
Date: Fri, 18 Jul 2025 10:21:23 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Peng Fan <peng.fan@....nxp.com>,
 Mathieu Poirier <mathieu.poirier@...aro.org>
Cc: Peng Fan <peng.fan@....com>, "Rob Herring (Arm)" <robh@...nel.org>,
 Sascha Hauer <s.hauer@...gutronix.de>,
 "linux-arm-kernel@...ts.infradead.org"
 <linux-arm-kernel@...ts.infradead.org>,
 "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
 Frank Li <frank.li@....com>, Bjorn Andersson <andersson@...nel.org>,
 "imx@...ts.linux.dev" <imx@...ts.linux.dev>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 Shawn Guo <shawnguo@...nel.org>, Iuliana Prodan <iuliana.prodan@....com>,
 Fabio Estevam <festevam@...il.com>, Krzysztof Kozlowski
 <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
 "linux-remoteproc@...r.kernel.org" <linux-remoteproc@...r.kernel.org>,
 Pengutronix Kernel Team <kernel@...gutronix.de>,
 Daniel Baluta <daniel.baluta@....com>
Subject: Re: [PATCH v4 0/5] remoteproc: imx_rproc: Support i.MX95

On 18/07/2025 10:20, Peng Fan wrote:
> On Thu, Jul 17, 2025 at 08:48:43AM -0600, Mathieu Poirier wrote:
>> On Mon, Jul 14, 2025 at 11:52:05AM +0000, Peng Fan wrote:
>>>> Subject: Re: [PATCH v4 0/5] remoteproc: imx_rproc: Support i.MX95
>>>>
>>> [...] 
>>>> New warnings running 'make CHECK_DTBS=y for
>>>> arch/arm64/boot/dts/freescale/' for 20250710-imx95-rproc-1-v4-0-
>>>> a7123e857dfb@....com:
>>>>
>>>> arch/arm64/boot/dts/freescale/imx95-tqma9596sa-mb-smarc-2.dtb:
>>>> scmi (arm,scmi): Unevaluated properties are not allowed
>>>> ('protocol@80', 'protocol@81', 'protocol@82', 'protocol@84' were
>>>> unexpected)
>>>
>>> Same as replied in v3.
>>> This is because [1] is still not picked, not because of my patchset.
>>
>> I won't move on this patchset until this is resolved.
>>
> 
> Not understand why hold on this patchset. I suppose you may not
> understand what the error means. The warning is totally irrelevant
> to this patchset, there is no dependency.
> 
> Others added a property to arch/arm64/boot/dts/freescale/imx95-tqma9596sa.dtsi
> &scmi_bbm {
>         linux,code = <KEY_POWER>;
> };
> But this "linux,code" property not landed(missed to be picked up) to DT binding.
> 
> This patchset does not touch scmi_bbm. I could help address the warning
> in the other patch, but I do not see why "linux,code" under scmi_bbm node
> could block this patchset.


Lack of proper binding for that property might hide other issues with
this patchset, because schema is not evaluated. Make your DTS and
bindings correct, then start growing the device nodes.

Best regards,
Krzysztof