linux-kernel - Re: [PATCH 01/11] dt-bindings: firmware: arm,scmi: Document assigned-clocks and assigned-clock-rates

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Message-ID: <20230316222619.r4jzk3lzdxzamr2s@bogus>
Date:   Thu, 16 Mar 2023 22:26:19 +0000
From:   Sudeep Holla <sudeep.holla@....com>
To:     Rob Herring <robh@...nel.org>
Cc:     Cristian Ciocaltea <cristian.ciocaltea@...labora.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Cristian Marussi <cristian.marussi@....com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Nicolas Frattaroli <frattaroli.nicolas@...il.com>,
        Heiko Stuebner <heiko@...ech.de>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Daniel Drake <drake@...lessm.com>,
        Katsuhiro Suzuki <katsuhiro@...suster.net>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
        alsa-devel@...a-project.org, linux-rockchip@...ts.infradead.org,
        linux-riscv@...ts.infradead.org, kernel@...labora.com
Subject: Re: [PATCH 01/11] dt-bindings: firmware: arm,scmi: Document
 assigned-clocks and assigned-clock-rates

On Thu, Mar 16, 2023 at 03:34:17PM -0500, Rob Herring wrote:
> +Stephen
> 
> On Wed, Mar 15, 2023 at 01:47:56PM +0200, Cristian Ciocaltea wrote:
> > Since commit df4fdd0db475 ("dt-bindings: firmware: arm,scmi: Restrict
> > protocol child node properties") the following dtbs_check warning is
> > shown:
> > 
> >   rk3588-rock-5b.dtb: scmi: protocol@14: Unevaluated properties are not allowed ('assigned-clock-rates', 'assigned-clocks' were unexpected)
> 
> I think that's a somewhat questionable use of assigned-clock-rates. It 
> should be located with the consumer rather than the provider IMO. The 
> consumers of those 2 clocks are the CPU nodes.
> 

Agreed. We definitely don't use those in the scmi clk provider driver.
So NACK for the generic SCMI binding change.

-- 
Regards,
Sudeep