From: Cristian Marussi <cristian.marussi@arm.com>
To: Sudeep Holla <sudeep.holla@arm.com>
Cc: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] dt-bindings: firmware: arm,scmi: Restrict protocol child node properties
Date: Wed, 25 Jan 2023 15:40:27 +0000 [thread overview]
Message-ID: <Y9FNXDLt/S3Tword@e120937-lin> (raw)
In-Reply-To: <20230125141113.kkbowopusikuogx6@bogus>
On Wed, Jan 25, 2023 at 02:11:13PM +0000, Sudeep Holla wrote:
> On Wed, Jan 25, 2023 at 01:43:48PM +0000, Cristian Marussi wrote:
> > so now that the catch-all protocol@ patternProperty is gone in favour
> > of the 'protocol-node' definition and $refs, does that mean that any
> > current and future SCMI officially published protocol <N> has to be
> > added to the above explicit protocol list, even though it does not
> > have any special additional required property beside reg ?
> > (like protocol@18 above...)
> >
>
> If there are no consumers, should we just not add and deal with it
> entirely within the kernel. I know we rely today on presence of node
> before we initialise, but hey we have exception for system power protocol
> for other reasons, why not add this one too.
>
> In short we shouldn't have to add a node if there are no consumers. It
> was one of the topic of discussion initially when SCMI binding was added
> and they exist only for the consumers otherwise we don't need it as
> everything is discoverable from the interface.
>
I'm fine with that, just wanted to understand/clarify the rule here.
Thanks,
Cristian
next prev parent reply other threads:[~2023-01-25 15:40 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-24 22:20 [PATCH] dt-bindings: firmware: arm,scmi: Restrict protocol child node properties Rob Herring
2023-01-25 12:42 ` Sudeep Holla
2023-01-25 13:43 ` Cristian Marussi
2023-01-25 14:11 ` Sudeep Holla
2023-01-25 15:40 ` Cristian Marussi [this message]
2023-01-25 17:30 ` Rob Herring
2023-01-26 9:43 ` Cristian Marussi
2023-01-26 14:46 ` Sudeep Holla
2023-01-26 15:25 ` Rob Herring
2023-01-26 17:04 ` Sudeep Holla
2023-01-27 18:52 ` Rob Herring
2023-02-06 10:47 ` Sudeep Holla
2023-02-06 17:22 ` Rob Herring
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