linux-kernel - Re: [PATCH v6 2/7] reset: mchp: sparx5: Use the second reg item when cpu-syscon is not present

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Message-Id: <3029e115-e5d5-4941-a87e-26bf31341f0d@app.fastmail.com>
Date: Wed, 02 Oct 2024 10:58:13 +0000
From: "Arnd Bergmann" <arnd@...db.de>
To: "Herve Codina" <herve.codina@...tlin.com>
Cc: "Geert Uytterhoeven" <geert@...ux-m68k.org>,
 "Andy Shevchenko" <andy.shevchenko@...il.com>,
 "Simon Horman" <horms@...nel.org>, "Lee Jones" <lee@...nel.org>,
 "derek.kiernan@....com" <derek.kiernan@....com>,
 "dragan.cvetic@....com" <dragan.cvetic@....com>,
 "Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
 "Bjorn Helgaas" <bhelgaas@...gle.com>,
 "Philipp Zabel" <p.zabel@...gutronix.de>,
 "Lars Povlsen" <lars.povlsen@...rochip.com>,
 "Steen Hegelund" <Steen.Hegelund@...rochip.com>,
 "Daniel Machon" <daniel.machon@...rochip.com>,
 UNGLinuxDriver@...rochip.com, "Rob Herring" <robh@...nel.org>,
 "Krzysztof Kozlowski" <krzk+dt@...nel.org>,
 "Conor Dooley" <conor+dt@...nel.org>,
 "Saravana Kannan" <saravanak@...gle.com>,
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 "Paolo Abeni" <pabeni@...hat.com>,
 "Horatiu Vultur" <horatiu.vultur@...rochip.com>,
 "Andrew Lunn" <andrew@...n.ch>, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, Netdev <netdev@...r.kernel.org>,
 linux-pci@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 "Allan Nielsen" <allan.nielsen@...rochip.com>,
 "Luca Ceresoli" <luca.ceresoli@...tlin.com>,
 "Thomas Petazzoni" <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH v6 2/7] reset: mchp: sparx5: Use the second reg item when
 cpu-syscon is not present

On Wed, Oct 2, 2024, at 10:19, Herve Codina wrote:
> On Wed, 02 Oct 2024 09:29:35 +0000

> Thanks for this reply.
>
> Exactly, on sparx5 syscon is shared...
> $ git grep 'microchip,sparx5-cpu-syscon'
> ...
> arch/arm64/boot/dts/microchip/sparx5.dtsi:                      
> compatible = "microchip,sparx5-cpu-syscon", "syscon",
> drivers/mmc/host/sdhci-of-sparx5.c:     const char *syscon = 
> "microchip,sparx5-cpu-syscon";
> drivers/power/reset/ocelot-reset.c:     .syscon          = 
> "microchip,sparx5-cpu-syscon",
> drivers/spi/spi-dw-mmio.c:      const char *syscon_name = 
> "microchip,sparx5-cpu-syscon";
> $

Ok, got it. In that case, your suggestion looks fine.

       Arnd