linux-kernel - Re: [PATCH v3 2/9] dt-bindings: soc: microchip: document the simple-mfd syscon on PolarFire SoC

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Message-ID: <20250627-portable-acrid-caiman-4ae73a@krzk-bin>
Date: Fri, 27 Jun 2025 09:04:49 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Conor Dooley <conor@...nel.org>
Cc: sboyd@...nel.org, Conor Dooley <conor.dooley@...rochip.com>, 
	Daire McNamara <daire.mcnamara@...rochip.com>, pierre-henry.moussay@...rochip.com, 
	valentina.fernandezalanis@...rochip.com, Michael Turquette <mturquette@...libre.com>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Jassi Brar <jassisinghbrar@...il.com>, Lee Jones <lee@...nel.org>, 
	Paul Walmsley <paul.walmsley@...ive.com>, Palmer Dabbelt <palmer@...belt.com>, 
	Philipp Zabel <p.zabel@...gutronix.de>, linux-riscv@...ts.infradead.org, linux-clk@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/9] dt-bindings: soc: microchip: document the
 simple-mfd syscon on PolarFire SoC

On Mon, Jun 23, 2025 at 01:56:16PM +0100, Conor Dooley wrote:
> From: Conor Dooley <conor.dooley@...rochip.com>
> 
> "mss-top-sysreg" contains clocks, pinctrl, resets, an interrupt controller
> and more. At this point, only the reset controller child is described as
> that's all that is described by the existing bindings.
> The clock controller already has a dedicated node, and will retain it as
> there are other clock regions, so like the mailbox, a compatible-based
> lookup of the syscon is sufficient to keep the clock driver working as
> before, so no child is needed. There's also an interrupt multiplexing
> service provided by this syscon, for which there is work in progress at
> [1].
> 
> Link: https://lore.kernel.org/linux-gpio/20240723-uncouple-enforcer-7c48e4a4fefe@wendy/ [1]
> Signed-off-by: Conor Dooley <conor.dooley@...rochip.com>

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof