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From: Krzysztof Kozlowski <krzk@kernel.org>
To: Conor Dooley <conor@kernel.org>
Cc: linux-i2c@vger.kernel.org,
	Conor Dooley <conor.dooley@microchip.com>,
	 Daire McNamara <daire.mcnamara@microchip.com>,
	Andi Shyti <andi.shyti@kernel.org>,
	 Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 linux-riscv@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1] dt-bindings: i2c: microchip,corei2c: permit resets
Date: Wed, 4 Mar 2026 09:35:37 +0100	[thread overview]
Message-ID: <20260304-vivacious-congenial-bear-f47377@quoll> (raw)
In-Reply-To: <20260303-clang-earthling-8a4904cb8a7b@spud>

On Tue, Mar 03, 2026 at 04:34:54PM +0000, Conor Dooley wrote:
> From: Conor Dooley <conor.dooley@microchip.com>
> 
> Both CoreI2C and the hardened versions of it on mpfs and pic64gx have a
> reset pin. For the former, usually this is wired to a common fabric
> reset not managed by software and for the latter two the platform
> firmware takes them out of reset on first-party boards (or those using
> modified versions of the vendor firmware), but not all boards may take
> this approach. Permit providing a reset in devicetree for Linux, or
> other devicetree-consuming software, to use.
> 
> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
> ---
> CC: Conor Dooley <conor.dooley@microchip.com>
> CC: Daire McNamara <daire.mcnamara@microchip.com>
> CC: Andi Shyti <andi.shyti@kernel.org>
> CC: Rob Herring <robh@kernel.org>
> CC: Krzysztof Kozlowski <krzk+dt@kernel.org>
> CC: linux-riscv@lists.infradead.org
> CC: linux-i2c@vger.kernel.org
> CC: devicetree@vger.kernel.org
> CC: linux-kernel@vger.kernel.org
> ---
>  Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml | 3 +++
>  1 file changed, 3 insertions(+)

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>

Best regards,
Krzysztof


      reply	other threads:[~2026-03-04  8:35 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-03 16:34 [PATCH v1] dt-bindings: i2c: microchip,corei2c: permit resets Conor Dooley
2026-03-04  8:35 ` Krzysztof Kozlowski [this message]

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