From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 69BA727EF9 for ; Wed, 27 Sep 2023 15:05:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CA17CC433CB; Wed, 27 Sep 2023 15:05:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695827132; bh=3DNgn9Pn+10uv+Th5OTDqc8kfv8Y/NmLhg9ZrOr/5ow=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jbH0OCrR4ic5XiA0klM7mHBZ3BFHbZRhRWZzNqd0TwKJMaoo/m75k4goJX2XRCqQb iI7C1whDKeD9Nj2hR3gIGJJ45yxPweCXkUdozQDnEF51QTuyoQ8ScQ5UQG0Q/fV0ij 7ek6S/w+zSBjFMwIO+Vxbsd4FF/3YhIH2UxQ9Omitvq2zYs2XWA8PeT6eUh3RO76wD RM/ow2nxNdcPTZSEeLwjahN9cLaT/ALxzFwvhMdIWiWG+0hwpxQbMvrUzNljic0h4m 0SQ47iy4m+xYTwG/b6IFJfA0JAzb2QZ5tZFJxzJHz2NMKgO+sxnaLNbDrzAhyoolNT kRcTZn7y0qFHA== Date: Wed, 27 Sep 2023 16:05:28 +0100 From: Conor Dooley To: Chris Packham Cc: gregory.clement@bootlin.com, andi.shyti@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, pierre.gondois@arm.com, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/3] dt-bindings: i2c: mv64xxx: update bindings for unstuck register Message-ID: <20230927-proofread-spoken-79f13b074a5f@spud> References: <20230926234801.4078042-1-chris.packham@alliedtelesis.co.nz> <20230926234801.4078042-2-chris.packham@alliedtelesis.co.nz> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="yq9mmXrPR6AquKUP" Content-Disposition: inline In-Reply-To: <20230926234801.4078042-2-chris.packham@alliedtelesis.co.nz> --yq9mmXrPR6AquKUP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Sep 27, 2023 at 12:47:59PM +1300, Chris Packham wrote: > Some newer Marvell SoCs support an "unstuck" function for I2C bus > recovery. This is an alternative to the generic GPIO based recovery that > the older SoCs use. The unstuck register falls outside of the usual > address block for the I2C controller so requires an additional cell in > the register property. This is optional and does not need to be > supplied. >=20 > Signed-off-by: Chris Packham Acked-by: Conor Dooley Thanks, Conor. > --- > .../devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) >=20 > diff --git a/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.ya= ml b/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml > index 984fc1ed3ec6..461d1c9ee3f7 100644 > --- a/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml > +++ b/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml > @@ -45,7 +45,10 @@ properties: > auto-detects this and sets it appropriately. > =20 > reg: > - maxItems: 1 > + minItems: 1 > + items: > + - description: I2C controller registers > + - description: I2C unstuck register > =20 > interrupts: > maxItems: 1 > --=20 > 2.42.0 >=20 >=20 --yq9mmXrPR6AquKUP Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZRREuAAKCRB4tDGHoIJi 0gxrAQDudRH16IrOwLcJ40jJ6+oVn83qQFAbNADL2jPpDF3zQgEA6EaOYiY23CgO ByhQiTrlF0KOZ1MgEjN6VP5mUwafoQI= =sW4g -----END PGP SIGNATURE----- --yq9mmXrPR6AquKUP--