From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 ABFB5466AF8; Wed, 22 Jul 2026 16:40:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784738405; cv=none; b=WxxKW1uCFmwRbarmkEUQn8Xn37foE7MYE7oUz3PseABfKZH8T8FnO/jVv+ActGMm88W2A1xX8mdtGBnE7H4UWmboDN5OHihXhJEjbJz7Q72JXISlUDYdALALOL4sZcH/1d3cgLjMLq/PefrRZ3dw5xpwoU8fO5PmlvwERKs/9c0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784738405; c=relaxed/simple; bh=tE5uM9Z1EPzh76wbbn21PvunRuLJBSUhKmpqsQ+B6/Q=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Fe+9ohA8dicmBhN8eGmxhdgi3Lsd1al1pDyN0oY/Lx6uIvZodaEjXbyA+X1sCNkHYmyMWDyw50rL/53IbdGRD82M1BNM6wLxfDjPryg0Y9okpwXDaFAy6iLKGSijqN60FjGa7hO1fbdtUrkQetXDrZAl9P1DqWq9J9JGn9Mq6LI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=c+95murp; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="c+95murp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 637201F000E9; Wed, 22 Jul 2026 16:39:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784738399; bh=X3wo9eXamq5zyVmvp9/n/58jybhQeC5d9jc3qnkFcbg=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=c+95murpuwGwp2CsQKEyTrAUOIDyJA2NAT6A1dSC+SyNs2VypkhigBoq0tUe4ll4L Gk6gRQtnifGHPSYfiZEUhFfIsijwB8LXYL820jQoXYl/JL0HTwdhDCjWgPKPTIjlN/ bb3agJqpYMhPV8vsJ4xyKN+q4DzRcvhPNfUPyOCmM2/Ex+E8Z/Rm7MrvW5hSrCqUZ2 NsjXhJkrt3Xu91kc8MnuCYklsHvhVDMW0aKNXyf0MXn5JjvyB+ml4qqWvoh4IJ/Ke8 EntdAM6QrdZKnfgMvmrqfAVjWdy1o9xVTdmlldWa382TvwAOlcXVYAJpPddwHW4nwW GOqmaLH7Jf1zQ== Date: Wed, 22 Jul 2026 17:39:53 +0100 From: Conor Dooley To: Janani Sunil Cc: Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Jonathan Corbet , Shuah Khan , Mark Brown , Marius Cristea , Marcus Folkesson , Kent Gustavsson , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Janani Sunil , linux-spi@vger.kernel.org, Kent Gustavsson Subject: Re: [PATCH v7 1/7] spi: dt-bindings: Add spi-device-addr peripheral property Message-ID: <20260722-shoptalk-sublevel-35d09e42e31d@spud> References: <20260722-ad5529r-driver-v7-0-7781cd74ad75@analog.com> <20260722-ad5529r-driver-v7-1-7781cd74ad75@analog.com> Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="DggL9MJQ1qQLOaWj" Content-Disposition: inline In-Reply-To: <20260722-ad5529r-driver-v7-1-7781cd74ad75@analog.com> --DggL9MJQ1qQLOaWj Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jul 22, 2026 at 09:54:13AM +0200, Janani Sunil wrote: > Some SPI devices support sharing a single chip select across multiple > physical chips by encoding a device address in the SPI frame itself. > Add the generic spi-device-addr property for describing these hardware > addresses. The property is placed on the SPI peripheral node and may > contain multiple addresses. >=20 > Signed-off-by: Janani Sunil Reviewed-by: Conor Dooley pw-bot: not-applicable > --- > Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml | 7 ++++= +++ > 1 file changed, 7 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/spi/spi-peripheral-props.y= aml b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml > index 880a9f624566..b59d047cf117 100644 > --- a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml > +++ b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml > @@ -142,6 +142,13 @@ properties: > minItems: 2 > maxItems: 4 > =20 > + spi-device-addr: > + $ref: /schemas/types.yaml#/definitions/uint32-array > + description: > + Device addresses used when multiple peripherals share a single chip > + select. The array allows one logical peripheral to comprise multip= le > + physical devices, with one address per device. > + > st,spi-midi-ns: > deprecated: true > description: | >=20 > --=20 > 2.43.0 >=20 --DggL9MJQ1qQLOaWj Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCamDyWQAKCRB4tDGHoIJi 0h1KAQDTB46Bc6YjeSV2N2juSvJr6KG9K0sx4I+eKl05TCSsxgEA5czT1f+Ss4nr 0J8oujhpbbCD7B4mj5u+r5JKdsC7ZQE= =Jbch -----END PGP SIGNATURE----- --DggL9MJQ1qQLOaWj--