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 CE84021578D; Mon, 9 Jun 2025 16:09:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749485399; cv=none; b=ZdoLx5jErG976ke0KLIQltoCS8hPYW8MWNjFztxo4mbIthAs4+mOHHQ1CFxjRwbaPxtNGLhXgm+UtasHm3C2lakx/bgxhaDz/2WOgzoUGYwq7haxXj8StaZNErJT+qKHDmVr33KODEh330hox2ucoVKhlMRP+X0lDmOwF0eyQTs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749485399; c=relaxed/simple; bh=kmFmCzVsy/gyj97Pr6VaI8EqizWU2cS57ZLTXgVpEss=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=qkXfKERzvVZciRrKFO4ma4SvlXVhMwZvaT+4/+gdb3L77ul76DZyYyrNM7NcmGH6wqz36LkWHVBSVg6HRJqpzlNN2Z9VYL5AgfUy2aBOlEpdg3s00DW90Z4C8H8GQrh0FQbgg3/NentuaiDX/DTNBwhzwVLLzW/SH1DP8NL7ZiM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oej+R9SF; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="oej+R9SF" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD1A6C4CEEB; Mon, 9 Jun 2025 16:09:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1749485398; bh=kmFmCzVsy/gyj97Pr6VaI8EqizWU2cS57ZLTXgVpEss=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=oej+R9SFWkXPJUvsFtD4/DgLhl32kMK6KHcSRy6d2eX3940/USEvuVl6jPIjTezS5 oAES2mM/uK8dDB3Ebb5MxzMeGTzWKbhZgoHP1qRjpNx7wAa8PrmhzLi3KHbYU1gcYL ds73qkFepgvRzh4pEo0BR66RzcJQI2vjyuCUyDtBQeKn3s6A3apqCfSD10INhVYRns SuoYzPK7AJdFbYtEzAVTSydSx0mco46BX4MgD6ccn5L+J2ocSPPzeiXOS1CdRJrd1w nUbebwwDDlzyT9r/Fi0+6gEgdvuh210uVp4lKwtDvS0Cg1WGMINyHGNaYsRuRcqEUT EYatDTACot52g== Date: Mon, 9 Jun 2025 17:09:53 +0100 From: Conor Dooley To: Kartik Rajput Cc: akhilrajeev@nvidia.com, andi.shyti@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, thierry.reding@gmail.com, jonathanh@nvidia.com, ldewangan@nvidia.com, digetx@gmail.com, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 1/5] dt-bindings: i2c: nvidia,tegra20-i2c: Document Tegra264 I2C Message-ID: <20250609-sizzle-shush-b2eb1443b3f7@spud> References: <20250609093420.3050641-1-kkartik@nvidia.com> <20250609093420.3050641-2-kkartik@nvidia.com> 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="4x5fXavticha1vvc" Content-Disposition: inline In-Reply-To: <20250609093420.3050641-2-kkartik@nvidia.com> --4x5fXavticha1vvc Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jun 09, 2025 at 03:04:16PM +0530, Kartik Rajput wrote: > iTegra264 has 17 generic I2C controllers, two of which are in always-on > partition of the SoC. In addition to the features supported by Tegra194 > it also supports a SW mutex register to allow sharing the same I2C > instance across multiple firmware. >=20 > Document compatible string "nvidia,tegra264-i2c" for Tegra264 I2C. >=20 > Signed-off-by: Kartik Rajput Acked-by: Conor Dooley > --- > v2 -> v3: > * Add constraints for "nvidia,tegra264-i2c". > v1 -> v2: > * Fixed typos. > --- > .../devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yam= l b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml > index 6b6f6762d122..f0693b872cb6 100644 > --- a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml > +++ b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml > @@ -80,6 +80,12 @@ properties: > support for 64 KiB transactions whereas earlier chips supporte= d no > more than 4 KiB per transactions. > const: nvidia,tegra194-i2c > + - description: > + Tegra264 has 17 generic I2C controllers, two of which are in t= he AON > + (always-on) partition of the SoC. In addition to the features = =66rom > + Tegra194, a SW mutex register is added to support use of the s= ame I2C > + instance across multiple firmwares. > + const: nvidia,tegra264-i2c > =20 > reg: > maxItems: 1 > @@ -186,6 +192,7 @@ allOf: > contains: > enum: > - nvidia,tegra194-i2c > + - nvidia,tegra264-i2c > then: > required: > - resets > --=20 > 2.43.0 >=20 --4x5fXavticha1vvc Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaEcHUQAKCRB4tDGHoIJi 0mdCAP4iLXTNnbOYBpoSgowvw8EqxS5ptJogfQWY80AoHT4X0QEA/nKxuUPaDW0O VU5NdknzzO4hkP54Ep+tJSTUt98rPgc= =Ba+U -----END PGP SIGNATURE----- --4x5fXavticha1vvc--