From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CF28AC4332F for ; Tue, 8 Feb 2022 13:15:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245732AbiBHNPl (ORCPT ); Tue, 8 Feb 2022 08:15:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59444 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1359203AbiBHMmN (ORCPT ); Tue, 8 Feb 2022 07:42:13 -0500 Received: from mail.zeus03.de (www.zeus03.de [194.117.254.33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D88E1C03FECA for ; Tue, 8 Feb 2022 04:42:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=sang-engineering.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=k1; bh=vvNfBi9E3b3v3d/OUVzRUnSe+Z48 koHP8XeagZ/M7po=; b=aI9gD9NnPN5Dcq6KdDESP5KICDFbD7W4qTzNqvT3AUab r6x8lzlfbNnTRi0lBF5j8oOFyeLhc4+9dh6+R0X/wShbq9l3BFURBExmgu1ktq59 GpW1uxUDQV7etbEFaeO7kJxBHwSXMMcZrq128+qTNR+dVHccJrmqGUgaRDWV0zc= Received: (qmail 249715 invoked from network); 8 Feb 2022 13:35:28 +0100 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 8 Feb 2022 13:35:28 +0100 X-UD-Smtp-Session: l3s3148p1@yUK+84DXXskgAQnoAF1FAEKPHF9sYOFO Date: Tue, 8 Feb 2022 13:35:28 +0100 From: Wolfram Sang To: Geert Uytterhoeven Cc: Rob Herring , Linux-Renesas , Linux I2C , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" Subject: Re: [PATCH 2/2] i2c: rcar: Add R-Car Gen4 support Message-ID: Mail-Followup-To: Wolfram Sang , Geert Uytterhoeven , Rob Herring , Linux-Renesas , Linux I2C , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" References: <127a63594229deca2f63c7393b9bdf17b572163a.1643898531.git.geert+renesas@glider.be> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="dV2F7HwC6DjyoOlT" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --dV2F7HwC6DjyoOlT Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > > While I2C on R-Car Gen4 does support some extra features (Slave Clock > > Stretch Select, Fast-mode Plus), for now it is treated the same as I2C >=20 > Correction: R-Car S4 does not support Fast-mode Plus, so there will be > a v2 of this patch, eventually. But why? Unless we implement slave clock stretching, we can still keep it at Gen3 level. Which does also not have FM+. --dV2F7HwC6DjyoOlT Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmICY5AACgkQFA3kzBSg KbZ2qRAAn7qOZRcamtx8zAvBqb6eWJQcFTvRKlafW2bUoTqJGpZwymZLhHeJn/OF 9XqCIFoLiglRHGYFhg/yExcIBaUzfjWePnmmPxwAPCZjEY/PdIM3r78i4DSbRa9b 19B6ckobqUekKZjQjf7GyzxxD1n4f7kdHuMzBaQNwcM7eOFyzCvOFTrcxL+OHEoW yrE510hBOAcyv7EmL/YBSx/oWnnGFQKxTkGyryYWxAJQZmv0ntru+YzbSu4sDgRN ASNy5LIFhqcOmZ0/hhBL9Vs56tsa747Ym0YS0SDjUp2x4zQu+FSZhFptC9ve7/AD dNlvHnfF9mXGQ32WCBmUtGNSSb52CSaZPvF44ThoQhZJqZSzSUViRavFEJzbvg+S QEtgALwvW4MRMBnZBw5WSjdegLb4c9cNUfLJ7esRTLMHXLVgFAx3qYr0Bbb/9nBa u+W3QgjoxK/1Isajf3dnud8t2umFNAEpn+HHx7QjMH9EKcJEfGlJ73tA/zKIX0Xh bbSZJyHIgq7aqz7cmH6WZmEH8Fnf8bT8WD2pVr/s9o18F7vUSZ8wLio/ECwMfAtG 0t3gGxM4OAmtiFexGs8Ne3WcEapHxIYbm4fZLAmK2s04YjrTJJrrsZ/egildX4ja 3pdw5tHPCzTz4OHzAh8LRCzcIvUd/vluMDSCN1uUnWtEXfiI4OM= =D76J -----END PGP SIGNATURE----- --dV2F7HwC6DjyoOlT--