From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 09C9E606A33A for ; Wed, 11 Nov 2026 09:40:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=vGa4SMJD DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Unsubscribe-Post:List-Owner; bh=abWzQtHrt+TjxHKzP0zeTEI+lW/THVkeGvJ2EFubgB8=; b=vGa4SMJDhfWhtmq9R7ewaEeFIB lb86LaCOohgvhXbXK6A4jCO+zaNuNP7+OZsygBwHHkfdGpwfD4Z7CABAon6X4v7Z15NRuOF1PEMsc SJXXj2Dhkldors+hkyfJDHj70adafBpwSt26E8FCwZIiE3tCzxBuUnMP4Apx598D/8Zpa6Fv6BYc/ qa3cJFLAn1JMHb6V40+QuuCT4O92AA0zgcYyb/dz/a3ekPSQ6sLg09z/nYZ26dqATWSWQSueqXKq0 q421S1/uPHCoKpTRer/3bIm5UPTwNH63b98VptagHPvhh49hcCair5lHSz6VCJ/mRP2cTjZdB64Yo 17AVoGeQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xR4oI-00000006Day-0DXq; Wed, 11 Nov 2026 09:40:06 +0000 Received: from nbd.name ([46.4.11.11]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xR4o8-00000006DUw-0oxV; Wed, 11 Nov 2026 09:39:57 +0000 Received: from [2a04:4540:1401:33fc:b262:f9a8:847e:6650] (helo=bertha10..) by ds12 with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1xR4ny-001U9u-2v; Wed, 11 Nov 2026 10:39:46 +0100 From: John Crispin To: Stefan Roese , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno Cc: Christian Marangi , devicetree@vger.kernel.org, lei.dong@airoha.com, Linqi.zhang@airoha.com, linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Rajeev.kumar@airoha.com, upstream@airoha.com, Weifeng.xu@airoha.com, zhengping.zhang@airoha.com Subject: [PATCH 0/2] i2c: mt7621: add Airoha AN7589 support Date: Wed, 11 Nov 2026 10:39:39 +0100 Message-Id: <20261111093941.691801-1-john@phrozen.org> X-Mailer: git-send-email 2.34.1 X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261111_013956_235110_48764632 X-CRM114-Status: UNSURE ( 6.39 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-11.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 The Airoha AN7589 carries the MT7621 I2C controller with a second control register that holds a 16 bit clock divider, and it runs without SCL stretching. Patch 1 adds the compatible. Patch 2 describes the variants as match data. The series applies to next-20261105 and has no dependencies. John Crispin (2): dt-bindings: i2c: mt7621: add Airoha AN7589 i2c: mt7621: add support for Airoha AN7589 .../bindings/i2c/mediatek,mt7621-i2c.yaml | 8 ++- drivers/i2c/busses/i2c-mt7621.c | 58 ++++++++++++++++--- 2 files changed, 57 insertions(+), 9 deletions(-) base-commit: ddfe51b0a0f5dc9e415cc2c8ad8db17532dd426b -- 2.34.1