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 81FDD60A263B for ; Thu, 22 Oct 2026 09:26:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=NIdeYp2M; dkim=fail reason="signature verification failed" (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=WGkG1Xfn DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References: Message-Id:MIME-Version:Subject:Date:From:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=xj2hScSZUU84VqyzL6Cn6lcPWGJwG7D+AG0N4LL8dJ8=; b=NIdeYp2MJZZoSdvq/ylp1PL5Jy zLS7Shrx7etNFahF3BIeHtyxUnSeFAm1Z6VyGK9mdOFFsBBUBmX1+5QCUTyNpejuR+s82RZn3T1It OjK80Dnl1BprU2D8bHn3YuzNO8l2uVs59n68NIP20QSY5af+JHKlf/rvK1XglLhsat5qa2cK4t+Nh A/ukUHsk9SFir/t1v16BAZpi6p5DcIwOxiP5hMe2werN1tq5GdctSzHnwneR3vcSu10P0wEcRepHf 1YMksBJfLaKXB0+X6oIestgtm51kzYIfRCExWHj3SwqqzE1R5RfArC8ouy4uVO5HkWoA1LAOiNCC3 i6cXW5uQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xJp41-0000000Dple-1TJe; Thu, 22 Oct 2026 09:26:21 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xJp3w-0000000DpkH-2DXI for linux-amlogic@lists.infradead.org; Thu, 22 Oct 2026 09:26:16 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id AB8CB60DCA; Thu, 22 Oct 2026 09:26:15 +0000 (UTC) Authentication-Results: smtp.kernel.org; arc=none smtp.remote-ip=100.80.115.77 ARC-Seal: i=1; d=kernel.org; s=arc20260519; a=rsa-sha256; cv=none; t=1792661175; b=2x/A9+kHehPwnBWi5Bzz+UwX2G1UwxrSYpBGTtkdGYV+6ldVROFJgbMcGlO8ovFQN4hN 24sxusthLsnG0eodhzh5axnV/LUD/6CDGbv3DI+ZLbFoSWfij2GC1ZGjRxQWkknRm4gil gf1wLxBsd9S9TKv7YWMIFXaP2/MuWxQARS8dsve9ePcNQ2v3UF9kyw9cItpsGgNGpUbNK j2r8/9dysC6/DGL7hqX0GSYFJ0bEEB/qmb0rZ8rjk7CsxgmCgIx45c4t351BDdnE8fgBI PkXrvOR5uabUei3OGueXMZHkEwCJ5taYMRngYthsdhOvBhHvOwhzCEBKHke8eQCD1nQ== ARC-Message-Signature: i=1; d=kernel.org; s=arc20260519; a=rsa-sha256; c=relaxed/relaxed; t=1792661175; h=DKIM-Signature:Received:From:Date:Subject:MIME-Version:Content-Type: Message-Id:References:In-Reply-To:To:Cc:X-Mailer: X-Developer-Signature:X-Developer-Key:X-Endpoint-Received: X-Original-From:Reply-To:Content-Transfer-Encoding; bh=wfbg6tsOH+5dCqR6eRG5y+pRRouozsxb6eB2ua5FAlU=; b=c2E6ShFWfCSkJizJ8e7woHywVF0tlS12C35j0JFXUGyA9MlGFDmBNg2xPm6RExGMQLhn HyGncRfHp/GOczJA1elhD1qXtJdi0EukVVzL0nxtUv3xjeTNfHQVWhbnLe3yh9fe8y0no TIqdWMI9G7UkNeH9/1p+5ZTbCfF4vMLEoL2mqvVyuoGysGFTdGBW1j8EG34dWizng22jH KvsG72bxnROeAaDAOD2SH+C3F0M4/bn0BFhERfqXtpVxqu68/N4lAR7Erd4MNodZYQIOF BEkJxAN3ozheALihk4Oc/7El1rQXdPTYlH5LpentvP6zpNLHVpp1pS65kGRGy5X4okQ== ARC-Authentication-Results: i=1; smtp.kernel.org; arc=none smtp.remote-ip=100.80.115.77 Received: from lkml.kernel.org (nexus.subspace.kernel.org [100.80.115.77]) (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.kernel.org (Postfix) with ESMTPS id 5A1ED1F000C3; Thu, 22 Oct 2026 09:26:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792661175; bh=wfbg6tsOH+5dCqR6eRG5y+pRRouozsxb6eB2ua5FAlU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To; b=WGkG1XfnsHj41WZbddQd7Yzx08OpDlMTBDeUidC48mkGhxcCD1vuXagyCC2JoRdjp THU6dkWbXr6bn6jtMwhz9vq9/ynQx32cWKXQPbE7N+qYmTElJujcDntIJwDZBuX82x jPadxivL91niOYUp2zXBesn3FT6qaxBF9F0/+RzMoaBSk2v8gxwaK27X0nJ61u/4ph i9+/WqqKA/7TRnmitfLPnUWerJ1lbci5uYE/YtqYJDlBagd8qlr7dKHkt3s04k39rw EDs+PJ8cdYQ2uKY0v4wGidSjFhWY53QI/hl8o17f32aTCMg05xDGp8ND7M4QGav+Fk ZnZLkpAY8VDtA== Received: from nexus.subspace.kernel.org (localhost [IPv6:::1]) by lkml.kernel.org (Postfix) with ESMTP id B7C5A4352F; Thu, 22 Oct 2026 09:26:13 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Thu, 22 Oct 2026 09:26:09 +0000 Subject: [PATCH v2 1/2] dt-bindings: i2c: add Amlogic A9 I2C controller X-Archived-By: MIME-Version: 1.0 Message-Id: <20261022-a9-i2c-v2-1-45e3cef175bf@amlogic.com> References: <20261022-a9-i2c-v2-0-45e3cef175bf@amlogic.com> In-Reply-To: <20261022-a9-i2c-v2-0-45e3cef175bf@amlogic.com> To: Junyi Zhao , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Xianwei Zhao Cc: Junyi Zhao , linux-i2c@vger.kernel.org, linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Xianwei Zhao X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1792661171; l=1719; i=xianwei.zhao@amlogic.com; s=20251216; h=from:subject:message-id; bh=/oijmKmiPfKgJUJzYs/dQncbUdJ0Rw2jHh3oFq2y0wk=; b=ebjO1TsqDS8xEYXSCiVbo1r6Pb2VkTgwhQv6vwAVaGTVcTXnFLAAR9xv9KN/So9DlyDpV/Iju 2GZaupdC4iVC3Z1LSXZXqy5VuailzKhgqEtrrG1sfWE0evHimY0gT8A X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=dWwxtWCxC6FHRurOmxEtr34SuBYU+WJowV/ZmRJ7H+k= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20251216 with auth_id=578 X-Original-From: Xianwei Zhao X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: xianwei.zhao@amlogic.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" X-Spam-Status: No, score=-16.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham 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 From: Xianwei Zhao Add a Device Tree binding for the I2C controller found on the Amlogic A9 SoC. Signed-off-by: Xianwei Zhao --- .../devicetree/bindings/i2c/amlogic,a9-i2c.yaml | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/amlogic,a9-i2c.yaml b/Documentation/devicetree/bindings/i2c/amlogic,a9-i2c.yaml new file mode 100644 index 000000000000..31ddc6d23732 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/amlogic,a9-i2c.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/amlogic,a9-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic A9 I2C Controller + +maintainers: + - Xianwei Zhao + - Junyi Zhao + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +properties: + compatible: + const: amlogic,a9-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + dmas: + items: + - description: DMA controller phandle and request line for RX + - description: DMA controller phandle and request line for TX + + dma-names: + items: + - const: rx + - const: tx + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + i2c@3a4400 { + compatible = "amlogic,a9-i2c"; + reg = <0x3a4400 0x3c>; + interrupts = <0 164 1>; + clocks = <&clkc_periphs 11>; + #address-cells = <1>; + #size-cells = <0>; + }; -- 2.52.0 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic