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 B2D6D606A320 for ; Thu, 29 Oct 2026 08:33:45 +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=1K5NKWUO; 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=ku5KAvPV 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=1K5NKWUODqfgG6reJXS9h0B4Lr XZvUFf4Rkt1tNb0stnfomJJWXu+vMiIgEZ5wIXoXioX0H01LWrlwv4EGVuV0E6lIqi0bGYCCSMP2g oZb0qWfSoiheTFFmC6ovHMSQ3jplA9Nc+DRPCehRn5t1BWaLeXXacTsYTQNUj3VjrIBSOdQXXRgyt sr8x9pAr2UFtGOxA3F7LyowoRT1ReEiSeXpMxJgluFwbVG4ylGiJFR2v2rKr35YtwACk4IUENyy1f Aj/0d56np9fs4+nogBKWxLY7TkOLXYDYGIsesXF9CzavPEXZYzPI4m7UTEQmHOXZqA1+d6zB/pKFS mOPSi6lQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xMLZt-00000008jzm-3pjd; Thu, 29 Oct 2026 08:33:41 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xMLZs-00000008jzV-0snM for linux-amlogic@lists.infradead.org; Thu, 29 Oct 2026 08:33:40 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id E93C541190; Thu, 29 Oct 2026 08:33:39 +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=1793262819; b=O6avYZVzfb8mu6p+Qd0in6LHmWBZPL3YJLnIHF/qFOlHHcle3mdFXqRJ6+yZyeB5WUj7 roxgr3k1rLfomqcEWzX+Gnep6J1B0KM3Xanb3zJRbkcuEmA543C7EimAimwmDYpkEiRNV 177Le3BbaC7eWSj5G1AK8sva7ABYNpj5JmxTXA+dODEDGXNq1niE0NNtBRwrIZ22CdUgW 5SlvdO98yUOEBiM9qgqwXM0RP7ky0DH7hshdxxhG9zOFVRxpRU/GXjfomC6VznrZOAyfM xvaVALRldHIE1xdWi7Vh6Ul1sNPpUNWdJBPaLnr3uHRwxmHwpG8o0vtdwsGmaFqDugg== ARC-Message-Signature: i=1; d=kernel.org; s=arc20260519; a=rsa-sha256; c=relaxed/relaxed; t=1793262819; 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=Uz6vt0BmlSFdSYFJSUiOXx2XSzjySRQ68UCQHn8WZ+mzKgDxF6/hm6nMbRuGXArcKh9j TEfxoi5vVVr0/l49ZDp6nE92n77anUgK1oo22CJfxFrzOMAK84ZCGJwJ0rWXy2yrB4YQf k+ycFdrwDfYxMG9ZpReZ5bA2AP4QQUm9qs3r7emPxxISvtD1O9VmPz8wA7Wt7vYv+N+aQ SKEyLXg3VIJ+rVwvgqElDH4lit2M6ZrlWvHsgwgeNLNEu2nscRIjd2Vw5h8UpYSgk3Xbu JyZbAnbOU8TMZURV5bL/zNmAwzsqx3I5M0zDyIuuWy9IF0FyI34oTxhbg01Qpce2/tw== 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 B81401F031E0; Thu, 29 Oct 2026 08:33:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793262819; bh=wfbg6tsOH+5dCqR6eRG5y+pRRouozsxb6eB2ua5FAlU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To; b=ku5KAvPVzn5kgug5VlO5pFM01dkfJlKS3q7oFnPtx1ZBQ6RL4Xbs5+f8TUvxoWFvz PM3J1STdrAdcfJQSTHVIibCgPqIG4XGUwmiQU/KpM7up3npkObPcO8UyeGmIf4swNI ZU5fpUyXIe6DGBlKmggLWUdJPE7jf0yyd1IzBC5imiv8uNRX4arkelEEFk31S+EJpU ugn2vvSmBdBbb/dtTLqpJN5RoCPILWHjQdYIr0KJq/2qdY1ZeIYSR1pt7/Os5Egbrd bt5WSvHN66OjC/L5Q1PPazpy1IqTT28De2xW418kGhw+ePhTFuyTZeo4uQ68AXNo/h QY0xmPpLbwqrg== Received: from nexus.subspace.kernel.org (localhost [IPv6:::1]) by lkml.kernel.org (Postfix) with ESMTP id 282E645798; Thu, 29 Oct 2026 08:33:38 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Thu, 29 Oct 2026 08:33:31 +0000 Subject: [PATCH v3 1/2] dt-bindings: i2c: add Amlogic A9 I2C controller X-Archived-By: MIME-Version: 1.0 Message-Id: <20261029-a9-i2c-v3-1-7b30ccc00533@amlogic.com> References: <20261029-a9-i2c-v3-0-7b30ccc00533@amlogic.com> In-Reply-To: <20261029-a9-i2c-v3-0-7b30ccc00533@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=1793262816; l=1719; i=xianwei.zhao@amlogic.com; s=20251216; h=from:subject:message-id; bh=/oijmKmiPfKgJUJzYs/dQncbUdJ0Rw2jHh3oFq2y0wk=; b=K3lpRC3GsEy/4C7xa6a2wK8dpLUAkKyhjF28mJILjbzgr+/D3ksobgpAXTC6XiZjmTDjikxGY 8p69WsNvLQ/Chgom/hRUwpPYlwbONwTYbVi9E0FRlrQxNYVPZF3rknh 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