From nobody Thu Apr 9 05:48:26 2026 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 7543A39C643; Mon, 6 Apr 2026 20:15:21 +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=1775506521; cv=none; b=NQTxRoJJlbDFVBAkwqMJLkaRz62Vzw1BNdYwrN2TmtCwmJTaufSm4dn67A7h4EddBbZQ5RT6DMa1n+0Qlh3Nyd/iTHSxry7d0RT0yhZvfO9YcrxysSapht2qlG2Ewa1s4vHIuknTc4IHolD5ktc1j1/QpkhoG/M837JMBAK0bUs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775506521; c=relaxed/simple; bh=Xn5/p8wZ+o0On/psUllQui3rTHU86ibt8plFhXgBEtw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=AtTA3j8CwHds+ELSfhZldzU0Ny1yPWQEkjHf0uhGR1BRDoqzUahATIA6dhSWqwN/nJrhalBACXcsav/xwuEHhvpfM573+uCZSdFZGGMgMr3vstogPE78KB9d2R8EnaCWepnGjWT8UENtuNLC+xcTedXAKMlc1WYqSsDSvDVzpdM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=k91jTdAv; 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="k91jTdAv" Received: by smtp.kernel.org (Postfix) with ESMTPS id 42752C2BCB2; Mon, 6 Apr 2026 20:15:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775506521; bh=Xn5/p8wZ+o0On/psUllQui3rTHU86ibt8plFhXgBEtw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=k91jTdAvTwA7Hd+mnEUWKTmEBtinjiP80DBlQh+tOAksvxulCPNgjkbLOGNbyO5pT M2TQbbwDq/pSFGyfKmhRzDWbk7oyVpajLZEfS6X7mBv3HiPlByMLh0wUzNUelNVS6N 8BEUe2NT+ly8ODMIG0yTBJd/B5z5uZVxslQyEcvAnVlv+3zVOvj9RUJlyFFo/3GAqD u3k3MhueqWOfFkLCFJin/iGqbVfFuWjBLGPhvOpLArTeKgCqoJ8Pj6MqDwJnaBgRrf d7Wf3NYBlxABTEIPVs2z05B3YbtPhutB2qlTmEl6Vil8twOjdBXYUTyJKtQS2KvMi0 aU0YRhLe8c9Nw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 35B25F46C7C; Mon, 6 Apr 2026 20:15:21 +0000 (UTC) From: Dumitru Ceclan via B4 Relay Date: Mon, 06 Apr 2026 23:14:41 +0300 Subject: [PATCH v10 02/22] dt-bindings: media: i2c: max96717: add support for I2C ATR Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260406-gmsl2-3_serdes-v10-2-645560fedca5@analog.com> References: <20260406-gmsl2-3_serdes-v10-0-645560fedca5@analog.com> In-Reply-To: <20260406-gmsl2-3_serdes-v10-0-645560fedca5@analog.com> To: Tomi Valkeinen , Mauro Carvalho Chehab , Sakari Ailus , Laurent Pinchart , Julien Massot , Rob Herring , =?utf-8?q?Niklas_S=C3=B6derlund?= , Greg Kroah-Hartman , Cosmin Tanislav Cc: mitrutzceclan@gmail.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-staging@lists.linux.dev, linux-gpio@vger.kernel.org, =?utf-8?q?Niklas_S=C3=B6derlund?= , Martin Hecht , Cosmin Tanislav X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1775506518; l=1814; i=dumitru.ceclan@analog.com; s=20240313; h=from:subject:message-id; bh=qfde6m/Zuq9hlZ5MNFTWYc4DyblJJG2tEqlBoZZrCn8=; b=chxkvMdYSg7hLLneO5F1FHCgGGhiUIpMFWsmtsLESPfI0Ah3E4CnRq0IskRB4t5GdlGHVIYp8 iaGC5MzWl3xDeN2OnwsIhF1Q8u1u7tvQ3YrsgQajBQgtSSlhXPt2J6A X-Developer-Key: i=dumitru.ceclan@analog.com; a=ed25519; pk=HdqMlVyrcazwoiai7oN6ghU+Bj1pusGUFRl30jhS7Bo= X-Endpoint-Received: by B4 Relay for dumitru.ceclan@analog.com/20240313 with auth_id=140 X-Original-From: Dumitru Ceclan Reply-To: dumitru.ceclan@analog.com From: Cosmin Tanislav MAX96717 is capable of address translation for the connected I2C slaves. Add support for I2C ATR while keeping I2C gate for compatibility to support this usecase. Signed-off-by: Cosmin Tanislav Acked-by: Rob Herring (Arm) --- .../bindings/media/i2c/maxim,max96717.yaml | 39 ++++++++++++++++++= ++++ 1 file changed, 39 insertions(+) diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yam= l b/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml index d1e8ba6e368e..976f6dd2c164 100644 --- a/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml +++ b/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml @@ -91,6 +91,30 @@ properties: incoming GMSL2 link. Therefore, it supports an i2c-gate subnode to configure a sensor. =20 + i2c-alias-pool: + maxItems: 2 + + i2c-atr: + type: object + additionalProperties: false + + properties: + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + patternProperties: + '^i2c@[01]$': + $ref: /schemas/i2c/i2c-controller.yaml# + unevaluatedProperties: false + properties: + reg: + items: + minimum: 0 + maximum: 1 + required: - compatible - reg @@ -98,6 +122,21 @@ required: =20 additionalProperties: false =20 +allOf: + - $ref: /schemas/i2c/i2c-atr.yaml# + + - anyOf: + - oneOf: + - required: [i2c-atr] + - required: [i2c-gate] + + - not: + required: [i2c-atr, i2c-gate] + +dependentRequired: + i2c-atr: [i2c-alias-pool] + i2c-alias-pool: [i2c-atr] + examples: - | #include --=20 2.51.0