From mboxrd@z Thu Jan 1 00:00:00 1970 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 EC46A46AF2A; Fri, 7 Aug 2026 13:02:49 +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=1786107770; cv=none; b=HKFmQY9QGX2fAwl9Yx+5SjJgW/6vqNTjL4aZQjvjIHVLRaVXigT08IC/kiDDDFUUzKWfB9HaEyRcrOrFruckyBE/LuRHnH/TOeIs6XwFn9ZBn5qZP1Xxm+7bj9x079j8MfQ0Wye37iPRAZUeSGejkEd13d/8aMV2pEXj6GkUty0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786107770; c=relaxed/simple; bh=m/Lw3D9Sn7b/iEdL6eTGT3K2tR/KZoA6l9gCS1mqNBI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=SYU9iz8FgxuTgPf8z1rgDT/IA/Pl9ct7ezYR87uSD165qvQYi4AbBSiqm0FCEkIkASRXU5aMyNTpMWqLWEdfxAYsBGU6hr6ySWQ4OsvfINVdcVseiuxl0Fhfze3ZJpLWrFcIGc5oqtt8+UFJC+cX/TkpEHEB+bo8OeeMU8m5JCg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Qk4tRIQ8; 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="Qk4tRIQ8" Received: by smtp.kernel.org (Postfix) with ESMTPS id B8931C2BCF7; Fri, 7 Aug 2026 13:02:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1786107766; bh=m/Lw3D9Sn7b/iEdL6eTGT3K2tR/KZoA6l9gCS1mqNBI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Qk4tRIQ8RPq1NLlIKDB+GVRumfyzytXdPDuyrzeUcN2JAHdmFXeHzl2/H7kNXVNij 8jaHTGsKJRDkT+6MO18GlVTQnlfhYquAz70o1AdNtLYbDtMFslc5FPbEZGy2thMBEk 0cjkTiGnDX/6oyj8IjIyPjLO5NjQJ3wDKgLcBm5FyYChsHtEh+Pi42LlUouIG8YQMz PamMbCDTHC4LtkVKU2rpEVtev+mwM2BZQlXYrNtl0PjuUtSd56igalRANQo2+QLF/u IHydxQX55y5Qky2GmgjRVcl3uBmIzIj/yi5XGbqPbxwAaogUHwy+r/6ygm3EkrNKbv jpqScAOZHQEKQ== 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 96B3FC2A09B; Fri, 7 Aug 2026 13:02:46 +0000 (UTC) From: Dumitru Ceclan via B4 Relay Date: Fri, 07 Aug 2026 16:02:37 +0300 Subject: [PATCH v15 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: 7bit Message-Id: <20260807-gmsl2-3_serdes-v15-2-7212e9e5156a@analog.com> References: <20260807-gmsl2-3_serdes-v15-0-7212e9e5156a@analog.com> In-Reply-To: <20260807-gmsl2-3_serdes-v15-0-7212e9e5156a@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 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 , Andrian Suciu , Cosmin Tanislav X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1786107763; l=1814; i=dumitru.ceclan@analog.com; s=20240313; h=from:subject:message-id; bh=OiYJqgg6XnogVXqu3cCeY60g1Qzx0eB+PgiVHCOJen4=; b=6Dma+5FSIeW+JBhxGUi6mUuYZ2qwaBUAPiMWDmxC9j1vEEoXbw/dP0z+PYkU25FJmMJ9pESA6 UPEiw/30maqAz20QR93Mx9CF8y/pncPGMzvsKIdZobbCDp101MTPmXA 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.yaml 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. + 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: additionalProperties: false +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 -- 2.53.0