From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 7965C390224; Fri, 18 Sep 2026 09:07:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789722443; cv=none; b=bL91XOal/9PF+5e9zNQZ7JIhf9xfwY6l0mUmvzQ9UREAM+WQ2uGa0xfkxzhUI4Vj3GVm7HDl8VF92lf8SLtYYxx0gRG1lTB0yVYrLxIo0dEX0OWQPqE+pDS/FUl7KFMD6CpY7qnoBOMppd6tp3MhAfoPkmC1GcnhQvnjMdLT7XQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789722443; c=relaxed/simple; bh=iQeGCDxqJCz6uml4RJH21u9Hj5ZeVsRhDzEhPEYDdaM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=rZTV+SeqJMPXgCbzaaUu2awv5wyfZQnzwEW2dxvYqKNJDFFNYPjbWoiBWOd9Cjb3a84NEfme4ZBKoqBdGP3UpB5GaTp3egC8Na7Q2T55W9LfvnjNrRXxav8FPFQ1JD5Uo9bO4UHWJcKrYo2SwpZ/EXaXw4R1OKKHvVFFGnIXmjU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=K3Xy3i6L; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="K3Xy3i6L" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 845D81F000FF; Fri, 18 Sep 2026 09:07:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789722442; bh=eXixHyXSg8TS99KXc3U62EWBrHKL97PRLE4uTSlZ0yQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=K3Xy3i6LvpGHAewbRvlt551TLuSIk1CISQ5WqpCkQ1FrL6B1E1jvnZ9dNHzBgw5/A iLibLlr9+jhRyII+we7U7uli2WcksoixdSMvh9biIJT6JprDiACaAAVoeVEzbuxmfi Yg7BwdlvgDAyvvP5wOJAFc9X5LqD+1v2b8EtFaKtgZ54L0fiVb/v/mmsu1xMEBN96E hrBiYCIcLGdJ2E+D1ZnXJViVo+h5gf2et+2DctXIwmOjhUcsRHfA31pvL5LbENG7EX Scmkprjbayrt2USm7Blebyjb6lo1e+tYd3PYYsO1uyiLbAeLJMEKR5aUk2XQw/ni87 pvoHWGG0IzQdA== From: Thierry Reding Date: Fri, 18 Sep 2026 11:06:55 +0200 Subject: [PATCH 3/5] arm64: tegra: Add NVIDIA Jetson AGX Thor module EEPROM 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: <20260918-tegra264-i2c-v1-3-3adac7aae717@nvidia.com> References: <20260918-tegra264-i2c-v1-0-3adac7aae717@nvidia.com> In-Reply-To: <20260918-tegra264-i2c-v1-0-3adac7aae717@nvidia.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter Cc: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Thierry Reding X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=941; i=treding@nvidia.com; h=from:subject:message-id; bh=OFbwD/LIElKc5M2Bq4f1puVsWKdNFeqhG3E+WpnW34o=; b=kA0DAAoB3SOs138+s6EByyZiAGqs/z6js8TkqMrGIOedSZnEmvJAPCqBdEVBx5MDSuPzHacxv 4kCMwQAAQoAHRYhBIjqwwgBScz3wI3In90jrNd/PrOhBQJqrP8+AAoJEN0jrNd/PrOh10kP/A+a w2faeaqpXhA3WW2ykPq7ZY9aLOd0z3yTsqcBofulp0/JYh/zyHR1Zc35wCRAcpPLQlqGKsa3kmw D6FmafIBxJqA/RCvQPo6LpiE4SCRJ0vwLlYeQMpmFXzIMVabtxCUnd9YsY5cHFt7lu6Pmoa4XAi 1QWLJBYgvwUOQzcfnDMGHOyFzdClb9C4zm8KHtS3lYvSUE2QepGaKjCBN5RSyO6dfwp4XpBDquY KBVKw+ED5XLZkwkfonmKM6nMJKu/oswfcjjUOyn9TqeEgL4s/Q0XbwP0MohMCVK5dPhQmXZGrWW 5nrfNNwlDDlIk2PyDkAkv8RAvOwozpr2tWi9sHPPYOSSTbyMRN/H9G0XepNaHs6pFgUo7XR0Px4 zvs9DOCbzN8vAHAPjr0yyxSbH6fnCCR7ccPbF+u3xw597iH2z8EVdI0iJ+dfDGBAPuFoSbfQBpU eOLByBoRA6Jg0R3AmaVerCrFzHB+iwTs+Es1QqCg4mYuJkSg/HyQg5FisLTGLujLd3ZJbpvnFBA ztC+7Nw53jfYpcfJAK2ziAWwdFVyH6W85K2xO36+cw9ih2kfZGX5BgVCqK9lY4uN8qpU2f737qz gH7AFflGGlClIOVW7CA4DqIJFIUFxkF+rIHF1d3xOpRNIEaSPyU1bCxXlvph/SP43dEcIin/D+c NjZHj X-Developer-Key: i=treding@nvidia.com; a=openpgp; fpr=88EAC3080149CCF7C08DC89FDD23ACD77F3EB3A1 From: Thierry Reding Like most previous Jetson devices, the Jetson AGX Thor has EEPROMs used to identify the module. Add the device tree node describing this EEPROM. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra264-p3834.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra264-p3834.dtsi b/arch/arm64/boot/dts/nvidia/tegra264-p3834.dtsi index d4c9f45e03c1..eb157b0168f0 100644 --- a/arch/arm64/boot/dts/nvidia/tegra264-p3834.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra264-p3834.dtsi @@ -38,6 +38,20 @@ iommu@6000000 { cmdqv@6200000 { status = "okay"; }; + + i2c@c640000 { + status = "okay"; + + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + label = "module"; + address-width = <8>; + pagesize = <8>; + size = <256>; + read-only; + }; + }; }; thermal-zones { -- 2.55.0