From nobody Mon Feb 9 12:15:38 2026 Received: from mail-wr1-f44.google.com (mail-wr1-f44.google.com [209.85.221.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AA416254849 for ; Mon, 26 Jan 2026 19:15:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.44 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769454952; cv=none; b=V4B1u0oPu4YGRiwz1fzE1yyFJ9VVDGVtrtk0fBGRuPhdqr2GQFKyuWPSGOBfHixtyjcc726+EEk5wgebgEj0Pm2w/A2hUP1nJpFetsQhDoqiovJUwy/nM+Qe6kbTjB0sc4H5KHD2WK4rWpQgGDGWdteywZ3cufrHPbdnxwbD0qQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769454952; c=relaxed/simple; bh=raBx+Qdai5ZkiQYhuTqQNlBy1l8tIYeinzCV8VWO67E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KK9192mwDSY1tIC67xyO/LuH2KCRYjbxnvb9iENsfOOtBYV65vG/B8ZnMfY5aNB/icRsScwpba3MomBZq+rO4A3CRDnylAfKrWR1OGn+ubo/R39qMMcPRrCDnCEhaFHLO4Mvr2qUbi9/JH0awxU81LzD9xzGXSbqR6lVpH2nJr4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=fcV78d1B; arc=none smtp.client-ip=209.85.221.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fcV78d1B" Received: by mail-wr1-f44.google.com with SMTP id ffacd0b85a97d-43590777e22so2949313f8f.3 for ; Mon, 26 Jan 2026 11:15:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1769454949; x=1770059749; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=TbHz9AHsTxZBxTlKqWlpfBap6OFPOQasclNmZKuJ2mQ=; b=fcV78d1BJitlkNK+21CGtBcGE6WdY2GGXJRkt+HNIlJUYUQ3W6JoW5bPX+zuv5KYZf u4nY8IySStMa2Jw/OVNjy0L8eHyyt3TOM9n1Ud3zEummZDwOH+3lFbjvcPq7cOm4UwpQ z6WgQ2AolOk7rMuctsn3ACifh37uDyX/tmWbsgSGISyjsr92A7TKujwSMmAimoWqPmk8 y2GnCqrKpQQQA7HQpv0XQhS6nmy93y/bP2ccrdqGcdWu7LuxaYktK1Tip4pNvcVn966P ejTeeRq6tXIl6ckON+wfPXKl3uFkvc1ujfTEQ/TRGWT8epSJTatvSu7yEjRZf07VV5rr zQXg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769454949; x=1770059749; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=TbHz9AHsTxZBxTlKqWlpfBap6OFPOQasclNmZKuJ2mQ=; b=lTlnVliujf1P66qLLQZG+tu14N3NxH2fThnEdDdzQG07oHpwRF0wNMMBKghOqhWaXZ J/9o0O8unJDitjXsqhSE+6t3dDNyydIMRHCNIxo4ZLS1QqOXJyWVRqa05yQBU+sQ9AH6 nAQYK0Mc8VlklPU4pSnUM3iq+1U56+VZXwvwzvgfPvNE3o/nrxdFqai+k2XtHTXWD1wk nyiq4Hz+NJN4PQfvMTVed5LZkopgd97JXd5gR+GJ/p+uqhhD6Bx5iFi2ybFIoukKbnuh 5/6qM8XDvXro9qDx+k6+7thpJJFQyxZw5XnEELwx3Sa1c4mVVTUYmK2v2ltJQXRIUalJ /vcA== X-Forwarded-Encrypted: i=1; AJvYcCVrD5ropwCKfYECp69yjoNgaRLFi6QsZG6OuC1drlXPdSo2WtRWj0zbNaOSK+6a9CJjn6M7QAPsSAvLCro=@vger.kernel.org X-Gm-Message-State: AOJu0YwVNkAlc2kARwHVPZsKthHWNugIfKXl1Ip+BU7Ec9zmNqWm6pHa ANeKJK4t0ECuASegTqU8OieDyLQ6uJb4au52xXzNrnZvPbCsbtDVA38l X-Gm-Gg: AZuq6aJ9Of+gxmYTiCASAaG/iIx/R46C5iGJ38t4l1nFcOwaOZjmRnzDNxbUjDG4EDl 2kOmdVGkRYBcUGk6XJLbTZjMTRb+qLI4mY9U+3t0aDXgMAjNgb6GYPbKiDnbOcDOv3ZS48vLSOC HeE1wz/wGPzpG9eEw+LwNTHSH24+sw/L9NFkR0UMPcdRYAFtYo6iqgcKH8Cvo1lCvo5mCOx4R2P bXN9+NlJXi9RSxuzGxEw+qvWleMaAZfXT+EdTBAcjGHsfdNQU95Bh0ZpZcMTZ7mNMHRwssPtPAO aFF2KOLGBnA/4XRu+hkUX9ifhJ6UhvJoo9+K3wiyC+khnQMM6yJqe5na6WF6RTQOfbnqB14rtWI 5KmV0gsNRlT+xz2Z6fEN974E3urCbHgfOYUl/a1MyGSHvni1ZOx62+/9ofYfyXAXH/AS5fWGGtQ Dh X-Received: by 2002:a05:6000:4203:b0:435:a647:a3b8 with SMTP id ffacd0b85a97d-435ca1872famr9039595f8f.36.1769454949020; Mon, 26 Jan 2026 11:15:49 -0800 (PST) Received: from xeon ([188.163.112.49]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-435b1c02d0dsm30958219f8f.4.2026.01.26.11.15.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Jan 2026 11:15:48 -0800 (PST) From: Svyatoslav Ryhel To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , Svyatoslav Ryhel , Mikko Perttunen Cc: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 2/5] ARM: tegra: Add External Memory Controller node on Tegra114 Date: Mon, 26 Jan 2026 21:15:33 +0200 Message-ID: <20260126191536.78829-3-clamor95@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260126191536.78829-1-clamor95@gmail.com> References: <20260126191536.78829-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add External Memory Controller node to the device-tree. Signed-off-by: Svyatoslav Ryhel Reviewed-by: Mikko Perttunen --- arch/arm/boot/dts/nvidia/tegra114.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/nvidia/tegra114.dtsi b/arch/arm/boot/dts/nvi= dia/tegra114.dtsi index ef0618e9eec1..77ab17f397f6 100644 --- a/arch/arm/boot/dts/nvidia/tegra114.dtsi +++ b/arch/arm/boot/dts/nvidia/tegra114.dtsi @@ -259,6 +259,8 @@ tegra_car: clock@60006000 { reg =3D <0x60006000 0x1000>; #clock-cells =3D <1>; #reset-cells =3D <1>; + + nvidia,external-memory-controller =3D <&emc>; }; =20 flow-controller@60007000 { @@ -655,6 +657,16 @@ mc: memory-controller@70019000 { #iommu-cells =3D <1>; }; =20 + emc: external-memory-controller@7001b000 { + compatible =3D "nvidia,tegra114-emc"; + reg =3D <0x7001b000 0x800>; + interrupts =3D ; + clocks =3D <&tegra_car TEGRA114_CLK_EMC>; + clock-names =3D "emc"; + + nvidia,memory-controller =3D <&mc>; + }; + hda@70030000 { compatible =3D "nvidia,tegra114-hda", "nvidia,tegra30-hda"; reg =3D <0x70030000 0x10000>; --=20 2.51.0