From nobody Tue Sep 9 21:30:30 2025 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 4005229C326; Sat, 6 Sep 2025 20:17:36 +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=1757189856; cv=none; b=dg8qMn6j0luSY0JN2ZiFsqNZleKaevzR1lWmY62TRGeoYIC7a7dL1Esqxy6qc00ekYTuvo9TNiQE1bIt+dgZAwUXSwnTQxz0ppui4VYVpERiYZme4rqZBzpNKuUQC4qfRhVKD7vSeCrp3IgqXl/cUOjZAZsYtFPjd8jGYdNeVVM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757189856; c=relaxed/simple; bh=gosAl1zQ0z5viYliFA0S6p65O6ADdSW+IUkYdiR08BU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=tjsXlVTN8JcsdkOjnyCX2yNPLCAwjOhR5OgLHb+2ZQc7/CpyTZ0UGO3Q5OECwXrgAFVcmzqnu9HzGNgquX4AGxRNXrl1inMjupJzk8j6CoACsfIMPbxB87W12649dQNiuY/8xFhKrhg9HBPCYqFdkJCx9euWXiWrDfzGxkUE8Ak= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KkTxoxZ4; 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="KkTxoxZ4" Received: by smtp.kernel.org (Postfix) with ESMTPS id D1B6AC4AF13; Sat, 6 Sep 2025 20:17:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757189855; bh=gosAl1zQ0z5viYliFA0S6p65O6ADdSW+IUkYdiR08BU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=KkTxoxZ4GzG45ugCGMZ5ukBBQo1bbtT8e8oAn8ZB/c8EDA6YLQesxZkryT9rnwMGJ R/6p1rWFFDtUhW1fgE8Av75mXiwnlL654HCpOE7MQq9VbGomSOjlnZ6a7h5PvwO7D5 rBXL4Lf1DjrgHq8j2fzxpda6l16WRzS6Jt7H3dfYmE3Tzsv9s8CeWQ4FV+HHR8IMSn 5If9uANEHZ2XCgh0xb+cK1Ru1biHe9Sxvb7mfIrxjWhL1NUGWC6XzwDAW4EeUT2vrL KJfe6uxViZ1OwlSx6xwc7VfdtsYmrktOKH51teaXOLZp91kvqCjfAYqoHTJehsUVzS /tuXhHns1sgpw== 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 CB27BCAC583; Sat, 6 Sep 2025 20:17:35 +0000 (UTC) From: Aaron Kling via B4 Relay Date: Sat, 06 Sep 2025 15:16:58 -0500 Subject: [PATCH v3 8/9] arm64: tegra: Add interconnect properties to Tegra210 device-tree 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: <20250906-t210-actmon-v3-8-1403365d571e@gmail.com> References: <20250906-t210-actmon-v3-0-1403365d571e@gmail.com> In-Reply-To: <20250906-t210-actmon-v3-0-1403365d571e@gmail.com> To: Krzysztof Kozlowski , Rob Herring , Conor Dooley , Thierry Reding , Jonathan Hunter , Krzysztof Kozlowski , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Dmitry Osipenko Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, Aaron Kling X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1757189854; l=2042; i=webgeek1234@gmail.com; s=20250217; h=from:subject:message-id; bh=dV5rTm0DsZp/CMwTv4aBWDsgqy68fQx2GO3uvjxraWo=; b=S4uvmqs7odtVkYbIwXsnCkesoYxuVCSldVJRtbmXkFPf8RoJ2YqmghlfntDBLSMX97g4sOMrj dJHCTkjupbpBRPaEnFCK/xU423mSwDJ6aFb5L2W/tcL/zmSBsbirbmH X-Developer-Key: i=webgeek1234@gmail.com; a=ed25519; pk=TQwd6q26txw7bkK7B8qtI/kcAohZc7bHHGSD7domdrU= X-Endpoint-Received: by B4 Relay for webgeek1234@gmail.com/20250217 with auth_id=342 X-Original-From: Aaron Kling Reply-To: webgeek1234@gmail.com From: Aaron Kling Add interconnect properties to the Memory Controller, External Memory Controller and the Display Controller nodes in order to describe hardware interconnection. Signed-off-by: Aaron Kling --- arch/arm64/boot/dts/nvidia/tegra210.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts= /nvidia/tegra210.dtsi index 6da10db893add44a98fde1666c382511212fd43c..2fcc7a28690f7100d49e8b93c4f= b77de7947b002 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -202,6 +202,19 @@ dc@54200000 { =20 nvidia,outputs =3D <&dsia &dsib &sor0 &sor1>; nvidia,head =3D <0>; + + interconnects =3D <&mc TEGRA210_MC_DISPLAY0A &emc>, + <&mc TEGRA210_MC_DISPLAY0B &emc>, + <&mc TEGRA210_MC_DISPLAY0C &emc>, + <&mc TEGRA210_MC_DISPLAYHC &emc>, + <&mc TEGRA210_MC_DISPLAYD &emc>, + <&mc TEGRA210_MC_DISPLAYT &emc>; + interconnect-names =3D "wina", + "winb", + "winc", + "cursor", + "wind", + "wint"; }; =20 dc@54240000 { @@ -217,6 +230,15 @@ dc@54240000 { =20 nvidia,outputs =3D <&dsia &dsib &sor0 &sor1>; nvidia,head =3D <1>; + + interconnects =3D <&mc TEGRA210_MC_DISPLAY0AB &emc>, + <&mc TEGRA210_MC_DISPLAY0BB &emc>, + <&mc TEGRA210_MC_DISPLAY0CB &emc>, + <&mc TEGRA210_MC_DISPLAYHCB &emc>; + interconnect-names =3D "wina", + "winb", + "winc", + "cursor"; }; =20 dsia: dsi@54300000 { @@ -990,6 +1012,7 @@ mc: memory-controller@70019000 { =20 #iommu-cells =3D <1>; #reset-cells =3D <1>; + #interconnect-cells =3D <1>; }; =20 emc: external-memory-controller@7001b000 { @@ -1001,6 +1024,7 @@ emc: external-memory-controller@7001b000 { clock-names =3D "emc"; interrupts =3D ; nvidia,memory-controller =3D <&mc>; + #interconnect-cells =3D <0>; #cooling-cells =3D <2>; }; =20 --=20 2.50.1