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dkim=pass header.d=kernel.org; arc=none (Message is not ARC signed); dmarc=pass (Used From Domain Record) header.from=kernel.org policy.dmarc=quarantine Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by kara.freedesktop.org (Postfix) with ESMTPS id A034148AED for ; Fri, 16 Oct 2026 15:48:39 +0000 (UTC) Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 139B71128EF; Fri, 16 Oct 2026 16:07:16 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id F0097403A1; Fri, 16 Oct 2026 16:07:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A10A11F000C7; Fri, 16 Oct 2026 16:07:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792166835; bh=bTnvzmPBqQO5bnBnm+XgGen3Y38ypytnbj4pLgrXzZI=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=lAe7Td8XOZeaj/f4Z6IveolOWQxjThgFB7mKy/zV25BfXtHsOup8Bu0G9/vSewuAt 4167jHC7JTF54vSJsqo0sWRQJuJWoNPzrIPxswwflYqFS6MMkOZZ6Patq5gNUfhHub ONYn57NtbuUSCg3JKpjcfkaaLX0U70n0qzwSMKPYGXezcBNMsy3uiAvLmO8oFJbXbG zWGG8BZbYvt03LYoLhf6Ud7BD23Mh2TJK1uFRM6jw48JEB61iCdX+yo+pF7gY8GPt+ QaaB04gDG8Xgyt+8bp8xMGKr/E4xsNPRmJ3OOccR2xg1Rf1qVQoD4oHMMZdERA4tvk RKH2Tpr6CgTDQ== From: Sasha Levin To: Thierry Reding , Jonathan Hunter , Lyude Paul , Danilo Krummrich Subject: [PATCH v2 5/6] arm64: tegra: Add the fuse clock to the Tegra210 GPU Date: Fri, 16 Oct 2026 12:06:58 -0400 Message-ID: <20261016160700.3831336-6-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261016160700.3831336-1-sashal@kernel.org> References: <20261016160700.3831336-1-sashal@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Message-ID-Hash: 7DO7RKZPTITSBZJRNUD5JXDQXUTPRSBD X-Message-ID-Hash: 7DO7RKZPTITSBZJRNUD5JXDQXUTPRSBD X-MailFrom: sashal@kernel.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: Sasha Levin , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexandre Courbot , Mikko Perttunen , Aaron Kling , Diogo Ivo , Svyatoslav Ryhel , Dmitry Osipenko , Simona Vetter , Maarten Lankhorst , Maxime Ripard , dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org X-Mailman-Version: 3.3.8 Precedence: list List-Id: Nouveau development list Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: The GM20B GPU on Tegra210 needs the fuse clock running while it is powered. Describe it so that the GPU driver can keep it enabled. Fixes: d1b725476104 ("arm64: tegra: p2180: Explicitly enable GPU") Assisted-by: LLM Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/nvidia/tegra210.dtsi | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index 5f5e5370d7096..2e84b2bda3142 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -446,8 +446,9 @@ gpu@57000000 { interrupt-names = "stall", "nonstall"; clocks = <&tegra_car TEGRA210_CLK_GPU>, <&tegra_car TEGRA210_CLK_PLL_P_OUT5>, - <&tegra_car TEGRA210_CLK_PLL_G_REF>; - clock-names = "gpu", "pwr", "ref"; + <&tegra_car TEGRA210_CLK_PLL_G_REF>, + <&tegra_car TEGRA210_CLK_FUSE>; + clock-names = "gpu", "pwr", "ref", "fuse"; resets = <&tegra_car 184>; reset-names = "gpu"; -- 2.53.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8B8EBCC6B38 for ; Fri, 16 Oct 2026 16:07:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C9AC81128F4; Fri, 16 Oct 2026 16:07:26 +0000 (UTC) Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 139B71128EF; Fri, 16 Oct 2026 16:07:16 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id F0097403A1; Fri, 16 Oct 2026 16:07:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A10A11F000C7; Fri, 16 Oct 2026 16:07:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792166835; bh=bTnvzmPBqQO5bnBnm+XgGen3Y38ypytnbj4pLgrXzZI=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=lAe7Td8XOZeaj/f4Z6IveolOWQxjThgFB7mKy/zV25BfXtHsOup8Bu0G9/vSewuAt 4167jHC7JTF54vSJsqo0sWRQJuJWoNPzrIPxswwflYqFS6MMkOZZ6Patq5gNUfhHub ONYn57NtbuUSCg3JKpjcfkaaLX0U70n0qzwSMKPYGXezcBNMsy3uiAvLmO8oFJbXbG zWGG8BZbYvt03LYoLhf6Ud7BD23Mh2TJK1uFRM6jw48JEB61iCdX+yo+pF7gY8GPt+ QaaB04gDG8Xgyt+8bp8xMGKr/E4xsNPRmJ3OOccR2xg1Rf1qVQoD4oHMMZdERA4tvk RKH2Tpr6CgTDQ== From: Sasha Levin To: Thierry Reding , Jonathan Hunter , Lyude Paul , Danilo Krummrich Cc: Sasha Levin , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexandre Courbot , Mikko Perttunen , Aaron Kling , Diogo Ivo , Svyatoslav Ryhel , Dmitry Osipenko , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 5/6] arm64: tegra: Add the fuse clock to the Tegra210 GPU Date: Fri, 16 Oct 2026 12:06:58 -0400 Message-ID: <20261016160700.3831336-6-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261016160700.3831336-1-sashal@kernel.org> References: <20261016160700.3831336-1-sashal@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The GM20B GPU on Tegra210 needs the fuse clock running while it is powered. Describe it so that the GPU driver can keep it enabled. Fixes: d1b725476104 ("arm64: tegra: p2180: Explicitly enable GPU") Assisted-by: LLM Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/nvidia/tegra210.dtsi | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index 5f5e5370d7096..2e84b2bda3142 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -446,8 +446,9 @@ gpu@57000000 { interrupt-names = "stall", "nonstall"; clocks = <&tegra_car TEGRA210_CLK_GPU>, <&tegra_car TEGRA210_CLK_PLL_P_OUT5>, - <&tegra_car TEGRA210_CLK_PLL_G_REF>; - clock-names = "gpu", "pwr", "ref"; + <&tegra_car TEGRA210_CLK_PLL_G_REF>, + <&tegra_car TEGRA210_CLK_FUSE>; + clock-names = "gpu", "pwr", "ref", "fuse"; resets = <&tegra_car 184>; reset-names = "gpu"; -- 2.53.0