From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) (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 7D7493A9015 for ; Sun, 16 Aug 2026 14:06:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.97.179.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786889179; cv=none; b=Rk4Gw5zIu361AlhDXEocxLmzHxm8TIH1adlHx+NXqTGOca7ovzmk3tUdzD8o/+7kxS+JZJKQfsOGPdzn3XEmNOTwDG9Anr6ndc/6tcAtiLSm1iSkRQUDrni5KaLG1Lq1eZ1Jsp8dtM0JjHcVrT9n5YS5oX0wiVFFhUegxovcH9g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786889179; c=relaxed/simple; bh=QjW5FtN3UmQIj/so/SS0WHmGYCiNglIrR2CAelpRBHY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=P2p/QsOUt2dtar9oRZJYDdzAa1+GOa0uPmldsWt1U4QIZ/dy+q8jkwppN9C6QNpa6831Rdxy46StFkcmz8mY8O9eecWg+NpgBdpblCyMOzLCpkK04uk74Q28pdoAs2/1yovBH2MNm2bhf6MIHDI9B1L7DyjcgDljEwOxv5kDFUQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com; spf=pass smtp.mailfrom=igalia.com; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b=O6KFrZkL; arc=none smtp.client-ip=213.97.179.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=igalia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b="O6KFrZkL" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Cc:To:Message-Id:Content-Transfer-Encoding:Content-Type: MIME-Version:Subject:Date:From:From:Reply-To; bh=BgltKba5DUL8ktAPlC2pa1q04TIfIhh7EmL3+FTkAf4=; b=O6KFrZkLlE7jBnqfe8TMorQFKC 3BwOFaXOFtvQ+uu/8ykRAUksJM/5b10/JStYcFb8FXH5RcAvT/AJcByzhOWfGul8sTCa9tq0zFUtd vy8iIKtCzcVQLk4o28kT6+YHg04ScgsstpTKxE0rlatuR+RX+n3L4Wk5EkGQu6DSl5MA6/LcJjoLe 0xVum/KfQtm+UPIe0FymIKAiODaPy9BnoZ66KNFMGr2MTEH48tagvSe6RudPwPZebMf+djzzFoiOo 5Fz33k2881HRmsDBwAb6MkQUKFr1+bFkgBggCi+qcq1FJSOl6IqIQDkPuV0mZ1ove3J2CnjEtIcoP GVAoUDGg==; Received: from [179.105.94.163] (helo=[10.0.0.1]) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1wvbV5-002tuI-Eb; Sun, 16 Aug 2026 16:06:11 +0200 From: =?utf-8?q?Ma=C3=ADra_Canal?= Date: Sun, 16 Aug 2026 11:05:43 -0300 Subject: [PATCH 4/4] ARM: dts: bcm2835: Add the V3D reset line Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20260816-vc4-reset-control-v1-4-896444373716@igalia.com> References: <20260816-vc4-reset-control-v1-0-896444373716@igalia.com> In-Reply-To: <20260816-vc4-reset-control-v1-0-896444373716@igalia.com> To: Maxime Ripard , Dave Stevenson , Raspberry Pi Kernel Maintenance , Stefan Wahren , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Ray Jui , Scott Branden , Broadcom internal kernel review list Cc: kernel-dev@igalia.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, =?utf-8?q?Ma=C3=ADra_Canal?= X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=923; i=mcanal@igalia.com; h=from:subject:message-id; bh=QjW5FtN3UmQIj/so/SS0WHmGYCiNglIrR2CAelpRBHY=; b=owEBbQGS/pANAwAKAT/zDop2iPqqAcsmYgBqgcO4ASZcagjs+hTuprttcTy1r7V+HtWoGUMaC Ly7M5v7KFeJATMEAAEKAB0WIQT45F19ARZ3Bymmd9E/8w6Kdoj6qgUCaoHDuAAKCRA/8w6Kdoj6 qmQ+B/wLNmVCbLGXL9JmqNTIEFFxtkm2TnwjaOppIHWi72TV46bzZkiZr/ChdKpjhCn4hmrHesy EOUYayq60/CWaBsMmWpmrhoTXAT0Kj2kRXwr/Ln78KapZKmIairNkKrkgOibCrxScqFCmIWSkXh etTef9Xp61tYcIiOTGbW0r3jGmwkm4F9YWDC10VqB/EAV5HH4QVDjlBR5gU9cNfM4vEdfV0W6kG RxDdKVvY3d7g++xPhaYiAwUu9JSTK6+rbfKsHI4V2D77OV1XfZOB4+lxhrsLImEbXPdIJyd0HJ4 i+Qsb0Oh2/UqdxDHSCLGHVuIjYejvbG2Gny//QBft5uGm5hW X-Developer-Key: i=mcanal@igalia.com; a=openpgp; fpr=F8E45D7D0116770729A677D13FF30E8A7688FAAA The PM block exposes a reset line for the V3D block, which the vc4 driver uses to reset the GPU when recovering from a hang instead of forcing its power domain down. Wire it up in the shared V3D node, covering BCM2835, BCM2836 and BCM2837. BCM2711 already describes the same reset line for its V3D node. Signed-off-by: Maíra Canal --- arch/arm/boot/dts/broadcom/bcm2835-common.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/broadcom/bcm2835-common.dtsi b/arch/arm/boot/dts/broadcom/bcm2835-common.dtsi index 1e76b290510d..39eea8ce1058 100644 --- a/arch/arm/boot/dts/broadcom/bcm2835-common.dtsi +++ b/arch/arm/boot/dts/broadcom/bcm2835-common.dtsi @@ -139,6 +139,7 @@ v3d: v3d@7ec00000 { compatible = "brcm,bcm2835-v3d"; reg = <0x7ec00000 0x1000>; interrupts = <1 10>; + resets = <&pm BCM2835_RESET_V3D>; }; }; -- 2.55.0