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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 B11D2C88E7D for ; Tue, 15 Sep 2026 20:52:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=agEhBlrbDZrVFoeurHsyAEFpY0A66t5ppdPVVxBJvh8=; b=Kw4Bh/2eXcj+N1E4gMllWP20qr 0nxKYqqu3iBuHcbg8Ev5ndZEjJ6oNoAFel9lIoyTwvamliynABI72DQXp3dpDijGjgywf2bIv82P2 PY9698qE6/8NhBCLjrDIaeb7oPewfM5hyoTmQrAGATxrTE6ubxyXrW6uLHSNLyUVjRyO1HCqIE/xn 5PkYuOInxzVLxlXnZuKe1YNXiGg6W7TOcRZeZA2JMdNTeBpvrO/IpxURIuQQPbtPQYzGz3PWGS4EI e1SnU/ZVJ6v077eShLLepDf4Gsm2UhHSlH3+fiAkYPOxPaZp/mCRfDxiLItUvXQ65BdVfiRxhIJGY Q48FLAGg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x6a8I-00000007wNZ-34b1; Tue, 15 Sep 2026 20:52:02 +0000 Received: from fanzine2.igalia.com ([213.97.179.56]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x6a8G-00000007wMY-09tw; Tue, 15 Sep 2026 20:52:01 +0000 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=agEhBlrbDZrVFoeurHsyAEFpY0A66t5ppdPVVxBJvh8=; b=A9uacRKFtdNGgTELdvjWdTdNkQ rS9YjKrxfFRK2MRt5XIWt43+z9VjsLv0aMp31FnyutY4AlftCsKX4IP5HIy8DISt0hFUxnN+UMhBv H4Z2s0FtJM+ZJkQNBQ3Fuvrgt08pshoFPiUOGC0qoLpmEIQApFx8YyK1fhYqhXNByaxtipZsFWBL9 Ap11T4DYQ/6Y+XoT5Yxf8MfduyXC/oSixsC11JK7KQkDbLHBL79KLHlbeElcQWggGPE+1SfKJf1aH flQ5Vzrw7P1u4pu/etItX9M6h9PO11x9PYaZntVFNuYxVvaX6OffKS5IOVQqRWrKkfC58ZC+a+6lI XBb27DGg==; 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 1x6a7z-002dV8-KV; Tue, 15 Sep 2026 22:51:43 +0200 From: =?utf-8?q?Ma=C3=ADra_Canal?= Date: Tue, 15 Sep 2026 17:51:25 -0300 Subject: [PATCH v2 2/4] dt-bindings: display: bcm2835-v3d: Add an optional reset line MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20260915-vc4-reset-control-v2-2-cb3a25b07822@igalia.com> References: <20260915-vc4-reset-control-v2-0-cb3a25b07822@igalia.com> In-Reply-To: <20260915-vc4-reset-control-v2-0-cb3a25b07822@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=1024; i=mcanal@igalia.com; h=from:subject:message-id; bh=+1vCCICnTfTUPZja9+FN03P4GSIFk+wqTqZhGjuCP2Q=; b=owGbwMvMwMVo/5mvq6zj1yrG02pJDFkr119Q7ZkrqFXI7esf99Bz7jK1XUd/5vtMe6X8b1Zgu 5T4m4cRnYzGLAyMXAyyYoosP57E1jKKlbNrLiu/CDOIlQlkCgMXpwBM5NNU9n8WQrkVdQs28m4+ +HNb8SMWcY9bJby6JXJl1joNzo7sO5a7/dQTnPGsyD5YaB3b1kJDC+XHB/uX2iw+obxP+N2dDza 5BlrCXFMUd5+PMa7QfsNgu+dw5uu8r9F3F67c6rbycPGVtmwJB53y96c6LjnPP/T8qlj1yned3/ ewvK2Yc+/vJdGi8Kpf2ydwFfIyvXv6TMNAc8s3Y/7qlfzqcbZX8y/N1i6xkttq2XHLT1+gVEpty 7lp4oFR89o+lXp2u+fzLhZmmXu5k/NL95S3LEaWB2X7hCRdI/vLqjbo5DjGsCQGxjlv8Xzt4lsz xVONa8/SrBP+M/WiZl88vEh6XeH19q7mu8GPxSvyWa19AA== X-Developer-Key: i=mcanal@igalia.com; a=openpgp; fpr=F8E45D7D0116770729A677D13FF30E8A7688FAAA X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260915_135200_374592_7EA33733 X-CRM114-Status: UNSURE ( 8.20 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The BCM2835 power management block drives a reset line for the V3D block that is independent of the graphics power domain, allowing the GPU to be reset without power-cycling the domain. Expose this reset line in the V3D binding. Keep the property optional, as devices like the Broadcom Cygnus don't have a reset line. Reviewed-by: Stefan Wahren Signed-off-by: Maíra Canal --- Documentation/devicetree/bindings/display/brcm,bcm2835-v3d.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2835-v3d.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2835-v3d.yaml index c55a8217de25..1063e686647c 100644 --- a/Documentation/devicetree/bindings/display/brcm,bcm2835-v3d.yaml +++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-v3d.yaml @@ -27,6 +27,9 @@ properties: power-domains: maxItems: 1 + resets: + maxItems: 1 + required: - compatible - reg -- 2.55.0