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 0703C30C15B for ; Tue, 15 Sep 2026 20:51:45 +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=1789505507; cv=none; b=Hi9OwBrQxdKfLSRobK+8q5XF+Pz8649WRkI2do86P2uoZR6MIVwYzD6rr++w54LJPNRkZOHWIhsXjW/rljChQItTD45h35qp/LTM2BbakNegfArfJ3LAVrn2Wjr2PmQdsSu2XL0zQ6aRrfO43KQYuJ1xJJmfYGmYWvpOoJFg/0g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789505507; c=relaxed/simple; bh=+1vCCICnTfTUPZja9+FN03P4GSIFk+wqTqZhGjuCP2Q=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=sxnlYpHaupOcrMJzv+bBmvsuQztI51lZMpebU+e63JWDEpk3BSfIbA6mShS4oHpffWvWsvLkhHHeEUi5fqpV2JLOYOEli0v2bWerVkYeQCP99g5tlZ+gkcbx1zyGlDhify7akFGUEcMKjUxP5kNDw8X2RpEGT2Ltl71KVe73tcU= 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=A9uacRKF; 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="A9uacRKF" 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 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: <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 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