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McKenney" , Neeraj Upadhyay , Randy Dunlap , Damien Le Moal , Doug Berger , Florian Fainelli , David Hildenbrand , Zi Yan , Oscar Salvador , Hari Bathini , Kees Cook , - , KOSAKI Motohiro , Mel Gorman , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux.dev Subject: [PATCH 16/21] dt-bindings: reserved-memory: introduce designated-movable-block Date: Tue, 13 Sep 2022 12:55:03 -0700 Message-Id: <20220913195508.3511038-17-opendmb@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220913195508.3511038-1-opendmb@gmail.com> References: <20220913195508.3511038-1-opendmb@gmail.com> MIME-Version: 1.0 ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1663099133; a=rsa-sha256; cv=none; b=nMXddA51Ql6WSU2B+q0+uq05hS9T+JIGpo2iLu7gYxsms71G/FoaUU32oDM/jDM2X5Ycum CxtwhO4c6pfkStWAyV8G2aDlt00K+mM6Rb9ZhdAJiytFDlZhMzUcz4WMzZiYVGxv2RmBjc jo51X2pMnlvk4AqU2rRt2tPGpJ3tF7E= ARC-Authentication-Results: i=1; imf29.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b="io9Nt4/R"; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf29.hostedemail.com: domain of opendmb@gmail.com designates 209.85.222.180 as permitted sender) smtp.mailfrom=opendmb@gmail.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1663099133; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=0ytqVsMPjuVvTMmUHQDgw++YWpDMZOL8Z97lPlE2FVY=; b=RYLqfgLrWcB9ixrsgPPkGFNzDEg5WOnM9L32zBu8iwCciMaXaORt6aTxjZU5djFefom6hU LRYHfFzZ7i1kf/sdfaCic8/w3IW53rIhOurnEWS+dcZuKzYvlym7GA2R1Oq13cQyrreAX3 u+RN+SW64cZ7uxCi/NsdWsf3sTmx7pk= Authentication-Results: imf29.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b="io9Nt4/R"; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf29.hostedemail.com: domain of opendmb@gmail.com designates 209.85.222.180 as permitted sender) smtp.mailfrom=opendmb@gmail.com X-Rspam-User: X-Rspamd-Server: rspam01 X-Stat-Signature: pz7zsyxe93nc7oraucaoi4i3kce1hmgr X-Rspamd-Queue-Id: E5F7B1200E2 X-HE-Tag: 1663099133-789273 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Introduce designated-movable-block.yaml to document the devicetree binding for Designated Movable Block children of the reserved-memory node. Signed-off-by: Doug Berger --- .../designated-movable-block.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/reserved-memory/designated-movable-block.yaml diff --git a/Documentation/devicetree/bindings/reserved-memory/designated-movable-block.yaml b/Documentation/devicetree/bindings/reserved-memory/designated-movable-block.yaml new file mode 100644 index 000000000000..42f846069a2e --- /dev/null +++ b/Documentation/devicetree/bindings/reserved-memory/designated-movable-block.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reserved-memory/designated-movable-block.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: /reserved-memory Designated Movable Block node binding + +maintainers: + - devicetree-spec@vger.kernel.org + +allOf: + - $ref: "reserved-memory.yaml" + +properties: + compatible: + const: designated-movable-block + description: + This indicates a region of memory meant to be placed into + ZONE_MOVABLE. + +unevaluatedProperties: false + +required: + - compatible + - reusable + +examples: + - | + reserved-memory { + #address-cells = <0x2>; + #size-cells = <0x2>; + + DMB0@10800000 { + compatible = "designated-movable-block"; + reusable; + reg = <0x0 0x10800000 0x0 0x2d800000>; + }; + + DMB1@40000000 { + compatible = "designated-movable-block"; + reusable; + reg = <0x0 0x40000000 0x0 0x30000000>; + }; + + DMB2@80000000 { + compatible = "designated-movable-block"; + reusable; + reg = <0x0 0x80000000 0x0 0x2fc00000>; + }; + };