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[87.10.253.138]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-429c75044a8sm7987485e9.9.2024.08.09.16.02.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Aug 2024 16:02:27 -0700 (PDT) From: Christian Marangi To: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Joern Engel , Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg , Saravana Kannan , Christian Marangi , Thomas Bogendoerfer , Wolfram Sang , Florian Fainelli , linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, linux-nvme@lists.infradead.org Subject: [PATCH v4 1/7] dt-bindings: nvme: Document nvme-card compatible Date: Fri, 9 Aug 2024 19:20:59 +0200 Message-ID: <20240809172106.25892-2-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240809172106.25892-1-ansuelsmth@gmail.com> References: <20240809172106.25892-1-ansuelsmth@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240809_160229_524793_104E2C05 X-CRM114-Status: GOOD ( 14.97 ) X-BeenThere: linux-nvme@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-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Document new nvme-card compatible to permit defining fixed-partition in DT by the use of the block2mtd module to use block devices as MTD. Signed-off-by: Christian Marangi --- .../devicetree/bindings/nvme/nvme-card.yaml | 78 +++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvme/nvme-card.yaml diff --git a/Documentation/devicetree/bindings/nvme/nvme-card.yaml b/Documentation/devicetree/bindings/nvme/nvme-card.yaml new file mode 100644 index 000000000000..20e9a877fac4 --- /dev/null +++ b/Documentation/devicetree/bindings/nvme/nvme-card.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvme/nvme-card.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVME Card + +maintainers: + - Christian Marangi + +description: | + This documents describes the devicetree bindings for a NVME controller + child node describing a nvme-card. + +properties: + compatible: + const: nvme-card + + partitions: + $ref: /schemas/mtd/partitions/partitions.yaml + +required: + - compatible + +additionalProperties: false + +examples: + - | + pcie { + #address-cells = <3>; + #size-cells = <2>; + + bridge@0,0 { + reg = <0x00000000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + ranges; + + nvme@1,0 { + compatible = "pci144d,a809"; + + reg = <0x00010000 0 0 0 0>; + #address-cells = <1>; + #size-cells = <1>; + + card { + compatible = "nvme-card"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + bootloader@0 { + label = "bootloader"; + reg = <0x00000000 0x00080000>; + }; + + tclinux@80000 { + label = "tclinux"; + reg = <0x00080000 0x02800000>; + }; + + tclinux_slave@2880000 { + label = "tclinux_slave"; + reg = <0x02880000 0x02800000>; + }; + + rootfs_data@5080000 { + label = "rootfs_data"; + reg = <0x5080000 0x00800000>; + }; + }; + }; + }; + }; + }; -- 2.45.2