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 <ansuelsmth@xxxxxxxxx> --- .../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 <ansuelsmth@xxxxxxxxx> + +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
