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| author | Heiko Schocher <hs@denx.de> | 2021-06-07 06:39:08 +0300 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2021-06-11 21:43:05 +0300 |
| commit | 9fd795eab2dbe90ee21cb3774892ba9a7ec73ff4 (patch) | |
| tree | 4af0097d64de5d6437d3e15186394069f822bcb3 /Documentation/devicetree/bindings/mtd | |
| parent | a17da115ac042fd560cba2f8e4057722cf0c42cd (diff) | |
| download | linux-9fd795eab2dbe90ee21cb3774892ba9a7ec73ff4.tar.xz | |
mtd: devices: add devicetree documentation for microchip 48l640
The Microchip 48l640 is a 8KByte EERAM connected via SPI.
Add devicetree bindings documentation.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210607033909.1424605-2-hs@denx.de
Diffstat (limited to 'Documentation/devicetree/bindings/mtd')
| -rw-r--r-- | Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml b/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml new file mode 100644 index 000000000000..2cdf6bf3dc4a --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/mtd/microchip,mchp48l640.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Microchip 48l640 (and similar) serial EERAM bindings + +maintainers: + - Heiko Schocher <hs@denx.de> + +description: | + The Microchip 48l640 is a 8KByte EERAM connected via SPI. + + datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/20006055B.pdf + +properties: + compatible: + items: + - const: microchip,48l640 + + reg: + maxItems: 1 + + spi-max-frequency: true + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + eeram@0 { + compatible = "microchip,48l640"; + reg = <0>; + spi-max-frequency = <20000000>; + }; + }; +... |