xref: /openbmc/linux/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml (revision c900529f3d9161bfde5cca0754f83b4d3c3e0220)
19fd795eaSHeiko Schocher# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
29fd795eaSHeiko Schocher%YAML 1.2
39fd795eaSHeiko Schocher---
4*45698208SRob Herring$id: http://devicetree.org/schemas/mtd/microchip,mchp48l640.yaml#
5*45698208SRob Herring$schema: http://devicetree.org/meta-schemas/core.yaml#
69fd795eaSHeiko Schocher
784e85359SKrzysztof Kozlowskititle: Microchip 48l640 (and similar) serial EERAM
89fd795eaSHeiko Schocher
99fd795eaSHeiko Schochermaintainers:
109fd795eaSHeiko Schocher  - Heiko Schocher <hs@denx.de>
119fd795eaSHeiko Schocher
129fd795eaSHeiko Schocherdescription: |
139fd795eaSHeiko Schocher  The Microchip 48l640 is a 8KByte EERAM connected via SPI.
149fd795eaSHeiko Schocher
159fd795eaSHeiko Schocher  datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/20006055B.pdf
169fd795eaSHeiko Schocher
179fd795eaSHeiko Schocherproperties:
189fd795eaSHeiko Schocher  compatible:
199fd795eaSHeiko Schocher    items:
209fd795eaSHeiko Schocher      - const: microchip,48l640
219fd795eaSHeiko Schocher
229fd795eaSHeiko Schocher  reg:
239fd795eaSHeiko Schocher    maxItems: 1
249fd795eaSHeiko Schocher
259fd795eaSHeiko Schocherrequired:
269fd795eaSHeiko Schocher  - compatible
279fd795eaSHeiko Schocher  - reg
289fd795eaSHeiko Schocher
297e7a24c3SKrzysztof KozlowskiallOf:
307e7a24c3SKrzysztof Kozlowski  - $ref: /schemas/spi/spi-peripheral-props.yaml#
317e7a24c3SKrzysztof Kozlowski
327e7a24c3SKrzysztof KozlowskiunevaluatedProperties: false
339fd795eaSHeiko Schocher
349fd795eaSHeiko Schocherexamples:
359fd795eaSHeiko Schocher  - |
369fd795eaSHeiko Schocher    spi {
379fd795eaSHeiko Schocher        #address-cells = <1>;
389fd795eaSHeiko Schocher        #size-cells = <0>;
399fd795eaSHeiko Schocher
409fd795eaSHeiko Schocher        eeram@0 {
419fd795eaSHeiko Schocher            compatible = "microchip,48l640";
429fd795eaSHeiko Schocher            reg = <0>;
439fd795eaSHeiko Schocher            spi-max-frequency = <20000000>;
449fd795eaSHeiko Schocher        };
459fd795eaSHeiko Schocher    };
469fd795eaSHeiko Schocher...
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