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... 47