15956d97fSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 25956d97fSEmmanuel Vadot%YAML 1.2 35956d97fSEmmanuel Vadot--- 4*aa1a8ff2SEmmanuel Vadot$id: http://devicetree.org/schemas/mtd/microchip,mchp48l640.yaml# 5*aa1a8ff2SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 65956d97fSEmmanuel Vadot 78bab661aSEmmanuel Vadottitle: Microchip 48l640 (and similar) serial EERAM 85956d97fSEmmanuel Vadot 95956d97fSEmmanuel Vadotmaintainers: 105956d97fSEmmanuel Vadot - Heiko Schocher <hs@denx.de> 115956d97fSEmmanuel Vadot 125956d97fSEmmanuel Vadotdescription: | 135956d97fSEmmanuel Vadot The Microchip 48l640 is a 8KByte EERAM connected via SPI. 145956d97fSEmmanuel Vadot 155956d97fSEmmanuel Vadot datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/20006055B.pdf 165956d97fSEmmanuel Vadot 175956d97fSEmmanuel Vadotproperties: 185956d97fSEmmanuel Vadot compatible: 195956d97fSEmmanuel Vadot items: 205956d97fSEmmanuel Vadot - const: microchip,48l640 215956d97fSEmmanuel Vadot 225956d97fSEmmanuel Vadot reg: 235956d97fSEmmanuel Vadot maxItems: 1 245956d97fSEmmanuel Vadot 255956d97fSEmmanuel Vadotrequired: 265956d97fSEmmanuel Vadot - compatible 275956d97fSEmmanuel Vadot - reg 285956d97fSEmmanuel Vadot 29b97ee269SEmmanuel VadotallOf: 30b97ee269SEmmanuel Vadot - $ref: /schemas/spi/spi-peripheral-props.yaml# 31b97ee269SEmmanuel Vadot 32b97ee269SEmmanuel VadotunevaluatedProperties: false 335956d97fSEmmanuel Vadot 345956d97fSEmmanuel Vadotexamples: 355956d97fSEmmanuel Vadot - | 365956d97fSEmmanuel Vadot spi { 375956d97fSEmmanuel Vadot #address-cells = <1>; 385956d97fSEmmanuel Vadot #size-cells = <0>; 395956d97fSEmmanuel Vadot 405956d97fSEmmanuel Vadot eeram@0 { 415956d97fSEmmanuel Vadot compatible = "microchip,48l640"; 425956d97fSEmmanuel Vadot reg = <0>; 435956d97fSEmmanuel Vadot spi-max-frequency = <20000000>; 445956d97fSEmmanuel Vadot }; 455956d97fSEmmanuel Vadot }; 465956d97fSEmmanuel Vadot... 47