162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/mtd/microchip,mchp48l640.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: Microchip 48l640 (and similar) serial EERAM 862306a36Sopenharmony_ci 962306a36Sopenharmony_cimaintainers: 1062306a36Sopenharmony_ci - Heiko Schocher <hs@denx.de> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cidescription: | 1362306a36Sopenharmony_ci The Microchip 48l640 is a 8KByte EERAM connected via SPI. 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/20006055B.pdf 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ciproperties: 1862306a36Sopenharmony_ci compatible: 1962306a36Sopenharmony_ci items: 2062306a36Sopenharmony_ci - const: microchip,48l640 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ci reg: 2362306a36Sopenharmony_ci maxItems: 1 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_cirequired: 2662306a36Sopenharmony_ci - compatible 2762306a36Sopenharmony_ci - reg 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ciallOf: 3062306a36Sopenharmony_ci - $ref: /schemas/spi/spi-peripheral-props.yaml# 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_ciunevaluatedProperties: false 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ciexamples: 3562306a36Sopenharmony_ci - | 3662306a36Sopenharmony_ci spi { 3762306a36Sopenharmony_ci #address-cells = <1>; 3862306a36Sopenharmony_ci #size-cells = <0>; 3962306a36Sopenharmony_ci 4062306a36Sopenharmony_ci eeram@0 { 4162306a36Sopenharmony_ci compatible = "microchip,48l640"; 4262306a36Sopenharmony_ci reg = <0>; 4362306a36Sopenharmony_ci spi-max-frequency = <20000000>; 4462306a36Sopenharmony_ci }; 4562306a36Sopenharmony_ci }; 4662306a36Sopenharmony_ci... 47