Documentation / devicetree / bindings / spi / ibm,spi-fsi.yaml


Based on kernel version 6.11. Page generated on 2024-09-24 08:21 EST.

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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/spi/ibm,spi-fsi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: IBM FSI-attached SPI Controller

maintainers:
  - Eddie James <eajames@linux.ibm.com>

description:
  A SPI controller found on IBM Power processors, accessed over FSI from a
  service processor. This node will always be a child node of an ibm,fsi2spi
  node.

properties:
  compatible:
    enum:
      - ibm,spi-fsi

  reg:
    maxItems: 1

required:
  - compatible
  - reg

allOf:
  - $ref: spi-controller.yaml#

unevaluatedProperties: false

examples:
  - |
    fsi {
        #address-cells = <1>;
        #size-cells = <0>;
 
        spi@0 {
            compatible = "ibm,spi-fsi";
            reg = <0>;
            #address-cells = <1>;
            #size-cells = <0>;
 
            eeprom@0 {
                compatible = "atmel,at25";
                reg = <0>;
                size = <0x80000>;
                address-width = <24>;
                pagesize = <256>;
                spi-max-frequency = <1000000>;
            };
        };
    };