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-rw-r--r--Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml36
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diff --git a/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml b/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
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+# SPDX-License-Identifier: (GPL-2.0-or-later)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/fsi/ibm,fsi2spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IBM FSI-attached SPI controllers
+
+maintainers:
+ - Eddie James <eajames@linux.ibm.com>
+
+description: |
+ This binding describes an FSI CFAM engine called the FSI2SPI. Therefore this
+ node will always be a child of an FSI CFAM node; see fsi.txt for details on
+ FSI slave and CFAM nodes. This FSI2SPI engine provides access to a number of
+ SPI controllers.
+
+properties:
+ compatible:
+ enum:
+ - ibm,fsi2spi
+
+ reg:
+ items:
+ - description: FSI slave address
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ fsi2spi@1c00 {
+ compatible = "ibm,fsi2spi";
+ reg = <0x1c00 0x400>;
+ };