Add documentation for the "fsi2spi,restricted" property which indicates
a controller shouldn't sequence loops and therefore has a smaller
transfer size.
Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx>
Acked-by: Joel Stanley <joel@xxxxxxxxx>
Signed-off-by: Joel Stanley <joel@xxxxxxxxx>
---
Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml b/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
index b26d4b4be743..0d2fb071fd00 100644
--- a/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
+++ b/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
@@ -24,6 +24,16 @@ properties:
items:
- description: FSI slave address
+patternProperties:
+ "^spi(@.*|-[0-9a-f])*$":
+ type: object
+
+ properties:
+ fsi2spi,restricted:
+ description: indicates the controller should not use looping in the
+ sequencer and therefore has a smaller maximum transfer size
+ type: boolean
+
required:
- compatible
- reg
--
2.26.2
