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Message-Id: <20200820170228.42053-5-eajames@linux.ibm.com>
Date: Thu, 20 Aug 2020 12:02:25 -0500
From: Eddie James <eajames@...ux.ibm.com>
To: linux-spi@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
eajames@...ux.ibm.com, joel@....id.au, bradleyb@...ziesquirrel.com,
broonie@...nel.org, robh+dt@...nel.org, arnd@...db.de
Subject: [PATCH 4/7] dt-bindings: fsi: fsi2spi: Document new restricted property
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@...ux.ibm.com>
Acked-by: Joel Stanley <joel@....id.au>
Signed-off-by: Joel Stanley <joel@....id.au>
---
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
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