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authorChris Packham <chris.packham@alliedtelesis.co.nz>2021-05-12 00:20:49 +0300
committerWolfram Sang <wsa@kernel.org>2021-05-27 22:51:54 +0300
commita5063ab976024f72865029646d7c8c9dfa63b595 (patch)
tree89ee55d7b557496d0c1e4f9c96ff5e93d0741822 /Documentation
parenta00cb25169d508908c6baa886035e0aa9121942a (diff)
downloadlinux-a5063ab976024f72865029646d7c8c9dfa63b595.tar.xz
dt-bindings: i2c: mpc: Add fsl,i2c-erratum-a004447 flag
Document the fsl,i2c-erratum-a004447 flag which indicates the presence of an i2c erratum on some QorIQ SoCs. Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-mpc.yaml7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mpc.yaml b/Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
index 7b553d559c83..98c6fcf7bf26 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
@@ -46,6 +46,13 @@ properties:
description: |
I2C bus timeout in microseconds
+ fsl,i2c-erratum-a004447:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ Indicates the presence of QorIQ erratum A-004447, which
+ says that the standard i2c recovery scheme mechanism does
+ not work and an alternate implementation is needed.
+
required:
- compatible
- reg