diff options
| author | Chris Packham <chris.packham@alliedtelesis.co.nz> | 2021-05-12 09:20:49 +1200 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2021-05-27 21:51:54 +0200 |
| commit | a5063ab976024f72865029646d7c8c9dfa63b595 (patch) | |
| tree | 89ee55d7b557496d0c1e4f9c96ff5e93d0741822 | |
| parent | a00cb25169d508908c6baa886035e0aa9121942a (diff) | |
| download | lwn-a5063ab976024f72865029646d7c8c9dfa63b595.tar.gz lwn-a5063ab976024f72865029646d7c8c9dfa63b595.zip | |
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>
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-mpc.yaml | 7 |
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 |