[PATCH v3 1/4] dt-bindings: i2c: mpc: Add fsl, i2c-erratum-a004447 flag
From: Chris Packham <chris.packham@alliedtelesis.co.nz>
Date: 2021-05-11 21:21:03
Also in:
linux-devicetree, linux-i2c, lkml
Subsystem:
freescale mpc i2c driver, i2c subsystem host drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Chris Packham, Andi Shyti, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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>
---
Notes:
Changes in v3:
- Add Ack from Rob
Documentation/devicetree/bindings/i2c/i2c-mpc.yaml | 7 +++++++
1 file changed, 7 insertions(+)
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
--
2.31.1