[PATCH v2 1/2] dt-bindings: i2c-mux-gpmux: Add property for settle time

From: Horatiu Vultur
Date: Thu Oct 28 2021 - 08:53:09 EST


Some HW requires some time for the signals to settle after the muxing is
changed. Allow this time to be specified in device tree.

Signed-off-by: Horatiu Vultur <horatiu.vultur@xxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/i2c/i2c-mux-gpmux.yaml | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-gpmux.yaml b/Documentation/devicetree/bindings/i2c/i2c-mux-gpmux.yaml
index 9b0603a72f40..4fef5aad360b 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mux-gpmux.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux-gpmux.yaml
@@ -67,6 +67,11 @@ properties:
The properties of mux-locked and parent-locked multiplexers are discussed
in more detail in Documentation/i2c/i2c-topology.rst.

+ settle-time-us:
+ default: 0
+ description:
+ The time required for the signals to settle.
+
required:
- compatible
- i2c-parent
--
2.33.0