Messages in this thread Patch in this message | | | From | Horatiu Vultur <> | Subject | [PATCH v2 1/2] dt-bindings: i2c-mux-gpmux: Add property for settle time | Date | Thu, 28 Oct 2021 14:53:40 +0200 |
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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@microchip.com> --- 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
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