[PATCH 1/2] dt-bindings: i2c: omap: Add mux-states property

Jayesh Choudhary
2025-03-18T10:36:39Z

Add mux controller support for when the I2C lines are muxed after
signals come out of SoC and before they go to any client.

Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
---
Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml b/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
index 8c2e35fabf5b..58d32ceeacfc 100644
--- a/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
@@ -47,6 +47,11 @@ properties:
$ref: /schemas/types.yaml#/definitions/string
deprecated: true

+ mux-states:
+ description:
+ mux controller node to route the I2C signals from SoC to clients.
+ maxItems: 1
+
required:
- compatible
- reg
@@ -87,4 +92,5 @@ examples:
interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ mux-states = <&i2c_mux 1>;
};
--
2.34.1