[PATCH 1/4] dt-bindings: connector: Add typec orientation switch properties
Li Jun
jun.li at nxp.com
Wed May 19 00:14:47 PDT 2021
Typec orientation switch can be implementaed as a consumer of mux
controller, with this way, mux-control-name must be provided with
name "typec-orientation-switch", along with its 3 states value array
for none(high impedance), cc1, cc2.
Signed-off-by: Li Jun <jun.li at nxp.com>
---
.../bindings/connector/usb-connector.yaml | 21 +++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/Documentation/devicetree/bindings/connector/usb-connector.yaml b/Documentation/devicetree/bindings/connector/usb-connector.yaml
index 32509b98142e..567183e199a3 100644
--- a/Documentation/devicetree/bindings/connector/usb-connector.yaml
+++ b/Documentation/devicetree/bindings/connector/usb-connector.yaml
@@ -111,6 +111,24 @@ properties:
- 1.5A
- 3.0A
+ mux-controls:
+ description:
+ mux controller node to use for orientation switch selection.
+ maxItems: 1
+
+ mux-control-name:
+ items:
+ - const: typec-orientation-switch
+
+ mux-control-switch-states:
+ description: |
+ An ordered u32 array describing the mux state value for each typec
+ orientations: NONE(high impedance), CC1, CC2, if there is no HW mux
+ state for NONE, use value of CC1 or CC2 for it,
+ minItems: 3
+ maxItems: 3
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
# The following are optional properties for "usb-c-connector" with power
# delivery support.
source-pdos:
@@ -301,6 +319,9 @@ examples:
sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM)
PDO_VAR(5000, 12000, 2000)>;
op-sink-microwatt = <10000000>;
+ mux-controls = <&mux>;
+ mux-control-names = "typec-orientation-switch";
+ mux-control-switch-states = <2>, <0>, <1>;
};
};
--
2.25.1
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