Thread (6 messages) 6 messages, 3 authors, 2022-03-08
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Revisions (3)
  1. v1 [diff vs current]
  2. v2 [diff vs current]
  3. v3 current

[PATCH v3 1/2] dt-bindings: phy: ti,tcan104x-can: Document mux-states property

From: Aswath Govindraju <hidden>
Date: 2021-12-16 04:10:37
Also in: linux-can, linux-phy, lkml
Subsystem: can network drivers, generic phy framework, open firmware and flattened device tree bindings, the rest · Maintainers: Marc Kleine-Budde, Vincent Mailhol, Vinod Koul, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

On some boards, for routing CAN signals from controller to transceivers,
muxes might need to be set. This can be implemented using mux-states
property. Therefore, document the same in the respective bindings.

Signed-off-by: Aswath Govindraju <redacted>
---
 Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml | 7 +++++++
 1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
index 6107880e5246..02b76f15e717 100644
--- a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
+++ b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
@@ -37,6 +37,12 @@ properties:
       max bit rate supported in bps
     minimum: 1
 
+  mux-states:
+    description:
+      mux controller node to route the signals from controller to
+      transceiver.
+    maxItems: 1
+
 required:
   - compatible
   - '#phy-cells'
@@ -53,4 +59,5 @@ examples:
       max-bitrate = <5000000>;
       standby-gpios = <&wakeup_gpio1 16 GPIO_ACTIVE_LOW>;
       enable-gpios = <&main_gpio1 67 GPIO_ACTIVE_HIGH>;
+      mux-states = <&mux0 1>;
     };
-- 
2.17.1
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