[PATCH 1/6] dt-bindings: phy: ti,tcan104x-can: Document NXP TJA1051/1048
Peng Fan
peng.fan at nxp.com
Thu Aug 21 21:05:28 PDT 2025
The TJA1051 is a high-speed CAN transceiver which is a pin-compatible
alternative for TI TCAN1043 with Sleep mode supported, and has a compatible
programming model, therefore use ti,tcan1043 as fallback compatible.
The TJA1048 is a dual high-speed CAN transceiver with Sleep mode supported.
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
.../devicetree/bindings/phy/ti,tcan104x-can.yaml | 29 +++++++++++++++++++---
1 file changed, 26 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
index 4a8c3829d85d3c4a4963750d03567c1c345beb91..de4ab204ec86f91e84eba8f1a6343ed137e5cd71 100644
--- a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
+++ b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
@@ -19,18 +19,21 @@ properties:
- enum:
- microchip,ata6561
- const: ti,tcan1042
+ - items:
+ - enum:
+ - nxp,tja1051
+ - const: ti,tcan1043
- enum:
- ti,tcan1042
- ti,tcan1043
+ - nxp,tja1048
- nxp,tjr1443
- '#phy-cells':
- const: 0
+ '#phy-cells': true
standby-gpios:
description:
gpio node to toggle standby signal on transceiver
- maxItems: 1
enable-gpios:
description:
@@ -53,6 +56,26 @@ required:
- compatible
- '#phy-cells'
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nxp,tja1048
+
+ then:
+ properties:
+ '#phy-cells':
+ const: 1
+ standby-gpios:
+ maxItems: 2
+ else:
+ properties:
+ '#phy-cells':
+ const: 0
+ standby-gpios:
+ maxItems: 1
+
additionalProperties: false
examples:
--
2.37.1
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