dt-bindings: phy: ti,tcan104x-can: Document NXP TJA105X/1048

The TJA1048 is a dual high-speed CAN transceiver with sleep mode supported
and no EN pin.

The TJA1051 is a high-speed CAN transceiver with slient mode supported,
but only TJA1051T/E has EN pin. To make it simple, make enable-gpios as
optional for TJA1051.

The TJA1057 is a high-speed CAN transceiver with slient mode supported
and no EN pin.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Link: https://patch.msgid.link/20251001-can-v7-1-fad29efc3884@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
index 4a8c3829d85d3c4a4963750d03567c1c345beb91..14d8332131759293e3ad0fe26f6a818f03d5edd6 100644 (file)
--- a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
+++ b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
@@ -22,16 +22,26 @@ properties:
       - enum:
           - ti,tcan1042
           - ti,tcan1043
+          - nxp,tja1048
+          - nxp,tja1051
+          - nxp,tja1057
           - nxp,tjr1443
 
   '#phy-cells':
-    const: 0
+    enum: [0, 1]
 
-  standby-gpios:
+  silent-gpios:
     description:
-      gpio node to toggle standby signal on transceiver
+      gpio node to toggle silent signal on transceiver
     maxItems: 1
 
+  standby-gpios:
+    description:
+      gpio node to toggle standby signal on transceiver. For two Items, item 1
+      is for stbn1, item 2 is for stbn2.
+    minItems: 1
+    maxItems: 2
+
   enable-gpios:
     description:
       gpio node to toggle enable signal on transceiver
@@ -53,6 +63,59 @@ required:
   - compatible
   - '#phy-cells'
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          enum:
+            - nxp,tjr1443
+            - ti,tcan1042
+            - ti,tcan1043
+    then:
+      properties:
+        '#phy-cells':
+          const: 0
+        silent-gpios: false
+        standby-gpios:
+          maxItems: 1
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: nxp,tja1048
+    then:
+      properties:
+        '#phy-cells':
+          const: 1
+        enable-gpios: false
+        silent-gpios: false
+        standby-gpios:
+          minItems: 2
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: nxp,tja1051
+    then:
+      properties:
+        '#phy-cells':
+          const: 0
+        standby-gpios: false
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: nxp,tja1057
+    then:
+      properties:
+        '#phy-cells':
+          const: 0
+        enable-gpios: false
+        standby-gpios: false
+
 additionalProperties: false
 
 examples: