diff mbox series

[v3,3/4] dt-bindings: phy: Add binding for TI TCAN104x CAN transceivers

Message ID 20210415144947.4725-4-a-govindraju@ti.com
State Superseded
Headers show
Series CAN TRANSCEIVER: Add support for CAN transceivers | expand

Commit Message

Aswath Govindraju April 15, 2021, 2:49 p.m. UTC 
Add binding documentation for TI TCAN104x CAN transceivers.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
---
 .../bindings/phy/ti,tcan104x-can.yaml         | 56 +++++++++++++++++++
 MAINTAINERS                                   |  1 +
 2 files changed, 57 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
new file mode 100644
index 000000000000..4643b979930a
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
@@ -0,0 +1,56 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/ti,tcan104x-can.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: TCAN104x CAN TRANSCEIVER PHY
+
+maintainers:
+  - Aswath Govindraju <a-govindraju@ti.com>
+
+properties:
+  $nodename:
+    pattern: "^tcan104x-phy"
+
+  compatible:
+    enum:
+      - ti,tcan1042
+      - ti,tcan1043
+
+  '#phy-cells':
+    const: 0
+
+  standby-gpios:
+    description:
+      gpio node to toggle standby signal on transceiver
+    maxItems: 1
+
+  enable-gpios:
+    description:
+      gpio node to toggle enable signal on transceiver
+    maxItems: 1
+
+  max-bitrate:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description:
+      max bit rate supported in bps
+    minimum: 1
+
+required:
+  - compatible
+  - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    transceiver1: tcan104x-phy {
+      compatible = "ti,tcan1043";
+      #phy-cells = <0>;
+      max-bitrate = <5000000>;
+      standby-gpios = <&wakeup_gpio1 16 GPIO_ACTIVE_LOW>;
+      enable-gpios = <&main_gpio1 67 GPIO_ACTIVE_HIGH>;
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 84ef96a444c3..e666d33af10d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4046,6 +4046,7 @@  W:	https://github.com/linux-can
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
 F:	Documentation/devicetree/bindings/net/can/
+F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
 F:	drivers/net/can/
 F:	include/linux/can/bittiming.h
 F:	include/linux/can/dev.h