Re: [PATCH 1/4] dt-bindings: phy: Add binding for TI TCAN104x CAN transceivers
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: 2021-04-12 10:20:03
Also in:
linux-can, linux-devicetree, linux-phy, lkml
On 4/9/21 3:40 PM, Aswath Govindraju wrote:
quoted hunk ↗ jump to hunk
Add binding documentation for TI TCAN104x CAN transceivers. Signed-off-by: Aswath Govindraju <redacted> --- .../bindings/phy/ti,tcan104x-can.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/ti,tcan104x-can.yamldiff --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..4abfc30a97d0 --- /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
Can you create a generic standby only and a generic standby and enable transceiver?
+
+ '#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_LOW>;
+ };-- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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