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Peng Fan <peng.fan@nxp.com> says: TJA1048 is a Dual channel can transceiver with Sleep mode supported. TJA105{1,7} is a Single Channel can transceiver with Sleep mode supported. Link: https://patch.msgid.link/20251001-can-v7-0-fad29efc3884@nxp.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
134 lines
2.7 KiB
YAML
134 lines
2.7 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/phy/ti,tcan104x-can.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: TCAN104x CAN TRANSCEIVER PHY
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maintainers:
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- Aswath Govindraju <a-govindraju@ti.com>
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properties:
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$nodename:
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pattern: "^can-phy"
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compatible:
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oneOf:
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- items:
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- enum:
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- microchip,ata6561
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- ti,tcan1051
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- const: ti,tcan1042
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- enum:
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- ti,tcan1042
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- ti,tcan1043
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- nxp,tja1048
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- nxp,tja1051
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- nxp,tja1057
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- nxp,tjr1443
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'#phy-cells':
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enum: [0, 1]
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silent-gpios:
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description:
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gpio node to toggle silent signal on transceiver
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maxItems: 1
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standby-gpios:
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description:
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gpio node to toggle standby signal on transceiver. For two Items, item 1
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is for stbn1, item 2 is for stbn2.
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minItems: 1
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maxItems: 2
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enable-gpios:
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description:
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gpio node to toggle enable signal on transceiver
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maxItems: 1
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max-bitrate:
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$ref: /schemas/types.yaml#/definitions/uint32
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description:
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max bit rate supported in bps
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minimum: 1
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mux-states:
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description:
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mux controller node to route the signals from controller to
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transceiver.
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maxItems: 1
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required:
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- compatible
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- '#phy-cells'
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allOf:
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- if:
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properties:
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compatible:
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enum:
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- nxp,tjr1443
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- ti,tcan1042
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- ti,tcan1043
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then:
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properties:
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'#phy-cells':
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const: 0
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silent-gpios: false
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standby-gpios:
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maxItems: 1
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- if:
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properties:
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compatible:
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contains:
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const: nxp,tja1048
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then:
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properties:
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'#phy-cells':
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const: 1
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enable-gpios: false
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silent-gpios: false
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standby-gpios:
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minItems: 2
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- if:
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properties:
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compatible:
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contains:
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const: nxp,tja1051
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then:
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properties:
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'#phy-cells':
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const: 0
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standby-gpios: false
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- if:
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properties:
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compatible:
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contains:
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const: nxp,tja1057
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then:
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properties:
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'#phy-cells':
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const: 0
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enable-gpios: false
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standby-gpios: false
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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transceiver1: can-phy {
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compatible = "ti,tcan1043";
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#phy-cells = <0>;
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max-bitrate = <5000000>;
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standby-gpios = <&wakeup_gpio1 16 GPIO_ACTIVE_LOW>;
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enable-gpios = <&main_gpio1 67 GPIO_ACTIVE_HIGH>;
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mux-states = <&mux0 1>;
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};
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