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author | Aswath Govindraju <a-govindraju@ti.com> | 2021-05-10 08:10:04 +0300 |
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committer | Vinod Koul <vkoul@kernel.org> | 2021-06-14 08:50:17 +0300 |
commit | ad92330614b93933088764e9098ebaec042bada6 (patch) | |
tree | b50ae3162046fe6e975e18897307e14a81c68b2e | |
parent | 307773f525eb9217090bd4b11748d880f7f99355 (diff) | |
download | linux-ad92330614b93933088764e9098ebaec042bada6.tar.xz |
dt-bindings: phy: Add binding for TI TCAN104x CAN transceivers
Add binding documentation for TI TCAN104x CAN transceivers.
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Link: https://lore.kernel.org/r/20210510051006.11393-3-a-govindraju@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
-rw-r--r-- | Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml | 56 | ||||
-rw-r--r-- | MAINTAINERS | 1 |
2 files changed, 57 insertions, 0 deletions
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..6107880e5246 --- /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: "^can-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: can-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 b7a6437d10ae..fdb185eef937 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4040,6 +4040,7 @@ 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 |