On Thu, Apr 15, 2021 at 08:19:46PM +0530, Aswath Govindraju wrote: > Add binding documentation for TI TCAN104x CAN transceivers. > > Signed-off-by: Aswath Govindraju <a-govindraju@xxxxxx> > --- > .../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 --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@xxxxxx> > + > +properties: > + $nodename: > + pattern: "^tcan104x-phy" Node names should be generic. So 'phy' or 'can-phy'. With that, Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > + > + 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 > -- > 2.17.1 >
