| Message ID | 20240730040906.53779-15-Parthiban.Veerasooran@microchip.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | Add support for OPEN Alliance 10BASE-T1x MACPHY Serial Interface | expand |
On Tue, Jul 30, 2024 at 09:39:06AM +0530, Parthiban Veerasooran wrote: > The LAN8650/1 combines a Media Access Controller (MAC) and an Ethernet > PHY to enable 10BASE-T1S networks. The Ethernet Media Access Controller > (MAC) module implements a 10 Mbps half duplex Ethernet MAC, compatible > with the IEEE 802.3 standard and a 10BASE-T1S physical layer transceiver > integrated into the LAN8650/1. The communication between the Host and the > MAC-PHY is specified in the OPEN Alliance 10BASE-T1x MACPHY Serial > Interface (TC6). > > Reviewed-by: Conor Dooley<conor.dooley@microchip.com> missing space ^ > Signed-off-by: Parthiban Veerasooran <Parthiban.Veerasooran@microchip.com> > --- > .../bindings/net/microchip,lan8650.yaml | 80 +++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 81 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/microchip,lan8650.yaml
Hi Rob Herring, On 30/07/24 8:47 pm, Rob Herring wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > On Tue, Jul 30, 2024 at 09:39:06AM +0530, Parthiban Veerasooran wrote: >> The LAN8650/1 combines a Media Access Controller (MAC) and an Ethernet >> PHY to enable 10BASE-T1S networks. The Ethernet Media Access Controller >> (MAC) module implements a 10 Mbps half duplex Ethernet MAC, compatible >> with the IEEE 802.3 standard and a 10BASE-T1S physical layer transceiver >> integrated into the LAN8650/1. The communication between the Host and the >> MAC-PHY is specified in the OPEN Alliance 10BASE-T1x MACPHY Serial >> Interface (TC6). >> >> Reviewed-by: Conor Dooley<conor.dooley@microchip.com> > > missing space ^ Ah ok. Thanks for letting me know. Will correct it in the next version. Best regards, Parthiban V > >> Signed-off-by: Parthiban Veerasooran <Parthiban.Veerasooran@microchip.com> >> --- >> .../bindings/net/microchip,lan8650.yaml | 80 +++++++++++++++++++ >> MAINTAINERS | 1 + >> 2 files changed, 81 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/net/microchip,lan8650.yaml >
On Tue, Jul 30, 2024 at 09:39:06AM +0530, Parthiban Veerasooran wrote: > The LAN8650/1 combines a Media Access Controller (MAC) and an Ethernet > PHY to enable 10BASE-T1S networks. The Ethernet Media Access Controller > (MAC) module implements a 10 Mbps half duplex Ethernet MAC, compatible > with the IEEE 802.3 standard and a 10BASE-T1S physical layer transceiver > integrated into the LAN8650/1. The communication between the Host and the > MAC-PHY is specified in the OPEN Alliance 10BASE-T1x MACPHY Serial > Interface (TC6). > > Reviewed-by: Conor Dooley<conor.dooley@microchip.com> > Signed-off-by: Parthiban Veerasooran <Parthiban.Veerasooran@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Andrew
diff --git a/Documentation/devicetree/bindings/net/microchip,lan8650.yaml b/Documentation/devicetree/bindings/net/microchip,lan8650.yaml new file mode 100644 index 000000000000..b7b755b27b78 --- /dev/null +++ b/Documentation/devicetree/bindings/net/microchip,lan8650.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/microchip,lan8650.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip LAN8650/1 10BASE-T1S MACPHY Ethernet Controllers + +maintainers: + - Parthiban Veerasooran <parthiban.veerasooran@microchip.com> + +description: + The LAN8650/1 combines a Media Access Controller (MAC) and an Ethernet + PHY to enable 10BASE‑T1S networks. The Ethernet Media Access Controller + (MAC) module implements a 10 Mbps half duplex Ethernet MAC, compatible + with the IEEE 802.3 standard and a 10BASE-T1S physical layer transceiver + integrated into the LAN8650/1. The communication between the Host and + the MAC-PHY is specified in the OPEN Alliance 10BASE-T1x MACPHY Serial + Interface (TC6). + +allOf: + - $ref: /schemas/net/ethernet-controller.yaml# + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +properties: + compatible: + oneOf: + - const: microchip,lan8650 + - items: + - const: microchip,lan8651 + - const: microchip,lan8650 + + reg: + maxItems: 1 + + interrupts: + description: + Interrupt from MAC-PHY asserted in the event of Receive Chunks + Available, Transmit Chunk Credits Available and Extended Status + Event. + maxItems: 1 + + spi-max-frequency: + minimum: 15000000 + maximum: 25000000 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +required: + - compatible + - reg + - interrupts + - spi-max-frequency + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + ethernet@0 { + compatible = "microchip,lan8651", "microchip,lan8650"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <ð0_pins>; + interrupt-parent = <&gpio>; + interrupts = <6 IRQ_TYPE_EDGE_FALLING>; + local-mac-address = [04 05 06 01 02 03]; + spi-max-frequency = <15000000>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 907522277010..95d62ac6e84b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14953,6 +14953,7 @@ MICROCHIP LAN8650/1 10BASE-T1S MACPHY ETHERNET DRIVER M: Parthiban Veerasooran <parthiban.veerasooran@microchip.com> L: netdev@vger.kernel.org S: Maintained +F: Documentation/devicetree/bindings/net/microchip,lan8650.yaml F: drivers/net/ethernet/microchip/lan865x/lan865x.c MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER