| Message ID | 1685657551-38291-3-git-send-email-justin.chen@broadcom.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | Brcm ASP 2.0 Ethernet Controller | expand |
On Thu, Jun 01, 2023 at 03:12:27PM -0700, Justin Chen wrote: > From: Florian Fainelli <florian.fainelli@broadcom.com> > > Add a binding document for the Broadcom ASP 2.0 Ethernet > controller. > > Reviewed-by: Conor Dooley <conor.dooley@microchip.com> > Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com> > Signed-off-by: Justin Chen <justin.chen@broadcom.com> > --- > v6 > - Moved compatible to the top > - Changed quotes to be consistent > - Elaborated on brcm,channel description > > v5 > - Fix compatible string yaml format to properly capture what we want > > v4 > - Adjust compatible string example to reference SoC and HW ver > > v3 > - Minor formatting issues > - Change channel prop to brcm,channel for vendor specific format > - Removed redundant v2.0 from compat string > - Fix ranges field > > v2 > - Minor formatting issues > > .../devicetree/bindings/net/brcm,asp-v2.0.yaml | 153 +++++++++++++++++++++ > 1 file changed, 153 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml > > diff --git a/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml b/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml > new file mode 100644 > index 000000000000..3f2bf64b65c0 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml > @@ -0,0 +1,153 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/net/brcm,asp-v2.0.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Broadcom ASP 2.0 Ethernet controller > + > +maintainers: > + - Justin Chen <justin.chen@broadcom.com> > + - Florian Fainelli <florian.fainelli@broadcom.com> > + > +description: Broadcom Ethernet controller first introduced with 72165 > + > +properties: > + compatible: > + oneOf: > + - items: > + - enum: > + - brcm,bcm74165-asp > + - const: brcm,asp-v2.1 > + - items: > + - enum: > + - brcm,bcm72165-asp > + - const: brcm,asp-v2.0 > + > + "#address-cells": > + const: 1 > + "#size-cells": > + const: 1 > + > + reg: > + maxItems: 1 > + > + ranges: true > + > + interrupts: > + minItems: 1 > + items: > + - description: RX/TX interrupt > + - description: Port 0 Wake-on-LAN > + - description: Port 1 Wake-on-LAN > + > + clocks: > + maxItems: 1 > + > + ethernet-ports: > + type: object > + properties: > + "#address-cells": > + const: 1 > + "#size-cells": > + const: 0 > + > + patternProperties: > + "^port@[0-9]+$": > + type: object > + > + $ref: ethernet-controller.yaml# unevaluatedProperties: false > + > + properties: > + reg: > + maxItems: 1 > + description: Port number > + > + brcm,channel: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: | > + ASP Channel Number > + > + The depacketizer channel that consumes packets from > + the unimac/port. > + > + required: > + - reg > + - brcm,channel > + > + additionalProperties: false
diff --git a/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml b/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml new file mode 100644 index 000000000000..3f2bf64b65c0 --- /dev/null +++ b/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml @@ -0,0 +1,153 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/brcm,asp-v2.0.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom ASP 2.0 Ethernet controller + +maintainers: + - Justin Chen <justin.chen@broadcom.com> + - Florian Fainelli <florian.fainelli@broadcom.com> + +description: Broadcom Ethernet controller first introduced with 72165 + +properties: + compatible: + oneOf: + - items: + - enum: + - brcm,bcm74165-asp + - const: brcm,asp-v2.1 + - items: + - enum: + - brcm,bcm72165-asp + - const: brcm,asp-v2.0 + + "#address-cells": + const: 1 + "#size-cells": + const: 1 + + reg: + maxItems: 1 + + ranges: true + + interrupts: + minItems: 1 + items: + - description: RX/TX interrupt + - description: Port 0 Wake-on-LAN + - description: Port 1 Wake-on-LAN + + clocks: + maxItems: 1 + + ethernet-ports: + type: object + properties: + "#address-cells": + const: 1 + "#size-cells": + const: 0 + + patternProperties: + "^port@[0-9]+$": + type: object + + $ref: ethernet-controller.yaml# + + properties: + reg: + maxItems: 1 + description: Port number + + brcm,channel: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + ASP Channel Number + + The depacketizer channel that consumes packets from + the unimac/port. + + required: + - reg + - brcm,channel + + additionalProperties: false + +patternProperties: + "^mdio@[0-9a-f]+$": + type: object + $ref: brcm,unimac-mdio.yaml + + description: + ASP internal UniMAC MDIO bus + +required: + - compatible + - reg + - interrupts + - clocks + - ranges + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + ethernet@9c00000 { + compatible = "brcm,bcm72165-asp", "brcm,asp-v2.0"; + reg = <0x9c00000 0x1fff14>; + interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>; + ranges = <0x0 0x9c00000 0x1fff14>; + clocks = <&scmi 14>; + #address-cells = <1>; + #size-cells = <1>; + + mdio@c614 { + compatible = "brcm,asp-v2.0-mdio"; + reg = <0xc614 0x8>; + reg-names = "mdio"; + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@1 { + reg = <1>; + }; + }; + + mdio@ce14 { + compatible = "brcm,asp-v2.0-mdio"; + reg = <0xce14 0x8>; + reg-names = "mdio"; + #address-cells = <1>; + #size-cells = <0>; + + phy1: ethernet-phy@1 { + reg = <1>; + }; + }; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + brcm,channel = <8>; + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; + + port@1 { + reg = <1>; + brcm,channel = <9>; + phy-mode = "rgmii"; + phy-handle = <&phy1>; + }; + }; + };