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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/dsa/brcm,sf2.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Broadcom Starfighter 2 integrated swich
maintainers:
- Florian Fainelli <f.fainelli@gmail.com>
properties:
compatible:
items:
- enum:
- brcm,bcm4908-switch
- brcm,bcm7278-switch-v4.0
- brcm,bcm7278-switch-v4.8
- brcm,bcm7445-switch-v4.0
reg:
minItems: 6
maxItems: 6
reg-names:
items:
- const: core
- const: reg
- const: intrl2_0
- const: intrl2_1
- const: fcb
- const: acb
interrupts:
minItems: 2
maxItems: 2
interrupt-names:
items:
- const: switch_0
- const: switch_1
resets:
maxItems: 1
reset-names:
const: switch
clocks:
minItems: 1
items:
- description: switch's main clock
- description: dividing of the switch core clock
clock-names:
minItems: 1
items:
- const: sw_switch
- const: sw_switch_mdiv
brcm,num-gphy:
$ref: /schemas/types.yaml#/definitions/uint32
description: maximum number of integrated gigabit PHYs in the switch
brcm,num-rgmii-ports:
$ref: /schemas/types.yaml#/definitions/uint32
description: maximum number of RGMII interfaces supported by the switch
brcm,fcb-pause-override:
description: if present indicates that the switch supports Failover Control
Block pause override capability
type: boolean
brcm,acb-packets-inflight:
description: if present indicates that the switch Admission Control Block
supports reporting the number of packets in-flight in a switch queue
type: boolean
ports:
type: object
patternProperties:
'^port@[0-9a-f]$':
$ref: dsa-port.yaml#
unevaluatedProperties: false
properties:
brcm,use-bcm-hdr:
description: if present, indicates that the switch port has Broadcom
tags enabled (per-packet metadata)
type: boolean
required:
- reg
- interrupts
allOf:
- $ref: dsa.yaml#
- if:
properties:
compatible:
contains:
enum:
- brcm,bcm7278-switch-v4.0
- brcm,bcm7278-switch-v4.8
then:
properties:
clocks:
minItems: 1
maxItems: 1
clock-names:
minItems: 1
maxItems: 1
required:
- clocks
- clock-names
- if:
properties:
compatible:
contains:
const: brcm,bcm7445-switch-v4.0
then:
properties:
clocks:
minItems: 2
maxItems: 2
clock-names:
minItems: 2
maxItems: 2
required:
- clocks
- clock-names
additionalProperties: false
examples:
- |
switch@f0b00000 {
compatible = "brcm,bcm7445-switch-v4.0";
reg = <0xf0b00000 0x40000>,
<0xf0b40000 0x110>,
<0xf0b40340 0x30>,
<0xf0b40380 0x30>,
<0xf0b40400 0x34>,
<0xf0b40600 0x208>;
reg-names = "core", "reg", "intrl2_0", "intrl2_1",
"fcb", "acb";
interrupts = <0 0x18 0>,
<0 0x19 0>;
clocks = <&sw_switch>, <&sw_switch_mdiv>;
clock-names = "sw_switch", "sw_switch_mdiv";
brcm,num-gphy = <1>;
brcm,num-rgmii-ports = <2>;
brcm,fcb-pause-override;
brcm,acb-packets-inflight;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
label = "gphy";
reg = <0>;
};
};
};
|
