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Date: Fri, 4 Sep 2020 08:27:39 +0200 From: Kurt Kanzenbach <kurt@...utronix.de> To: Andrew Lunn <andrew@...n.ch>, Vivien Didelot <vivien.didelot@...il.com>, Florian Fainelli <f.fainelli@...il.com> Cc: "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org, Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org, Sebastian Andrzej Siewior <bigeasy@...utronix.de>, Richard Cochran <richardcochran@...il.com>, Kamil Alkhouri <kamil.alkhouri@...offenburg.de>, ilias.apalodimas@...aro.org, Vladimir Oltean <olteanv@...il.com>, Kurt Kanzenbach <kurt@...utronix.de>, Rob Herring <robh@...nel.org> Subject: [PATCH v5 7/7] dt-bindings: net: dsa: Add documentation for Hellcreek switches Add basic documentation and example. Signed-off-by: Kurt Kanzenbach <kurt@...utronix.de> Reviewed-by: Rob Herring <robh@...nel.org> Reviewed-by: Florian Fainelli <f.fainelli@...il.com> --- .../bindings/net/dsa/hellcreek.yaml | 127 ++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/dsa/hellcreek.yaml diff --git a/Documentation/devicetree/bindings/net/dsa/hellcreek.yaml b/Documentation/devicetree/bindings/net/dsa/hellcreek.yaml new file mode 100644 index 000000000000..e26c5a2a360b --- /dev/null +++ b/Documentation/devicetree/bindings/net/dsa/hellcreek.yaml @@ -0,0 +1,127 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/dsa/hellcreek.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Hirschmann Hellcreek TSN Switch Device Tree Bindings + +allOf: + - $ref: dsa.yaml# + +maintainers: + - Andrew Lunn <andrew@...n.ch> + - Florian Fainelli <f.fainelli@...il.com> + - Vivien Didelot <vivien.didelot@...il.com> + - Kurt Kanzenbach <kurt@...utronix.de> + +description: + The Hellcreek TSN Switch IP is a 802.1Q Ethernet compliant switch. It supports + the Precision Time Protocol, Hardware Timestamping as well the Time Aware + Shaper. + +properties: + compatible: + items: + - const: hirschmann,hellcreek-de1soc-r1 + + reg: + description: + The physical base address and size of TSN and PTP memory base + minItems: 2 + maxItems: 2 + + reg-names: + items: + - const: tsn + - const: ptp + + leds: + type: object + properties: + '#address-cells': + const: 1 + '#size-cells': + const: 0 + + patternProperties: + "^led@[01]$": + type: object + description: Hellcreek leds + $ref: ../../leds/common.yaml# + + properties: + reg: + items: + - enum: [0, 1] + description: Led number + + label: true + + default-state: true + + required: + - reg + + additionalProperties: false + + additionalProperties: false + +required: + - compatible + - reg + - reg-names + - ethernet-ports + - leds + +unevaluatedProperties: false + +examples: + - | + switch0: switch@...40000 { + compatible = "hirschmann,hellcreek-de1soc-r1"; + reg = <0xff240000 0x1000>, + <0xff250000 0x1000>; + reg-names = "tsn", "ptp"; + dsa,member = <0 0>; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "cpu"; + ethernet = <&gmac0>; + }; + + port@2 { + reg = <2>; + label = "lan0"; + phy-handle = <&phy1>; + }; + + port@3 { + reg = <3>; + label = "lan1"; + phy-handle = <&phy2>; + }; + }; + + leds { + #address-cells = <1>; + #size-cells = <0>; + + led@0 { + reg = <0>; + label = "sync_good"; + default-state = "on"; + }; + + led@1 { + reg = <1>; + label = "is_gm"; + default-state = "off"; + }; + }; + }; -- 2.20.1
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