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Message-Id: <20200710113611.3398-9-kurt@linutronix.de>
Date: Fri, 10 Jul 2020 13:36:11 +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>
Subject: [PATCH v1 8/8] dt-bindings: net: dsa: Add documentation for Hellcreek switches
Add basic documentation and example.
Signed-off-by: Kurt Kanzenbach <kurt@...utronix.de>
---
.../bindings/net/dsa/hellcreek.yaml | 132 ++++++++++++++++++
1 file changed, 132 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..bb8ccc1762c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/hellcreek.yaml
@@ -0,0 +1,132 @@
+# 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:
+ - $ref: dsa.yaml#
+
+maintainers:
+ - Andrew Lunn <andrew@...n.ch>
+ - Florian Fainelli <f.fainelli@...il.com>
+ - Vivien Didelot <vivien.didelot@...il.com>
+
+description:
+ The Hellcreek TSN Switch IP is a 802.1Q Ethernet compliant switch. It supports
+ the Pricision Time Protocol, Hardware Timestamping as well the Time Aware
+ Shaper.
+
+properties:
+ compatible:
+ oneOf:
+ - const: hirschmann,hellcreek
+
+ reg:
+ description:
+ The physical base address and size of TSN and PTP memory base
+
+ reg-names:
+ description:
+ Names of the physical base addresses
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ leds:
+ type: object
+ properties:
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^led@[0-9]+$":
+ type: object
+ description: Hellcreek leds
+
+ properties:
+ reg:
+ items:
+ - enum: [0, 1]
+ description: Led number
+
+ label:
+ description: Label associated with this led
+ $ref: /schemas/types.yaml#/definitions/string
+
+ default-state:
+ items:
+ enum: ["on", "off", "keep"]
+ description: Default state for the led
+ $ref: /schemas/types.yaml#/definitions/string
+
+ required:
+ - reg
+
+required:
+ - compatible
+ - reg
+ - '#address-cells'
+ - '#size-cells'
+ - ports
+ - leds
+
+examples:
+ - |
+ switch0: switch@...40000 {
+ compatible = "hirschmann,hellcreek";
+ status = "okay";
+ reg = <0xff240000 0x1000>,
+ <0xff250000 0x1000>;
+ reg-names = "reg", "ptp";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ dsa,member = <0 0>;
+
+ 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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