linux-kernel - [PATCH 2/2] dt-bindings: net: dsa: lantiq, lantiq-gswip: add example for xRX330

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Message-Id: <20201203220347.13691-2-olek2@wp.pl>
Date:   Thu,  3 Dec 2020 23:03:47 +0100
From:   Aleksander Jan Bajkowski <olek2@...pl>
To:     hauke@...ke-m.de, andrew@...n.ch, vivien.didelot@...il.com,
        f.fainelli@...il.com, olteanv@...il.com, davem@...emloft.net,
        kuba@...nel.org, robh+dt@...nel.org, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Aleksander Jan Bajkowski <A.Bajkowski@...d.elka.pw.edu.pl>,
        Aleksander Jan Bajkowski <olek2@...pl>
Subject: [PATCH 2/2] dt-bindings: net: dsa: lantiq, lantiq-gswip: add example for xRX330

From: Aleksander Jan Bajkowski <A.Bajkowski@...d.elka.pw.edu.pl>

Add compatible string and example for xRX300 and xRX330.

Signed-off-by: Aleksander Jan Bajkowski <olek2@...pl>
---
 .../bindings/net/dsa/lantiq-gswip.txt         | 110 +++++++++++++++++-
 1 file changed, 109 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/net/dsa/lantiq-gswip.txt b/Documentation/devicetree/bindings/net/dsa/lantiq-gswip.txt
index 886cbe8ffb38..7a90a6a1b065 100644
--- a/Documentation/devicetree/bindings/net/dsa/lantiq-gswip.txt
+++ b/Documentation/devicetree/bindings/net/dsa/lantiq-gswip.txt
@@ -3,7 +3,8 @@ Lantiq GSWIP Ethernet switches
 
 Required properties for GSWIP core:
 
-- compatible	: "lantiq,xrx200-gswip" for the embedded GSWIP in the
+- compatible	: "lantiq,xrx200-gswip", "lantiq,xrx300-gswip" or
+		  "lantiq,xrx330-gswip" for the embedded GSWIP in the
 		  xRX200 SoC
 - reg		: memory range of the GSWIP core registers
 		: memory range of the GSWIP MDIO registers
@@ -141,3 +142,110 @@ switch@...8000 {
 		};
 	};
 };
+
+Ethernet switch on the GRX330 SoC:
+
+switch@...8000 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	compatible = "lantiq,xrx300-gswip";
+	reg = <	0xe108000 0x3100	/* switch */
+		0xe10b100 0xd8		/* mdio */
+		0xe10b1d8 0x130		/* mii */
+		>;
+	dsa,member = <0 0>;
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@1 {
+			reg = <1>;
+			label = "lan1";
+			phy-mode = "internal";
+			phy-handle = <&phy1>;
+		};
+
+		port@2 {
+			reg = <2>;
+			label = "lan2";
+			phy-mode = "internal";
+			phy-handle = <&phy2>;
+		};
+
+		port@3 {
+			reg = <3>;
+			label = "lan3";
+			phy-mode = "internal";
+			phy-handle = <&phy3>;
+		};
+
+		port@4 {
+			reg = <4>;
+			label = "lan4";
+			phy-mode = "internal";
+			phy-handle = <&phy4>;
+		};
+
+		port@6 {
+			reg = <0x6>;
+			label = "cpu";
+			ethernet = <&eth0>;
+		};
+	};
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "lantiq,xrx200-mdio";
+		reg = <0>;
+
+		phy1: ethernet-phy@1 {
+			reg = <0x1>;
+		};
+		phy2: ethernet-phy@2 {
+			reg = <0x2>;
+		};
+		phy3: ethernet-phy@3 {
+			reg = <0x3>;
+		};
+		phy4: ethernet-phy@4 {
+			reg = <0x4>;
+		};
+	};
+
+	gphy-fw {
+		compatible = "lantiq,xrx330-gphy-fw", "lantiq,gphy-fw";
+		lantiq,rcu = <&rcu0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gphy@20 {
+			reg = <0x20>;
+
+			resets = <&reset0 31 30>;
+			reset-names = "gphy";
+		};
+
+		gphy@68 {
+			reg = <0x68>;
+
+			resets = <&reset0 29 28>;
+			reset-names = "gphy";
+		};
+
+		gphy@ac {
+			reg = <0xac>;
+
+			resets = <&reset0 28 13>;
+			reset-names = "gphy";
+		};
+
+		gphy@264 {
+			reg = <0x264>;
+
+			resets = <&reset0 10 10>;
+			reset-names = "gphy";
+		};
+	};
+};
-- 
2.20.1