netdev - [RFC 1/3] ARM: dts: imx28: Add description for L2 switch on XEA board

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Message-Id: <20210622144111.19647-2-lukma@denx.de>
Date:   Tue, 22 Jun 2021 16:41:09 +0200
From:   Lukasz Majewski <lukma@...x.de>
To:     "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Madalin Bucur <madalin.bucur@....nxp.com>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Joakim Zhang <qiangqing.zhang@....com>,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>
Cc:     netdev@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
        Mark Einon <mark.einon@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        linux-kernel@...ts.infradead.org, Lukasz Majewski <lukma@...x.de>
Subject: [RFC 1/3] ARM: dts: imx28: Add description for L2 switch on XEA board

The 'eth_switch' node is now extendfed to enable support for L2
switch.

Moreover, the mac[01] nodes are defined as well and linked to the
former with 'phy-handle' property.

Signed-off-by: Lukasz Majewski <lukma@...x.de>
---
 arch/arm/boot/dts/imx28-xea.dts | 42 +++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/arch/arm/boot/dts/imx28-xea.dts b/arch/arm/boot/dts/imx28-xea.dts
index d649822febed..94ff801669c4 100644
--- a/arch/arm/boot/dts/imx28-xea.dts
+++ b/arch/arm/boot/dts/imx28-xea.dts
@@ -23,6 +23,48 @@
 	status = "okay";
 };
 
+&mac0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mac0_pins_a>;
+	phy-mode = "rmii";
+	phy-supply = <&reg_fec_3v3>;
+	phy-reset-gpios = <&gpio2 13 0>;
+	phy-reset-duration = <100>;
+	local-mac-address = [ 00 11 22 AA BB CC ];
+	status = "okay";
+};
+
+&mac1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mac1_pins_a>;
+	phy-mode = "rmii";
+	phy-supply = <&reg_fec_3v3>;
+	local-mac-address = [ 00 11 22 AA BB DD ];
+	status = "okay";
+};
+
+&eth_switch {
+	compatible = "imx,mtip-l2switch";
+	reg = <0x800f8000 0x400>, <0x800fC000 0x4000>,  <0x800f8400 0x400>;
+
+	interrupts = <100>;
+	status = "okay";
+
+	ports {
+		port1@1 {
+			reg = <1>;
+			label = "eth0";
+			phy-handle = <&mac0>;
+		};
+
+		port2@2 {
+			reg = <2>;
+			label = "eth1";
+			phy-handle = <&mac1>;
+		};
+	};
+};
+
 &pinctrl {
 	pinctrl-names = "default";
 	pinctrl-0 = <&hog_pins_a &hog_pins_tiva>;
-- 
2.20.1