Home | History | Annotate | Line # | Download | only in freescale 
      1 // SPDX-License-Identifier: GPL-2.0+
      2 /*
      3  * Device Tree file for the Kontron SMARC-sAL28 board.
      4  *
      5  * This is for the network variant 1 which has one ethernet port. It is
      6  * different than the base variant, which also has one port, but here the
      7  * port is connected via RGMII. This port is not TSN aware.
      8  * None of the  four SerDes lanes are used by the module, instead they are
      9  * all led out to the carrier for customer use.
     10  *
     11  * Copyright (C) 2020 Michael Walle <michael (a] walle.cc>
     12  *
     13  */
     14 
     15 /dts-v1/;
     16 #include "fsl-ls1028a-kontron-sl28.dts"
     17 #include <dt-bindings/net/qca-ar803x.h>
     18 
     19 / {
     20 	model = "Kontron SMARC-sAL28 (4 Lanes)";
     21 	compatible = "kontron,sl28-var1", "kontron,sl28", "fsl,ls1028a";
     22 };
     23 
     24 &enetc_port0 {
     25 	status = "disabled";
     26 	/*
     27 	 * Delete both the phy-handle to the old phy0 label as well as
     28 	 * the mdio node with the old phy node with the old phy0 label.
     29 	 */
     30 	/delete-property/ phy-handle;
     31 	/delete-node/ mdio;
     32 };
     33 
     34 &enetc_port1 {
     35 	phy-handle = <&phy0>;
     36 	phy-connection-type = "rgmii-id";
     37 	status = "okay";
     38 
     39 	mdio {
     40 		#address-cells = <1>;
     41 		#size-cells = <0>;
     42 
     43 		phy0: ethernet-phy@4 {
     44 			reg = <0x4>;
     45 			eee-broken-1000t;
     46 			eee-broken-100tx;
     47 			qca,clk-out-frequency = <125000000>;
     48 			qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
     49 			qca,keep-pll-enabled;
     50 			vddio-supply = <&vddio>;
     51 
     52 			vddio: vddio-regulator {
     53 				regulator-name = "VDDIO";
     54 				regulator-min-microvolt = <1800000>;
     55 				regulator-max-microvolt = <1800000>;
     56 			};
     57 
     58 			vddh: vddh-regulator {
     59 				regulator-name = "VDDH";
     60 			};
     61 		};
     62 	};
     63 };
     64