| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Device Tree file for the Kontron SMARC-sAL28 board. |
| * |
| * This is for the network variant 1 which has one ethernet port. It is |
| * different than the base variant, which also has one port, but here the |
| * port is connected via RGMII. This port is not TSN aware. |
| * None of the four SerDes lanes are used by the module, instead they are |
| * all led out to the carrier for customer use. |
| * |
| * Copyright (C) 2021 Michael Walle <michael@walle.cc> |
| * |
| */ |
| |
| /dts-v1/; |
| #include "fsl-ls1028a-kontron-sl28.dts" |
| #include <dt-bindings/net/qca-ar803x.h> |
| |
| / { |
| model = "Kontron SMARC-sAL28 (4 Lanes)"; |
| compatible = "kontron,sl28-var1", "kontron,sl28", "fsl,ls1028a"; |
| }; |
| |
| &enetc_mdio_pf3 { |
| /* Delete unused phy node */ |
| /delete-node/ ethernet-phy@5; |
| |
| phy0: ethernet-phy@4 { |
| reg = <0x4>; |
| eee-broken-1000t; |
| eee-broken-100tx; |
| qca,clk-out-frequency = <125000000>; |
| qca,clk-out-strength = <AR803X_STRENGTH_FULL>; |
| qca,keep-pll-enabled; |
| vddio-supply = <&vddio>; |
| |
| vddio: vddio-regulator { |
| regulator-name = "VDDIO"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| vddh: vddh-regulator { |
| regulator-name = "VDDH"; |
| }; |
| }; |
| }; |
| |
| &enetc_port0 { |
| status = "disabled"; |
| /* Delete the phy-handle to the old phy0 label */ |
| /delete-property/ phy-handle; |
| }; |
| |
| &enetc_port1 { |
| phy-handle = <&phy0>; |
| phy-mode = "rgmii-id"; |
| status = "okay"; |
| }; |