1 // SPDX-License-Identifier: GPL-2.0+ 1 // SPDX-License-Identifier: GPL-2.0+
2 /* 2 /*
3 * Device Tree file for the Kontron SMARC-sAL2 3 * Device Tree file for the Kontron SMARC-sAL28 board.
4 * 4 *
5 * This is for the network variant 1 which has 5 * This is for the network variant 1 which has one ethernet port. It is
6 * different than the base variant, which also 6 * different than the base variant, which also has one port, but here the
7 * port is connected via RGMII. This port is n 7 * port is connected via RGMII. This port is not TSN aware.
8 * None of the four SerDes lanes are used by 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 9 * all led out to the carrier for customer use.
10 * 10 *
11 * Copyright (C) 2021 Michael Walle <michael@wa !! 11 * Copyright (C) 2020 Michael Walle <michael@walle.cc>
12 * 12 *
13 */ 13 */
14 14
15 /dts-v1/; 15 /dts-v1/;
16 #include "fsl-ls1028a-kontron-sl28.dts" 16 #include "fsl-ls1028a-kontron-sl28.dts"
17 #include <dt-bindings/net/qca-ar803x.h> 17 #include <dt-bindings/net/qca-ar803x.h>
18 18
19 / { 19 / {
20 model = "Kontron SMARC-sAL28 (4 Lanes) 20 model = "Kontron SMARC-sAL28 (4 Lanes)";
21 compatible = "kontron,sl28-var1", "kon 21 compatible = "kontron,sl28-var1", "kontron,sl28", "fsl,ls1028a";
22 }; 22 };
23 23
24 &enetc_mdio_pf3 { <<
25 /* Delete unused phy node */ <<
26 /delete-node/ ethernet-phy@5; <<
27 <<
28 phy0: ethernet-phy@4 { <<
29 reg = <0x4>; <<
30 eee-broken-1000t; <<
31 eee-broken-100tx; <<
32 qca,clk-out-frequency = <12500 <<
33 qca,clk-out-strength = <AR803X <<
34 qca,keep-pll-enabled; <<
35 vddio-supply = <&vddio>; <<
36 <<
37 vddio: vddio-regulator { <<
38 regulator-name = "VDDI <<
39 regulator-min-microvol <<
40 regulator-max-microvol <<
41 }; <<
42 <<
43 vddh: vddh-regulator { <<
44 regulator-name = "VDDH <<
45 }; <<
46 }; <<
47 }; <<
48 <<
49 &enetc_port0 { 24 &enetc_port0 {
50 status = "disabled"; 25 status = "disabled";
51 /* Delete the phy-handle to the old ph !! 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 */
52 /delete-property/ phy-handle; 30 /delete-property/ phy-handle;
>> 31 /delete-node/ mdio;
53 }; 32 };
54 33
55 &enetc_port1 { 34 &enetc_port1 {
56 phy-handle = <&phy0>; 35 phy-handle = <&phy0>;
57 phy-mode = "rgmii-id"; !! 36 phy-connection-type = "rgmii-id";
58 nvmem-cells = <&base_mac_address 0>; <<
59 nvmem-cell-names = "mac-address"; <<
60 status = "okay"; 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 };
61 }; 63 };
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