1 // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
2 /*
3 * Copyright (C) 2023 DH electronics GmbH
4 *
5 * DHCOM iMX6ULL variant:
6 * DHCM-iMX6ULL-C080-R051-F0409-SPI-E2-CAN2-SD-RTC-ADC-I-01D2
7 * DHCOR PCB number: 578-200 or newer
8 * DHCOM PCB number: 579-200 or newer
9 * PicoITX PCB number: 487-600 or newer
10 */
11 /dts-v1/;
12
13 #include "imx6ull-dhcom-som.dtsi"
14 #include "imx6ull-dhcom-som-cfg-sdcard.dtsi"
15
16 / {
17 model = "DH electronics i.MX6ULL DHCOM on PicoITX";
18 compatible = "dh,imx6ull-dhcom-picoitx", "dh,imx6ull-dhcom-som",
19 "dh,imx6ull-dhcor-som", "fsl,imx6ull";
20
21 led {
22 compatible = "gpio-leds";
23
24 led-0 {
25 color = <LED_COLOR_ID_YELLOW>;
26 default-state = "off";
27 function = LED_FUNCTION_INDICATOR;
28 gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* GPIO I */
29 };
30 };
31 };
32
33 &fec1 {
34 phy-handle = <&mdio1_phy0>;
35
36 mdio {
37 #address-cells = <1>;
38 #size-cells = <0>;
39
40 mdio1_phy0: ethernet-phy@0 {
41 compatible = "ethernet-phy-id0007.c0f0", /* SMSC LAN8710Ai */
42 "ethernet-phy-ieee802.3-c22";
43 reg = <0>;
44 clock-names = "rmii-ref";
45 clocks = <&clks IMX6UL_CLK_ENET_REF>;
46 interrupt-parent = <&gpio5>;
47 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
48 pinctrl-0 = <&pinctrl_fec1_phy &pinctrl_snvs_fec1_phy>;
49 pinctrl-names = "default";
50 reset-assert-us = <500>;
51 reset-deassert-us = <500>;
52 reset-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
53 smsc,disable-energy-detect; /* Make plugin detection reliable */
54 };
55 };
56 };
57
58 &fec2 {
59 status = "disabled";
60 };
61
62 &gpio4 {
63 gpio-line-names =
64 "", "", "", "",
65 "", "", "", "",
66 "", "", "", "",
67 "", "", "", "",
68 "", "PicoITX-HW2", "PicoITX-HW1", "DHCOM-M",
69 "PicoITX-HW0", "DHCOM-U", "DHCOM-T", "DHCOM-S",
70 "DHCOM-R", "DHCOM-Q", "DHCOM-P", "DHCOM-O",
71 "DHCOM-N", "", "", "";
72 };
73
74 &gpio5 {
75 gpio-line-names =
76 "DHCOM-A", "DHCOM-B", "PicoITX-In2", "PicoITX-Out2",
77 "PicoITX-In1", "", "", "PicoITX-Out1",
78 "DHCOM-G", "DHCOM-H", "", "",
79 "", "", "", "",
80 "", "", "", "",
81 "", "", "", "",
82 "", "", "", "",
83 "", "", "", "";
84 };
85
86 &iomuxc {
87 pinctrl_fec1: fec1-grp {
88 fsl,pins = <
89 MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0x1b0b0
90 MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x1b0b0
91 MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0
92 MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0
93 MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0
94 MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0
95 MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b010
96 MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b010
97 MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b010
98 MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b010
99 >;
100 };
101 };
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