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};