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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (C) 2023-2024 Marek Vasut <marex@denx.de>
*
* DHCOM iMX8MP variant:
* DHCM-iMX8ML8-C160-R204-F1638-SPI16-E-SD-RTC-T-RGB-I-01D2
* DHCOM PCB number: 660-200 or newer
* PicoITX PCB number: 487-600 or newer
*/
/dts-v1/;
#include <dt-bindings/leds/common.h>
#include "imx8mp-dhcom-som.dtsi"
/ {
model = "DH electronics i.MX8M Plus DHCOM PicoITX";
compatible = "dh,imx8mp-dhcom-picoitx", "dh,imx8mp-dhcom-som",
"fsl,imx8mp";
chosen {
stdout-path = &uart1;
};
led {
compatible = "gpio-leds";
led-0 {
color = <LED_COLOR_ID_YELLOW>;
default-state = "off";
function = LED_FUNCTION_INDICATOR;
gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; /* GPIO I */
pinctrl-0 = <&pinctrl_dhcom_i>;
pinctrl-names = "default";
};
};
};
&eqos { /* First ethernet */
pinctrl-0 = <&pinctrl_eqos_rmii>;
phy-handle = <ðphy0f>;
phy-mode = "rmii";
assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_266M>,
<&clk IMX8MP_SYS_PLL2_100M>,
<&clk IMX8MP_SYS_PLL2_50M>;
assigned-clock-rates = <0>, <100000000>, <50000000>;
};
ðphy0g { /* Micrel KSZ9131RNXI */
status = "disabled";
};
ðphy0f { /* SMSC LAN8740Ai */
status = "okay";
};
&fec {
status = "disabled";
};
&flexcan1 {
status = "okay";
};
&gpio1 {
gpio-line-names =
"DHCOM-G", "", "", "",
"", "DHCOM-I", "PicoITX-HW0", "PicoITX-HW2",
"DHCOM-B", "DHCOM-A", "", "DHCOM-H", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "";
};
&gpio2 {
gpio-line-names =
"", "", "", "", "", "", "", "",
"", "", "", "PicoITX-HW1", "", "", "", "",
"", "", "", "", "DHCOM-INT", "", "", "",
"", "", "", "", "", "", "", "";
};
&gpio4 {
gpio-line-names =
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "SOM-HW1", "", "", "", "",
"", "", "", "PicoITX-Out2", "", "", "", "";
};
&gpio5 {
gpio-line-names =
"", "", "PicoITX-In2", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "",
"", "", "PicoITX-In1", "PicoITX-Out1",
"", "", "", "", "", "", "", "";
};
/* No HS connector on this SoM variant, so no HDMI, PCIe and only USB HS. */
&hdmi_blk_ctrl {
status = "disabled";
};
&hdmi_pvi {
status = "disabled";
};
&hdmi_tx {
status = "disabled";
};
&hdmi_tx_phy {
status = "disabled";
};
&irqsteer_hdmi {
status = "disabled";
};
&lcdif3 {
status = "disabled";
};
&pcie_phy {
status = "disabled";
};
&pcie {
status = "disabled";
};
/* No WiFi/BT chipset on this SoM variant. */
&uart2 {
bluetooth {
status = "disabled";
};
};
/* USB_OTG port is not routed out on PicoITX. */
&usb3_0 {
status = "disabled";
};
&usb_dwc3_0 {
status = "disabled";
};
&usb3_1 {
fsl,over-current-active-low;
};
&usb_dwc3_1 {
dr_mode = "host";
maximum-speed = "high-speed";
};
/* No WiFi/BT chipset on this SoM variant. */
&usdhc1 {
status = "disabled";
};
&iomuxc {
/*
* The following DHCOM GPIOs are used on this board.
* Therefore, they have been removed from the list below.
* I: yellow led
*/
pinctrl-0 = <&pinctrl_dhcom_a &pinctrl_dhcom_b &pinctrl_dhcom_c
&pinctrl_dhcom_d &pinctrl_dhcom_e &pinctrl_dhcom_f
&pinctrl_dhcom_g &pinctrl_dhcom_h &pinctrl_dhcom_j
&pinctrl_dhcom_k &pinctrl_dhcom_l &pinctrl_dhcom_m
&pinctrl_dhcom_n &pinctrl_dhcom_o &pinctrl_dhcom_p
&pinctrl_dhcom_q &pinctrl_dhcom_r &pinctrl_dhcom_s
&pinctrl_dhcom_int>;
};
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