| // 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. */ |
| &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>; |
| }; |