1// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause 2/* 3 * Copyright (C) 2020 Marek Vasut <marex@denx.de> 4 */ 5 6#include <dt-bindings/input/input.h> 7#include <dt-bindings/pwm/pwm.h> 8 9/ { 10 aliases { 11 serial0 = &uart4; 12 serial1 = &usart3; 13 serial2 = &uart8; 14 }; 15 16 chosen { 17 stdout-path = "serial0:115200n8"; 18 }; 19 20 led { 21 compatible = "gpio-leds"; 22 23 led-0 { 24 label = "yellow:led"; 25 gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>; 26 default-state = "off"; 27 }; 28 }; 29}; 30 31&adc { 32 status = "disabled"; 33}; 34 35&dac { 36 status = "disabled"; 37}; 38 39&fmc { 40 status = "disabled"; 41}; 42 43&gpioa { 44 /* 45 * NOTE: The USB Port on the PicoITX needs a PWR_EN signal to enable 46 * port power. This signal should be handled by USB power sequencing 47 * in order to turn on port power when USB bus is powered up, but so 48 * far there is no such functionality. 49 */ 50 usb-port-power-hog { 51 gpio-hog; 52 gpios = <13 0>; 53 output-low; 54 line-name = "usb-port-power"; 55 }; 56}; 57 58&gpioc { 59 gpio-line-names = "", "", "", "", 60 "", "", "PicoITX-In1", "", 61 "", "", "", "", 62 "", "", "", ""; 63}; 64 65&gpiod { 66 gpio-line-names = "", "", "", "", 67 "", "", "DHCOM-B", "", 68 "", "", "", "PicoITX-Out1", 69 "PicoITX-Out2", "", "", ""; 70}; 71 72&gpiog { 73 gpio-line-names = "PicoITX-In2", "", "", "", 74 "", "", "", "", 75 "DHCOM-L", "", "", "", 76 "", "", "", ""; 77}; 78 79&i2c2 { /* On board-to-board connector (optional) */ 80 pinctrl-names = "default"; 81 pinctrl-0 = <&i2c2_pins_a>; 82 i2c-scl-rising-time-ns = <185>; 83 i2c-scl-falling-time-ns = <20>; 84 status = "okay"; 85 /* spare dmas for other usage */ 86 /delete-property/dmas; 87 /delete-property/dma-names; 88}; 89 90&i2c5 { /* On board-to-board connector */ 91 pinctrl-names = "default"; 92 pinctrl-0 = <&i2c5_pins_a>; 93 i2c-scl-rising-time-ns = <185>; 94 i2c-scl-falling-time-ns = <20>; 95 status = "okay"; 96 /* spare dmas for other usage */ 97 /delete-property/dmas; 98 /delete-property/dma-names; 99}; 100 101&ksz8851 { 102 status = "disabled"; 103}; 104 105&usart3 { 106 pinctrl-names = "default"; 107 pinctrl-0 = <&usart3_pins_a>; 108 /delete-property/dmas; 109 /delete-property/dma-names; 110 status = "okay"; 111}; 112 113&uart8 { 114 pinctrl-names = "default"; 115 pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>; 116 /delete-property/dmas; 117 /delete-property/dma-names; 118 status = "okay"; 119}; 120 121&usbh_ehci { 122 phys = <&usbphyc_port0>; 123 status = "okay"; 124}; 125 126&usbh_ohci { 127 phys = <&usbphyc_port0>; 128 status = "okay"; 129}; 130 131&usbotg_hs { 132 dr_mode = "otg"; 133 pinctrl-0 = <&usbotg_hs_pins_a>; 134 pinctrl-names = "default"; 135 phy-names = "usb2-phy"; 136 phys = <&usbphyc_port1 0>; 137 vbus-supply = <&vbus_otg>; 138 status = "okay"; 139}; 140 141&usbphyc { 142 status = "okay"; 143}; 144 145&usbphyc_port0 { 146 phy-supply = <&vdd_usb>; 147}; 148 149&usbphyc_port1 { 150 phy-supply = <&vdd_usb>; 151}; 152