| Marek Vasut | 7d2757f | 2021-12-30 23:46:47 +0100 | [diff] [blame] | 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 | status = "okay"; |
| 109 | }; |
| 110 | |
| 111 | &uart8 { |
| 112 | pinctrl-names = "default"; |
| 113 | pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>; |
| 114 | status = "okay"; |
| 115 | }; |
| 116 | |
| 117 | &usbh_ehci { |
| 118 | phys = <&usbphyc_port0>; |
| 119 | status = "okay"; |
| 120 | }; |
| 121 | |
| 122 | &usbh_ohci { |
| 123 | phys = <&usbphyc_port0>; |
| 124 | status = "okay"; |
| 125 | }; |
| 126 | |
| 127 | &usbotg_hs { |
| 128 | dr_mode = "otg"; |
| 129 | pinctrl-0 = <&usbotg_hs_pins_a>; |
| 130 | pinctrl-names = "default"; |
| 131 | phy-names = "usb2-phy"; |
| 132 | phys = <&usbphyc_port1 0>; |
| 133 | vbus-supply = <&vbus_otg>; |
| 134 | status = "okay"; |
| 135 | }; |
| 136 | |
| 137 | &usbphyc { |
| 138 | status = "okay"; |
| 139 | }; |
| 140 | |
| 141 | &usbphyc_port0 { |
| 142 | phy-supply = <&vdd_usb>; |
| 143 | }; |
| 144 | |
| 145 | &usbphyc_port1 { |
| 146 | phy-supply = <&vdd_usb>; |
| 147 | }; |