projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 05c618f3 | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 322bf103 AP |
2 | /* |
| 3 | * Copyright (C) 2020 Arm Ltd. | |
| 4 | * | |
| 5 | * DT nodes common between Orange Pi Zero 2 and Orange Pi Zero 3. | |
| 6 | * Excludes PMIC nodes and properties, since they are different between the two. | |
| 7 | */ | |
| 8 | ||
| 9 | #include "sun50i-h616.dtsi" | |
| 10 | ||
| 11 | #include <dt-bindings/gpio/gpio.h> | |
| 12 | #include <dt-bindings/interrupt-controller/arm-gic.h> | |
| 13 | #include <dt-bindings/leds/common.h> | |
| 14 | ||
| 15 | / { | |
| 16 | aliases { | |
| 17 | ethernet0 = &emac0; | |
| 18 | serial0 = &uart0; | |
| 19 | }; | |
| 20 | ||
| 21 | chosen { | |
| 22 | stdout-path = "serial0:115200n8"; | |
| 23 | }; | |
| 24 | ||
| 25 | leds { | |
| 26 | compatible = "gpio-leds"; | |
| 27 | ||
| 28 | led-0 { | |
| 29 | function = LED_FUNCTION_POWER; | |
| 30 | color = <LED_COLOR_ID_RED>; | |
| 31 | gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */ | |
| 32 | default-state = "on"; | |
| 33 | }; | |
| 34 | ||
| 35 | led-1 { | |
| 36 | function = LED_FUNCTION_STATUS; | |
| 37 | color = <LED_COLOR_ID_GREEN>; | |
| 38 | gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */ | |
| 39 | }; | |
| 40 | }; | |
| 41 | ||
| 42 | reg_vcc5v: vcc5v { | |
| 43 | /* board wide 5V supply directly from the USB-C socket */ | |
| 44 | compatible = "regulator-fixed"; | |
| 45 | regulator-name = "vcc-5v"; | |
| 46 | regulator-min-microvolt = <5000000>; | |
| 47 | regulator-max-microvolt = <5000000>; | |
| 48 | regulator-always-on; | |
| 49 | }; | |
| 50 | ||
| 51 | reg_usb1_vbus: regulator-usb1-vbus { | |
| 52 | compatible = "regulator-fixed"; | |
| 53 | regulator-name = "usb1-vbus"; | |
| 54 | regulator-min-microvolt = <5000000>; | |
| 55 | regulator-max-microvolt = <5000000>; | |
| 56 | vin-supply = <®_vcc5v>; | |
| 57 | enable-active-high; | |
| 58 | gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */ | |
| 59 | }; | |
| 60 | }; | |
| 61 | ||
| 62 | &ehci1 { | |
| 63 | status = "okay"; | |
| 64 | }; | |
| 65 | ||
| 66 | /* USB 2 & 3 are on headers only. */ | |
| 67 | ||
| 68 | &emac0 { | |
| 69 | pinctrl-names = "default"; | |
| 70 | pinctrl-0 = <&ext_rgmii_pins>; | |
| 71 | phy-mode = "rgmii"; | |
| 72 | phy-handle = <&ext_rgmii_phy>; | |
| 73 | allwinner,rx-delay-ps = <3100>; | |
| 74 | allwinner,tx-delay-ps = <700>; | |
| 75 | status = "okay"; | |
| 76 | }; | |
| 77 | ||
| 78 | &mdio0 { | |
| 79 | ext_rgmii_phy: ethernet-phy@1 { | |
| 80 | compatible = "ethernet-phy-ieee802.3-c22"; | |
| 81 | reg = <1>; | |
| 82 | }; | |
| 83 | }; | |
| 84 | ||
| 85 | &mmc0 { | |
| 86 | cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ | |
| 87 | bus-width = <4>; | |
| 88 | status = "okay"; | |
| 89 | }; | |
| 90 | ||
| 91 | &ohci1 { | |
| 92 | status = "okay"; | |
| 93 | }; | |
| 94 | ||
| 95 | &spi0 { | |
| 96 | status = "okay"; | |
| 97 | pinctrl-names = "default"; | |
| 98 | pinctrl-0 = <&spi0_pins>, <&spi0_cs0_pin>; | |
| 99 | ||
| 100 | flash@0 { | |
| 101 | #address-cells = <1>; | |
| 102 | #size-cells = <1>; | |
| 103 | compatible = "jedec,spi-nor"; | |
| 104 | reg = <0>; | |
| 105 | spi-max-frequency = <40000000>; | |
| 106 | }; | |
| 107 | }; | |
| 108 | ||
| 109 | &uart0 { | |
| 110 | pinctrl-names = "default"; | |
| 111 | pinctrl-0 = <&uart0_ph_pins>; | |
| 112 | status = "okay"; | |
| 113 | }; | |
| 114 | ||
| 115 | &usbotg { | |
| 116 | /* | |
| 117 | * PHY0 pins are connected to a USB-C socket, but a role switch | |
| 118 | * is not implemented: both CC pins are pulled to GND. | |
| 119 | * The VBUS pins power the device, so a fixed peripheral mode | |
| 120 | * is the best choice. | |
| 121 | * The board can be powered via GPIOs, in this case port0 *can* | |
| 122 | * act as a host (with a cable/adapter ignoring CC), as VBUS is | |
| 123 | * then provided by the GPIOs. Any user of this setup would | |
| 124 | * need to adjust the DT accordingly: dr_mode set to "host", | |
| 125 | * enabling OHCI0 and EHCI0. | |
| 126 | */ | |
| 127 | dr_mode = "peripheral"; | |
| 128 | status = "okay"; | |
| 129 | }; | |
| 130 | ||
| 131 | &usbphy { | |
| 132 | usb1_vbus-supply = <®_usb1_vbus>; | |
| 133 | status = "okay"; | |
| 134 | }; |