Andre Przywara | c2a441c | 2024-04-19 17:59:52 +0100 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright (C) Jisheng Zhang <jszhang@kernel.org> |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | |
| 8 | #include "sun50i-h618-longan-module-3h.dtsi" |
| 9 | |
| 10 | #include <dt-bindings/gpio/gpio.h> |
| 11 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 12 | #include <dt-bindings/leds/common.h> |
| 13 | |
| 14 | / { |
| 15 | model = "Sipeed Longan Pi 3H"; |
| 16 | compatible = "sipeed,longan-pi-3h", "sipeed,longan-module-3h", "allwinner,sun50i-h618"; |
| 17 | |
| 18 | aliases { |
| 19 | ethernet0 = &emac0; |
| 20 | serial0 = &uart0; |
| 21 | }; |
| 22 | |
| 23 | chosen { |
| 24 | stdout-path = "serial0:115200n8"; |
| 25 | }; |
| 26 | |
| 27 | leds { |
| 28 | compatible = "gpio-leds"; |
| 29 | |
| 30 | led-0 { |
| 31 | color = <LED_COLOR_ID_ORANGE>; |
| 32 | function = LED_FUNCTION_INDICATOR; |
| 33 | function-enumerator = <0>; |
| 34 | gpios = <&pio 6 2 GPIO_ACTIVE_LOW>; /* PG2 */ |
| 35 | }; |
| 36 | |
| 37 | led-1 { |
| 38 | color = <LED_COLOR_ID_ORANGE>; |
| 39 | function = LED_FUNCTION_INDICATOR; |
| 40 | function-enumerator = <1>; |
| 41 | gpios = <&pio 6 4 GPIO_ACTIVE_LOW>; /* PG4 */ |
| 42 | }; |
| 43 | }; |
| 44 | |
| 45 | reg_vcc5v: regulator-vcc5v { |
| 46 | /* board wide 5V supply directly from the USB-C socket */ |
| 47 | compatible = "regulator-fixed"; |
| 48 | regulator-name = "vcc-5v"; |
| 49 | regulator-min-microvolt = <5000000>; |
| 50 | regulator-max-microvolt = <5000000>; |
| 51 | regulator-always-on; |
| 52 | }; |
| 53 | |
| 54 | reg_vcc3v3: regulator-vcc3v3 { |
| 55 | compatible = "regulator-fixed"; |
| 56 | regulator-name = "vcc-3v3"; |
| 57 | regulator-min-microvolt = <3300000>; |
| 58 | regulator-max-microvolt = <3300000>; |
| 59 | regulator-always-on; |
| 60 | vin-supply = <®_vcc5v>; |
| 61 | }; |
| 62 | }; |
| 63 | |
| 64 | &axp313 { |
| 65 | vin1-supply = <®_vcc5v>; |
| 66 | vin2-supply = <®_vcc5v>; |
| 67 | vin3-supply = <®_vcc5v>; |
| 68 | }; |
| 69 | |
| 70 | &ehci1 { |
| 71 | status = "okay"; |
| 72 | }; |
| 73 | |
| 74 | &ohci1 { |
| 75 | status = "okay"; |
| 76 | }; |
| 77 | |
| 78 | &ehci2 { |
| 79 | status = "okay"; |
| 80 | }; |
| 81 | |
| 82 | &ohci2 { |
| 83 | status = "okay"; |
| 84 | }; |
| 85 | |
| 86 | /* WiFi & BT combo module is connected to this Host */ |
| 87 | &ehci3 { |
| 88 | status = "okay"; |
| 89 | }; |
| 90 | |
| 91 | &ohci3 { |
| 92 | status = "okay"; |
| 93 | }; |
| 94 | |
| 95 | &emac0 { |
| 96 | pinctrl-names = "default"; |
| 97 | pinctrl-0 = <&ext_rgmii_pins>; |
| 98 | phy-mode = "rgmii"; |
| 99 | phy-handle = <&ext_rgmii_phy>; |
| 100 | allwinner,rx-delay-ps = <3100>; |
| 101 | allwinner,tx-delay-ps = <700>; |
| 102 | phy-supply = <®_vcc3v3>; |
| 103 | status = "okay"; |
| 104 | }; |
| 105 | |
| 106 | &mdio0 { |
| 107 | ext_rgmii_phy: ethernet-phy@1 { |
| 108 | compatible = "ethernet-phy-ieee802.3-c22"; |
| 109 | reg = <1>; |
| 110 | }; |
| 111 | }; |
| 112 | |
| 113 | &mmc0 { |
| 114 | bus-width = <4>; |
| 115 | cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */ |
| 116 | vmmc-supply = <®_vcc3v3>; |
| 117 | status = "okay"; |
| 118 | }; |
| 119 | |
| 120 | &uart0 { |
| 121 | status = "okay"; |
| 122 | }; |
| 123 | |
| 124 | &usbotg { |
| 125 | /* |
| 126 | * PHY0 pins are connected to a USB-C socket, but a role switch |
| 127 | * is not implemented: both CC pins are pulled to GND. |
| 128 | * The VBUS pins power the device, so a fixed peripheral mode |
| 129 | * is the best choice. |
| 130 | * The board can be powered via GPIOs, in this case port0 *can* |
| 131 | * act as a host (with a cable/adapter ignoring CC), as VBUS is |
| 132 | * then provided by the GPIOs. Any user of this setup would |
| 133 | * need to adjust the DT accordingly: dr_mode set to "host", |
| 134 | * enabling OHCI0 and EHCI0. |
| 135 | */ |
| 136 | dr_mode = "peripheral"; |
| 137 | status = "okay"; |
| 138 | }; |
| 139 | |
| 140 | &usbphy { |
| 141 | usb1_vbus-supply = <®_vcc5v>; |
| 142 | usb2_vbus-supply = <®_vcc5v>; |
| 143 | status = "okay"; |
| 144 | }; |