1*72cee3dbSSamuel Holland// SPDX-License-Identifier: (GPL-2.0+ or MIT) 2*72cee3dbSSamuel Holland// Copyright (C) 2022 Samuel Holland <samuel@sholland.org> 3*72cee3dbSSamuel Holland 4*72cee3dbSSamuel Holland#include <dt-bindings/gpio/gpio.h> 5*72cee3dbSSamuel Holland#include <dt-bindings/leds/common.h> 6*72cee3dbSSamuel Holland 7*72cee3dbSSamuel Holland/dts-v1/; 8*72cee3dbSSamuel Holland 9*72cee3dbSSamuel Holland#include "sun20i-d1.dtsi" 10*72cee3dbSSamuel Holland#include "sun20i-common-regulators.dtsi" 11*72cee3dbSSamuel Holland 12*72cee3dbSSamuel Holland/ { 13*72cee3dbSSamuel Holland model = "Dongshan Nezha STU"; 14*72cee3dbSSamuel Holland compatible = "100ask,dongshan-nezha-stu", "allwinner,sun20i-d1"; 15*72cee3dbSSamuel Holland 16*72cee3dbSSamuel Holland aliases { 17*72cee3dbSSamuel Holland ethernet0 = &emac; 18*72cee3dbSSamuel Holland serial0 = &uart0; 19*72cee3dbSSamuel Holland }; 20*72cee3dbSSamuel Holland 21*72cee3dbSSamuel Holland chosen { 22*72cee3dbSSamuel Holland stdout-path = "serial0:115200n8"; 23*72cee3dbSSamuel Holland }; 24*72cee3dbSSamuel Holland 25*72cee3dbSSamuel Holland leds { 26*72cee3dbSSamuel Holland compatible = "gpio-leds"; 27*72cee3dbSSamuel Holland 28*72cee3dbSSamuel Holland led-0 { 29*72cee3dbSSamuel Holland color = <LED_COLOR_ID_GREEN>; 30*72cee3dbSSamuel Holland function = LED_FUNCTION_STATUS; 31*72cee3dbSSamuel Holland gpios = <&pio 2 1 GPIO_ACTIVE_HIGH>; /* PC1 */ 32*72cee3dbSSamuel Holland }; 33*72cee3dbSSamuel Holland }; 34*72cee3dbSSamuel Holland 35*72cee3dbSSamuel Holland reg_usbvbus: usbvbus { 36*72cee3dbSSamuel Holland compatible = "regulator-fixed"; 37*72cee3dbSSamuel Holland regulator-name = "usbvbus"; 38*72cee3dbSSamuel Holland regulator-min-microvolt = <5000000>; 39*72cee3dbSSamuel Holland regulator-max-microvolt = <5000000>; 40*72cee3dbSSamuel Holland gpio = <&pio 3 19 GPIO_ACTIVE_HIGH>; /* PD19 */ 41*72cee3dbSSamuel Holland enable-active-high; 42*72cee3dbSSamuel Holland vin-supply = <®_vcc>; 43*72cee3dbSSamuel Holland }; 44*72cee3dbSSamuel Holland 45*72cee3dbSSamuel Holland /* 46*72cee3dbSSamuel Holland * This regulator is PWM-controlled, but the PWM controller is not 47*72cee3dbSSamuel Holland * yet supported, so fix the regulator to its default voltage. 48*72cee3dbSSamuel Holland */ 49*72cee3dbSSamuel Holland reg_vdd_cpu: vdd-cpu { 50*72cee3dbSSamuel Holland compatible = "regulator-fixed"; 51*72cee3dbSSamuel Holland regulator-name = "vdd-cpu"; 52*72cee3dbSSamuel Holland regulator-min-microvolt = <1100000>; 53*72cee3dbSSamuel Holland regulator-max-microvolt = <1100000>; 54*72cee3dbSSamuel Holland vin-supply = <®_vcc>; 55*72cee3dbSSamuel Holland }; 56*72cee3dbSSamuel Holland}; 57*72cee3dbSSamuel Holland 58*72cee3dbSSamuel Holland&cpu0 { 59*72cee3dbSSamuel Holland cpu-supply = <®_vdd_cpu>; 60*72cee3dbSSamuel Holland}; 61*72cee3dbSSamuel Holland 62*72cee3dbSSamuel Holland&dcxo { 63*72cee3dbSSamuel Holland clock-frequency = <24000000>; 64*72cee3dbSSamuel Holland}; 65*72cee3dbSSamuel Holland 66*72cee3dbSSamuel Holland&ehci0 { 67*72cee3dbSSamuel Holland status = "okay"; 68*72cee3dbSSamuel Holland}; 69*72cee3dbSSamuel Holland 70*72cee3dbSSamuel Holland&emac { 71*72cee3dbSSamuel Holland pinctrl-0 = <&rgmii_pe_pins>; 72*72cee3dbSSamuel Holland pinctrl-names = "default"; 73*72cee3dbSSamuel Holland phy-handle = <&ext_rgmii_phy>; 74*72cee3dbSSamuel Holland phy-mode = "rgmii-id"; 75*72cee3dbSSamuel Holland phy-supply = <®_vcc_3v3>; 76*72cee3dbSSamuel Holland status = "okay"; 77*72cee3dbSSamuel Holland}; 78*72cee3dbSSamuel Holland 79*72cee3dbSSamuel Holland&mdio { 80*72cee3dbSSamuel Holland ext_rgmii_phy: ethernet-phy@1 { 81*72cee3dbSSamuel Holland compatible = "ethernet-phy-ieee802.3-c22"; 82*72cee3dbSSamuel Holland reg = <1>; 83*72cee3dbSSamuel Holland }; 84*72cee3dbSSamuel Holland}; 85*72cee3dbSSamuel Holland 86*72cee3dbSSamuel Holland&mmc0 { 87*72cee3dbSSamuel Holland broken-cd; 88*72cee3dbSSamuel Holland bus-width = <4>; 89*72cee3dbSSamuel Holland disable-wp; 90*72cee3dbSSamuel Holland vmmc-supply = <®_vcc_3v3>; 91*72cee3dbSSamuel Holland vqmmc-supply = <®_vcc_3v3>; 92*72cee3dbSSamuel Holland pinctrl-0 = <&mmc0_pins>; 93*72cee3dbSSamuel Holland pinctrl-names = "default"; 94*72cee3dbSSamuel Holland status = "okay"; 95*72cee3dbSSamuel Holland}; 96*72cee3dbSSamuel Holland 97*72cee3dbSSamuel Holland&ohci0 { 98*72cee3dbSSamuel Holland status = "okay"; 99*72cee3dbSSamuel Holland}; 100*72cee3dbSSamuel Holland 101*72cee3dbSSamuel Holland&uart0 { 102*72cee3dbSSamuel Holland pinctrl-0 = <&uart0_pb8_pins>; 103*72cee3dbSSamuel Holland pinctrl-names = "default"; 104*72cee3dbSSamuel Holland status = "okay"; 105*72cee3dbSSamuel Holland}; 106*72cee3dbSSamuel Holland 107*72cee3dbSSamuel Holland&usb_otg { 108*72cee3dbSSamuel Holland dr_mode = "otg"; 109*72cee3dbSSamuel Holland status = "okay"; 110*72cee3dbSSamuel Holland}; 111*72cee3dbSSamuel Holland 112*72cee3dbSSamuel Holland&usbphy { 113*72cee3dbSSamuel Holland usb0_id_det-gpios = <&pio 3 21 GPIO_ACTIVE_HIGH>; /* PD21 */ 114*72cee3dbSSamuel Holland usb0_vbus_det-gpios = <&pio 3 20 GPIO_ACTIVE_HIGH>; /* PD20 */ 115*72cee3dbSSamuel Holland usb0_vbus-supply = <®_usbvbus>; 116*72cee3dbSSamuel Holland status = "okay"; 117*72cee3dbSSamuel Holland}; 118