1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2018 Amlogic, Inc. All rights reserved. 4 */ 5 6/dts-v1/; 7 8#include "meson-g12a.dtsi" 9#include <dt-bindings/gpio/gpio.h> 10#include <dt-bindings/gpio/meson-g12a-gpio.h> 11 12/ { 13 compatible = "amlogic,u200", "amlogic,g12a"; 14 model = "Amlogic Meson G12A U200 Development Board"; 15 16 aliases { 17 serial0 = &uart_AO; 18 }; 19 chosen { 20 stdout-path = "serial0:115200n8"; 21 }; 22 memory@0 { 23 device_type = "memory"; 24 reg = <0x0 0x0 0x0 0x40000000>; 25 }; 26 27 cvbs-connector { 28 compatible = "composite-video-connector"; 29 30 port { 31 cvbs_connector_in: endpoint { 32 remote-endpoint = <&cvbs_vdac_out>; 33 }; 34 }; 35 }; 36 37 flash_1v8: regulator-flash_1v8 { 38 compatible = "regulator-fixed"; 39 regulator-name = "FLASH_1V8"; 40 regulator-min-microvolt = <1800000>; 41 regulator-max-microvolt = <1800000>; 42 vin-supply = <&vcc_3v3>; 43 regulator-always-on; 44 }; 45 46 hdmi-connector { 47 compatible = "hdmi-connector"; 48 type = "a"; 49 50 port { 51 hdmi_connector_in: endpoint { 52 remote-endpoint = <&hdmi_tx_tmds_out>; 53 }; 54 }; 55 }; 56 57 main_12v: regulator-main_12v { 58 compatible = "regulator-fixed"; 59 regulator-name = "12V"; 60 regulator-min-microvolt = <12000000>; 61 regulator-max-microvolt = <12000000>; 62 regulator-always-on; 63 }; 64 65 vcc_1v8: regulator-vcc_1v8 { 66 compatible = "regulator-fixed"; 67 regulator-name = "VCC_1V8"; 68 regulator-min-microvolt = <1800000>; 69 regulator-max-microvolt = <1800000>; 70 vin-supply = <&vcc_3v3>; 71 regulator-always-on; 72 }; 73 74 vcc_3v3: regulator-vcc_3v3 { 75 compatible = "regulator-fixed"; 76 regulator-name = "VCC_3V3"; 77 regulator-min-microvolt = <3300000>; 78 regulator-max-microvolt = <3300000>; 79 vin-supply = <&vddao_3v3>; 80 regulator-always-on; 81 /* FIXME: actually controlled by VDDCPU_B_EN */ 82 }; 83 84 vcc_5v: regulator-vcc_5v { 85 compatible = "regulator-fixed"; 86 regulator-name = "VCC_5V"; 87 regulator-min-microvolt = <5000000>; 88 regulator-max-microvolt = <5000000>; 89 vin-supply = <&main_12v>; 90 91 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>; 92 enable-active-high; 93 }; 94 95 usb_pwr_en: regulator-usb_pwr_en { 96 compatible = "regulator-fixed"; 97 regulator-name = "USB_PWR_EN"; 98 regulator-min-microvolt = <5000000>; 99 regulator-max-microvolt = <5000000>; 100 vin-supply = <&vcc_5v>; 101 102 gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>; 103 enable-active-high; 104 }; 105 106 vddao_1v8: regulator-vddao_1v8 { 107 compatible = "regulator-fixed"; 108 regulator-name = "VDDAO_1V8"; 109 regulator-min-microvolt = <1800000>; 110 regulator-max-microvolt = <1800000>; 111 vin-supply = <&vddao_3v3>; 112 regulator-always-on; 113 }; 114 115 vddao_3v3: regulator-vddao_3v3 { 116 compatible = "regulator-fixed"; 117 regulator-name = "VDDAO_3V3"; 118 regulator-min-microvolt = <3300000>; 119 regulator-max-microvolt = <3300000>; 120 vin-supply = <&main_12v>; 121 regulator-always-on; 122 }; 123 124}; 125 126&cec_AO { 127 pinctrl-0 = <&cec_ao_a_h_pins>; 128 pinctrl-names = "default"; 129 status = "disabled"; 130 hdmi-phandle = <&hdmi_tx>; 131}; 132 133&cecb_AO { 134 pinctrl-0 = <&cec_ao_b_h_pins>; 135 pinctrl-names = "default"; 136 status = "okay"; 137 hdmi-phandle = <&hdmi_tx>; 138}; 139 140&cvbs_vdac_port { 141 cvbs_vdac_out: endpoint { 142 remote-endpoint = <&cvbs_connector_in>; 143 }; 144}; 145 146&hdmi_tx { 147 status = "okay"; 148 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; 149 pinctrl-names = "default"; 150 hdmi-supply = <&vcc_5v>; 151}; 152 153&hdmi_tx_tmds_port { 154 hdmi_tx_tmds_out: endpoint { 155 remote-endpoint = <&hdmi_connector_in>; 156 }; 157}; 158 159&uart_AO { 160 status = "okay"; 161 pinctrl-0 = <&uart_ao_a_pins>; 162 pinctrl-names = "default"; 163}; 164 165&usb { 166 status = "okay"; 167 vbus-supply = <&usb_pwr_en>; 168}; 169 170&usb2_phy0 { 171 phy-supply = <&vcc_5v>; 172}; 173 174&usb2_phy1 { 175 phy-supply = <&vcc_5v>; 176}; 177