arch/arm/dts/meson-g12a-u200.dts

   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 };