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                 ethernet0 = &ethmac;
  19         };
  20
  21         chosen {
  22                 stdout-path = "serial0:115200n8";
  23         };
  24
  25         cvbs-connector {
  26                 compatible = "composite-video-connector";
  27
  28                 port {
  29                         cvbs_connector_in: endpoint {
  30                                 remote-endpoint = <&cvbs_vdac_out>;
  31                         };
  32                 };
  33         };
  34
  35         emmc_pwrseq: emmc-pwrseq {
  36                 compatible = "mmc-pwrseq-emmc";
  37                 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
  38         };
  39
  40         hdmi-connector {
  41                 compatible = "hdmi-connector";
  42                 type = "a";
  43
  44                 port {
  45                         hdmi_connector_in: endpoint {
  46                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  47                         };
  48                 };
  49         };
  50
  51         memory@0 {
  52                 device_type = "memory";
  53                 reg = <0x0 0x0 0x0 0x40000000>;
  54         };
  55
  56         flash_1v8: regulator-flash_1v8 {
  57                 compatible = "regulator-fixed";
  58                 regulator-name = "FLASH_1V8";
  59                 regulator-min-microvolt = <1800000>;
  60                 regulator-max-microvolt = <1800000>;
  61                 vin-supply = <&vcc_3v3>;
  62                 regulator-always-on;
  63         };
  64
  65         main_12v: regulator-main_12v {
  66                 compatible = "regulator-fixed";
  67                 regulator-name = "12V";
  68                 regulator-min-microvolt = <12000000>;
  69                 regulator-max-microvolt = <12000000>;
  70                 regulator-always-on;
  71         };
  72
  73         usb_pwr_en: regulator-usb_pwr_en {
  74                 compatible = "regulator-fixed";
  75                 regulator-name = "USB_PWR_EN";
  76                 regulator-min-microvolt = <5000000>;
  77                 regulator-max-microvolt = <5000000>;
  78                 vin-supply = <&vcc_5v>;
  79
  80                 gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
  81                 enable-active-high;
  82         };
  83
  84         vcc_1v8: regulator-vcc_1v8 {
  85                 compatible = "regulator-fixed";
  86                 regulator-name = "VCC_1V8";
  87                 regulator-min-microvolt = <1800000>;
  88                 regulator-max-microvolt = <1800000>;
  89                 vin-supply = <&vcc_3v3>;
  90                 regulator-always-on;
  91         };
  92
  93         vcc_3v3: regulator-vcc_3v3 {
  94                 compatible = "regulator-fixed";
  95                 regulator-name = "VCC_3V3";
  96                 regulator-min-microvolt = <3300000>;
  97                 regulator-max-microvolt = <3300000>;
  98                 vin-supply = <&vddao_3v3>;
  99                 regulator-always-on;
 100                 /* FIXME: actually controlled by VDDCPU_B_EN */
 101         };
 102
 103         vcc_5v: regulator-vcc_5v {
 104                 compatible = "regulator-fixed";
 105                 regulator-name = "VCC_5V";
 106                 regulator-min-microvolt = <5000000>;
 107                 regulator-max-microvolt = <5000000>;
 108                 vin-supply = <&main_12v>;
 109
 110                 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
 111                 enable-active-high;
 112         };
 113
 114         vddao_1v8: regulator-vddao_1v8 {
 115                 compatible = "regulator-fixed";
 116                 regulator-name = "VDDAO_1V8";
 117                 regulator-min-microvolt = <1800000>;
 118                 regulator-max-microvolt = <1800000>;
 119                 vin-supply = <&vddao_3v3>;
 120                 regulator-always-on;
 121         };
 122
 123         vddao_3v3: regulator-vddao_3v3 {
 124                 compatible = "regulator-fixed";
 125                 regulator-name = "VDDAO_3V3";
 126                 regulator-min-microvolt = <3300000>;
 127                 regulator-max-microvolt = <3300000>;
 128                 vin-supply = <&main_12v>;
 129                 regulator-always-on;
 130         };
 131
 132 };
 133
 134 &cec_AO {
 135         pinctrl-0 = <&cec_ao_a_h_pins>;
 136         pinctrl-names = "default";
 137         status = "disabled";
 138         hdmi-phandle = <&hdmi_tx>;
 139 };
 140
 141 &cecb_AO {
 142         pinctrl-0 = <&cec_ao_b_h_pins>;
 143         pinctrl-names = "default";
 144         status = "okay";
 145         hdmi-phandle = <&hdmi_tx>;
 146 };
 147
 148 &cvbs_vdac_port {
 149         cvbs_vdac_out: endpoint {
 150                 remote-endpoint = <&cvbs_connector_in>;
 151         };
 152 };
 153
 154 &ethmac {
 155         status = "okay";
 156         phy-handle = <&internal_ephy>;
 157         phy-mode = "rmii";
 158 };
 159
 160 &hdmi_tx {
 161         status = "okay";
 162         pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 163         pinctrl-names = "default";
 164         hdmi-supply = <&vcc_5v>;
 165 };
 166
 167 &hdmi_tx_tmds_port {
 168         hdmi_tx_tmds_out: endpoint {
 169                 remote-endpoint = <&hdmi_connector_in>;
 170         };
 171 };
 172
 173 &ir {
 174         status = "okay";
 175         pinctrl-0 = <&remote_input_ao_pins>;
 176         pinctrl-names = "default";
 177 };
 178
 179 /* i2c Touch */
 180 &i2c0 {
 181         status = "okay";
 182         pinctrl-0 = <&i2c0_sda_z0_pins>, <&i2c0_sck_z1_pins>;
 183         pinctrl-names = "default";
 184 };
 185
 186 /* i2c CM */
 187 &i2c2 {
 188         status = "okay";
 189         pinctrl-0 = <&i2c2_sda_z_pins>, <&i2c2_sck_z_pins>;
 190         pinctrl-names = "default";
 191 };
 192
 193 /* i2c Audio */
 194 &i2c3 {
 195         status = "okay";
 196         pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
 197         pinctrl-names = "default";
 198 };
 199
 200 /* SD card */
 201 &sd_emmc_b {
 202         status = "okay";
 203         pinctrl-0 = <&sdcard_c_pins>;
 204         pinctrl-1 = <&sdcard_clk_gate_c_pins>;
 205         pinctrl-names = "default", "clk-gate";
 206
 207         bus-width = <4>;
 208         cap-sd-highspeed;
 209         max-frequency = <50000000>;
 210         disable-wp;
 211
 212         cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
 213         vmmc-supply = <&vddao_3v3>;
 214         vqmmc-supply = <&vddao_3v3>;
 215 };
 216
 217 /* eMMC */
 218 &sd_emmc_c {
 219         status = "okay";
 220         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 221         pinctrl-1 = <&emmc_clk_gate_pins>;
 222         pinctrl-names = "default", "clk-gate";
 223
 224         bus-width = <8>;
 225         cap-mmc-highspeed;
 226         mmc-ddr-1_8v;
 227         mmc-hs200-1_8v;
 228         max-frequency = <200000000>;
 229         non-removable;
 230         disable-wp;
 231
 232         mmc-pwrseq = <&emmc_pwrseq>;
 233         vmmc-supply = <&vcc_3v3>;
 234         vqmmc-supply = <&flash_1v8>;
 235 };
 236
 237 &uart_AO {
 238         status = "okay";
 239         pinctrl-0 = <&uart_ao_a_pins>;
 240         pinctrl-names = "default";
 241 };
 242
 243 &usb {
 244         status = "okay";
 245         vbus-supply = <&usb_pwr_en>;
 246 };
 247
 248 &usb2_phy0 {
 249         phy-supply = <&vcc_5v>;
 250 };
 251
 252 &usb2_phy1 {
 253         phy-supply = <&vcc_5v>;
 254 };