arch/arm64/boot/dts/amlogic/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         vddcpu: regulator-vddcpu {
 133                 /*
 134                  * MP8756GD Regulator.
 135                  */
 136                 compatible = "pwm-regulator";
 137
 138                 regulator-name = "VDDCPU";
 139                 regulator-min-microvolt = <721000>;
 140                 regulator-max-microvolt = <1022000>;
 141
 142                 vin-supply = <&main_12v>;
 143
 144                 pwms = <&pwm_AO_cd 1 1250 0>;
 145                 pwm-dutycycle-range = <100 0>;
 146
 147                 regulator-boot-on;
 148                 regulator-always-on;
 149         };
 150 };
 151
 152 &cec_AO {
 153         pinctrl-0 = <&cec_ao_a_h_pins>;
 154         pinctrl-names = "default";
 155         status = "disabled";
 156         hdmi-phandle = <&hdmi_tx>;
 157 };
 158
 159 &cecb_AO {
 160         pinctrl-0 = <&cec_ao_b_h_pins>;
 161         pinctrl-names = "default";
 162         status = "okay";
 163         hdmi-phandle = <&hdmi_tx>;
 164 };
 165
 166 &cpu0 {
 167         cpu-supply = <&vddcpu>;
 168         operating-points-v2 = <&cpu_opp_table>;
 169         clocks = <&clkc CLKID_CPU_CLK>;
 170         clock-latency = <50000>;
 171 };
 172
 173 &cpu1 {
 174         cpu-supply = <&vddcpu>;
 175         operating-points-v2 = <&cpu_opp_table>;
 176         clocks = <&clkc CLKID_CPU_CLK>;
 177         clock-latency = <50000>;
 178 };
 179
 180 &cpu2 {
 181         cpu-supply = <&vddcpu>;
 182         operating-points-v2 = <&cpu_opp_table>;
 183         clocks = <&clkc CLKID_CPU_CLK>;
 184         clock-latency = <50000>;
 185 };
 186
 187 &cpu3 {
 188         cpu-supply = <&vddcpu>;
 189         operating-points-v2 = <&cpu_opp_table>;
 190         clocks = <&clkc CLKID_CPU_CLK>;
 191         clock-latency = <50000>;
 192 };
 193
 194 &cvbs_vdac_port {
 195         cvbs_vdac_out: endpoint {
 196                 remote-endpoint = <&cvbs_connector_in>;
 197         };
 198 };
 199
 200 &ethmac {
 201         status = "okay";
 202         phy-handle = <&internal_ephy>;
 203         phy-mode = "rmii";
 204 };
 205
 206 &hdmi_tx {
 207         status = "okay";
 208         pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 209         pinctrl-names = "default";
 210         hdmi-supply = <&vcc_5v>;
 211 };
 212
 213 &hdmi_tx_tmds_port {
 214         hdmi_tx_tmds_out: endpoint {
 215                 remote-endpoint = <&hdmi_connector_in>;
 216         };
 217 };
 218
 219 &ir {
 220         status = "okay";
 221         pinctrl-0 = <&remote_input_ao_pins>;
 222         pinctrl-names = "default";
 223 };
 224
 225 /* i2c Touch */
 226 &i2c0 {
 227         status = "okay";
 228         pinctrl-0 = <&i2c0_sda_z0_pins>, <&i2c0_sck_z1_pins>;
 229         pinctrl-names = "default";
 230 };
 231
 232 /* i2c CM */
 233 &i2c2 {
 234         status = "okay";
 235         pinctrl-0 = <&i2c2_sda_z_pins>, <&i2c2_sck_z_pins>;
 236         pinctrl-names = "default";
 237 };
 238
 239 /* i2c Audio */
 240 &i2c3 {
 241         status = "okay";
 242         pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
 243         pinctrl-names = "default";
 244 };
 245
 246 &pwm_AO_cd {
 247         pinctrl-0 = <&pwm_ao_d_e_pins>;
 248         pinctrl-names = "default";
 249         clocks = <&xtal>;
 250         clock-names = "clkin1";
 251         status = "okay";
 252 };
 253
 254 /* SD card */
 255 &sd_emmc_b {
 256         status = "okay";
 257         pinctrl-0 = <&sdcard_c_pins>;
 258         pinctrl-1 = <&sdcard_clk_gate_c_pins>;
 259         pinctrl-names = "default", "clk-gate";
 260
 261         bus-width = <4>;
 262         cap-sd-highspeed;
 263         max-frequency = <50000000>;
 264         disable-wp;
 265
 266         cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
 267         vmmc-supply = <&vddao_3v3>;
 268         vqmmc-supply = <&vddao_3v3>;
 269 };
 270
 271 /* eMMC */
 272 &sd_emmc_c {
 273         status = "okay";
 274         pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
 275         pinctrl-1 = <&emmc_clk_gate_pins>;
 276         pinctrl-names = "default", "clk-gate";
 277
 278         bus-width = <8>;
 279         cap-mmc-highspeed;
 280         mmc-ddr-1_8v;
 281         mmc-hs200-1_8v;
 282         max-frequency = <200000000>;
 283         non-removable;
 284         disable-wp;
 285
 286         mmc-pwrseq = <&emmc_pwrseq>;
 287         vmmc-supply = <&vcc_3v3>;
 288         vqmmc-supply = <&flash_1v8>;
 289 };
 290
 291 &uart_AO {
 292         status = "okay";
 293         pinctrl-0 = <&uart_ao_a_pins>;
 294         pinctrl-names = "default";
 295 };
 296
 297 &usb {
 298         status = "okay";
 299         vbus-supply = <&usb_pwr_en>;
 300 };
 301
 302 &usb2_phy0 {
 303         phy-supply = <&vcc_5v>;
 304 };
 305
 306 &usb2_phy1 {
 307         phy-supply = <&vcc_5v>;
 308 };