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 = ðmac; 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 154ðmac { 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}; 255