1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2017 Amlogic, Inc. All rights reserved. 4 */ 5 6/dts-v1/; 7 8#include "meson-axg.dtsi" 9#include <dt-bindings/input/input.h> 10 11/ { 12 compatible = "amlogic,s400", "amlogic,a113d", "amlogic,meson-axg"; 13 model = "Amlogic Meson AXG S400 Development Board"; 14 15 adc_keys { 16 compatible = "adc-keys"; 17 io-channels = <&saradc 0>; 18 io-channel-names = "buttons"; 19 keyup-threshold-microvolt = <1800000>; 20 21 button-next { 22 label = "Next"; 23 linux,code = <KEY_NEXT>; 24 press-threshold-microvolt = <1116000>; /* 62% */ 25 }; 26 27 button-prev { 28 label = "Previous"; 29 linux,code = <KEY_PREVIOUS>; 30 press-threshold-microvolt = <900000>; /* 50% */ 31 }; 32 33 button-wifi { 34 label = "Wifi"; 35 linux,code = <KEY_WLAN>; 36 press-threshold-microvolt = <684000>; /* 38% */ 37 }; 38 39 button-up { 40 label = "Volume Up"; 41 linux,code = <KEY_VOLUMEUP>; 42 press-threshold-microvolt = <468000>; /* 26% */ 43 }; 44 45 button-down { 46 label = "Volume Down"; 47 linux,code = <KEY_VOLUMEDOWN>; 48 press-threshold-microvolt = <252000>; /* 14% */ 49 }; 50 51 button-voice { 52 label = "Voice"; 53 linux,code = <KEY_VOICECOMMAND>; 54 press-threshold-microvolt = <0>; /* 0% */ 55 }; 56 }; 57 58 aliases { 59 serial0 = &uart_AO; 60 serial1 = &uart_A; 61 }; 62 63 main_12v: regulator-main_12v { 64 compatible = "regulator-fixed"; 65 regulator-name = "12V"; 66 regulator-min-microvolt = <12000000>; 67 regulator-max-microvolt = <12000000>; 68 regulator-always-on; 69 }; 70 71 vddio_boot: regulator-vddio_boot { 72 compatible = "regulator-fixed"; 73 regulator-name = "VDDIO_BOOT"; 74 regulator-min-microvolt = <1800000>; 75 regulator-max-microvolt = <1800000>; 76 vin-supply = <&vddao_3v3>; 77 regulator-always-on; 78 }; 79 80 vddao_3v3: regulator-vddao_3v3 { 81 compatible = "regulator-fixed"; 82 regulator-name = "VDDAO_3V3"; 83 regulator-min-microvolt = <3300000>; 84 regulator-max-microvolt = <3300000>; 85 vin-supply = <&main_12v>; 86 regulator-always-on; 87 }; 88 89 vddio_ao18: regulator-vddio_ao18 { 90 compatible = "regulator-fixed"; 91 regulator-name = "VDDIO_AO18"; 92 regulator-min-microvolt = <1800000>; 93 regulator-max-microvolt = <1800000>; 94 vin-supply = <&vddao_3v3>; 95 regulator-always-on; 96 }; 97 98 vcc_3v3: regulator-vcc_3v3 { 99 compatible = "regulator-fixed"; 100 regulator-name = "VCC_3V3"; 101 regulator-min-microvolt = <3300000>; 102 regulator-max-microvolt = <3300000>; 103 vin-supply = <&vddao_3v3>; 104 regulator-always-on; 105 }; 106 107 vcc_5v: regulator-vcc_5v { 108 compatible = "regulator-fixed"; 109 regulator-name = "VCC5V"; 110 regulator-min-microvolt = <5000000>; 111 regulator-max-microvolt = <5000000>; 112 vin-supply = <&main_12v>; 113 114 gpio = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>; 115 enable-active-high; 116 }; 117 118 usb_pwr: regulator-usb_pwr { 119 compatible = "regulator-fixed"; 120 regulator-name = "USB_PWR"; 121 regulator-min-microvolt = <5000000>; 122 regulator-max-microvolt = <5000000>; 123 vin-supply = <&vcc_5v>; 124 125 gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; 126 enable-active-high; 127 }; 128 129 emmc_pwrseq: emmc-pwrseq { 130 compatible = "mmc-pwrseq-emmc"; 131 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 132 }; 133 134 sdio_pwrseq: sdio-pwrseq { 135 compatible = "mmc-pwrseq-simple"; 136 reset-gpios = <&gpio GPIOX_7 GPIO_ACTIVE_LOW>; 137 clocks = <&wifi32k>; 138 clock-names = "ext_clock"; 139 }; 140 141 wifi32k: wifi32k { 142 compatible = "pwm-clock"; 143 #clock-cells = <0>; 144 clock-frequency = <32768>; 145 pwms = <&pwm_ab 0 30518 0>; /* PWM_A at 32.768KHz */ 146 }; 147 148 speaker-leds { 149 compatible = "gpio-leds"; 150 151 aled1 { 152 label = "speaker:aled1"; 153 gpios = <&gpio_speaker 7 0>; 154 }; 155 156 aled2 { 157 label = "speaker:aled2"; 158 gpios = <&gpio_speaker 6 0>; 159 }; 160 161 aled3 { 162 label = "speaker:aled3"; 163 gpios = <&gpio_speaker 5 0>; 164 }; 165 166 aled4 { 167 label = "speaker:aled4"; 168 gpios = <&gpio_speaker 4 0>; 169 }; 170 171 aled5 { 172 label = "speaker:aled5"; 173 gpios = <&gpio_speaker 3 0>; 174 }; 175 176 aled6 { 177 label = "speaker:aled6"; 178 gpios = <&gpio_speaker 2 0>; 179 }; 180 }; 181}; 182 183ðmac { 184 status = "okay"; 185 phy-mode = "rgmii"; 186 pinctrl-0 = <ð_rgmii_y_pins>; 187 pinctrl-names = "default"; 188}; 189 190&uart_A { 191 status = "okay"; 192 pinctrl-0 = <&uart_a_pins>; 193 pinctrl-names = "default"; 194}; 195 196&uart_AO { 197 status = "okay"; 198 pinctrl-0 = <&uart_ao_a_pins>; 199 pinctrl-names = "default"; 200}; 201 202&ir { 203 status = "okay"; 204 pinctrl-0 = <&remote_input_ao_pins>; 205 pinctrl-names = "default"; 206}; 207 208&i2c1 { 209 status = "okay"; 210 pinctrl-0 = <&i2c1_z_pins>; 211 pinctrl-names = "default"; 212 213 speaker_amp1: audio-codec@1b { 214 compatible = "ti,tas5707"; 215 reg = <0x1b>; 216 reset-gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>; 217 #sound-dai-cells = <0>; 218 AVDD-supply = <&vcc_3v3>; 219 DVDD-supply = <&vcc_3v3>; 220 PVDD_A-supply = <&main_12v>; 221 PVDD_B-supply = <&main_12v>; 222 PVDD_C-supply = <&main_12v>; 223 PVDD_D-supply = <&main_12v>; 224 }; 225}; 226 227&i2c_AO { 228 status = "okay"; 229 pinctrl-0 = <&i2c_ao_sck_10_pins>, <&i2c_ao_sda_11_pins>; 230 pinctrl-names = "default"; 231 232 gpio_speaker: gpio-controller@1f { 233 compatible = "nxp,pca9557"; 234 reg = <0x1f>; 235 gpio-controller; 236 #gpio-cells = <2>; 237 vcc-supply = <&vddao_3v3>; 238 }; 239}; 240 241&pwm_ab { 242 status = "okay"; 243 pinctrl-0 = <&pwm_a_x20_pins>; 244 pinctrl-names = "default"; 245}; 246 247/* emmc storage */ 248&sd_emmc_c { 249 status = "okay"; 250 pinctrl-0 = <&emmc_pins>; 251 pinctrl-1 = <&emmc_clk_gate_pins>; 252 pinctrl-names = "default", "clk-gate"; 253 254 bus-width = <8>; 255 cap-sd-highspeed; 256 cap-mmc-highspeed; 257 max-frequency = <180000000>; 258 non-removable; 259 disable-wp; 260 mmc-ddr-1_8v; 261 mmc-hs200-1_8v; 262 263 vmmc-supply = <&vcc_3v3>; 264 vqmmc-supply = <&vddio_boot>; 265}; 266 267/* wifi module */ 268&sd_emmc_b { 269 status = "okay"; 270 #address-cells = <1>; 271 #size-cells = <0>; 272 273 pinctrl-0 = <&sdio_pins>; 274 pinctrl-1 = <&sdio_clk_gate_pins>; 275 pinctrl-names = "default", "clk-gate"; 276 277 bus-width = <4>; 278 cap-sd-highspeed; 279 max-frequency = <100000000>; 280 non-removable; 281 disable-wp; 282 283 mmc-pwrseq = <&sdio_pwrseq>; 284 285 vmmc-supply = <&vddao_3v3>; 286 vqmmc-supply = <&vddio_boot>; 287 288 brcmf: wifi@1 { 289 reg = <1>; 290 compatible = "brcm,bcm4329-fmac"; 291 }; 292}; 293 294&saradc { 295 status = "okay"; 296 vref-supply = <&vddio_ao18>; 297}; 298