arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts

   1 /*
   2  * Copyright (C) Harald Geyer <harald@ccbib.org>
   3  * based on sun50i-a64-olinuxino.dts by Jagan Teki <jteki@openedev.com>
   4  *
   5  * SPDX-License-Identifier: (GPL-2.0 OR MIT)
   6  */
   7
   8 /dts-v1/;
   9
  10 #include "sun50i-a64.dtsi"
  11
  12 #include <dt-bindings/gpio/gpio.h>
  13 #include <dt-bindings/input/input.h>
  14 #include <dt-bindings/pwm/pwm.h>
  15
  16 / {
  17         model = "Olimex A64 Teres-I";
  18         compatible = "olimex,a64-teres-i", "allwinner,sun50i-a64";
  19
  20         aliases {
  21                 serial0 = &uart0;
  22         };
  23
  24         backlight: backlight {
  25                 compatible = "pwm-backlight";
  26                 pwms = <&pwm 0 50000 0>;
  27                 power-supply = <&reg_dcdc1>;
  28                 brightness-levels = <0 5 7 10 14 20 28 40 56 80 112>;
  29                 default-brightness-level = <5>;
  30                 enable-gpios = <&pio 3 23 GPIO_ACTIVE_HIGH>; /* PD23 */
  31         };
  32
  33         chosen {
  34                 stdout-path = "serial0:115200n8";
  35
  36                 framebuffer-lcd {
  37                         eDP25-supply = <&reg_dldo2>;
  38                         eDP12-supply = <&reg_dldo3>;
  39                 };
  40         };
  41
  42         gpio-keys {
  43                 compatible = "gpio-keys";
  44
  45                 lid-switch {
  46                         label = "Lid Switch";
  47                         gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 */
  48                         linux,input-type = <EV_SW>;
  49                         linux,code = <SW_LID>;
  50                         wakeup-source;
  51                 };
  52         };
  53
  54         leds {
  55                 compatible = "gpio-leds";
  56
  57                 capslock {
  58                         label = "teres-i:green:capslock";
  59                         gpios = <&pio 2 7 GPIO_ACTIVE_HIGH>; /* PC7 */
  60                 };
  61
  62                 numlock {
  63                         label = "teres-i:green:numlock";
  64                         gpios = <&pio 2 4 GPIO_ACTIVE_HIGH>; /* PC4 */
  65                 };
  66         };
  67
  68         reg_usb1_vbus: usb1-vbus {
  69                 compatible = "regulator-fixed";
  70                 regulator-name = "usb1-vbus";
  71                 regulator-min-microvolt = <5000000>;
  72                 regulator-max-microvolt = <5000000>;
  73                 enable-active-high;
  74                 gpio = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */
  75                 status = "okay";
  76         };
  77
  78         wifi_pwrseq: wifi_pwrseq {
  79                 compatible = "mmc-pwrseq-simple";
  80                 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
  81         };
  82
  83         speaker_amp: audio-amplifier {
  84                 compatible = "simple-audio-amplifier";
  85                 enable-gpios = <&r_pio 0 12 GPIO_ACTIVE_HIGH>; /* PL12 */
  86                 sound-name-prefix = "Speaker Amp";
  87         };
  88 };
  89
  90 &codec {
  91         status = "okay";
  92 };
  93
  94 &codec_analog {
  95         cpvdd-supply = <&reg_eldo1>;
  96         status = "okay";
  97 };
  98
  99 &dai {
 100         status = "okay";
 101 };
 102
 103 &ehci1 {
 104         status = "okay";
 105 };
 106
 107
 108 /* The ANX6345 eDP-bridge is on i2c0. There is no linux (mainline)
 109  * driver for this chip at the moment, the bootloader initializes it.
 110  * However it can be accessed with the i2c-dev driver from user space.
 111  */
 112 &i2c0 {
 113         clock-frequency = <100000>;
 114         status = "okay";
 115 };
 116
 117 &mmc0 {
 118         pinctrl-names = "default";
 119         pinctrl-0 = <&mmc0_pins>;
 120         vmmc-supply = <&reg_dcdc1>;
 121         cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
 122         disable-wp;
 123         bus-width = <4>;
 124         status = "okay";
 125 };
 126
 127 &mmc1 {
 128         pinctrl-names = "default";
 129         pinctrl-0 = <&mmc1_pins>;
 130         vmmc-supply = <&reg_aldo2>;
 131         vqmmc-supply = <&reg_dldo4>;
 132         mmc-pwrseq = <&wifi_pwrseq>;
 133         bus-width = <4>;
 134         non-removable;
 135         status = "okay";
 136
 137         rtl8723bs: wifi@1 {
 138                 reg = <1>;
 139                 interrupt-parent = <&r_pio>;
 140                 interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
 141                 interrupt-names = "host-wake";
 142         };
 143 };
 144
 145 &mmc2 {
 146         pinctrl-names = "default";
 147         pinctrl-0 = <&mmc2_pins>;
 148         vmmc-supply = <&reg_dcdc1>;
 149         vqmmc-supply = <&reg_dcdc1>;
 150         bus-width = <8>;
 151         non-removable;
 152         cap-mmc-hw-reset;
 153         status = "okay";
 154 };
 155
 156 &ohci1 {
 157         status = "okay";
 158 };
 159
 160 &pwm {
 161         status = "okay";
 162 };
 163
 164 &r_rsb {
 165         status = "okay";
 166
 167         axp803: pmic@3a3 {
 168                 compatible = "x-powers,axp803";
 169                 reg = <0x3a3>;
 170                 interrupt-parent = <&r_intc>;
 171                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 172                 wakeup-source;
 173         };
 174 };
 175
 176 #include "axp803.dtsi"
 177
 178 &ac_power_supply {
 179         status = "okay";
 180 };
 181
 182 &battery_power_supply {
 183         status = "okay";
 184 };
 185
 186 &reg_aldo1 {
 187         regulator-always-on;
 188         regulator-min-microvolt = <2800000>;
 189         regulator-max-microvolt = <2800000>;
 190         regulator-name = "vcc-pe";
 191 };
 192
 193 &reg_aldo2 {
 194         regulator-always-on;
 195         regulator-min-microvolt = <3300000>;
 196         regulator-max-microvolt = <3300000>;
 197         regulator-name = "vcc-pl";
 198 };
 199
 200 &reg_aldo3 {
 201         regulator-always-on;
 202         regulator-min-microvolt = <3000000>;
 203         regulator-max-microvolt = <3000000>;
 204         regulator-name = "vcc-pll-avcc";
 205 };
 206
 207 &reg_dcdc1 {
 208         regulator-always-on;
 209         regulator-min-microvolt = <3300000>;
 210         regulator-max-microvolt = <3300000>;
 211         regulator-name = "vcc-3v3";
 212 };
 213
 214 &reg_dcdc2 {
 215         regulator-always-on;
 216         regulator-min-microvolt = <1040000>;
 217         regulator-max-microvolt = <1300000>;
 218         regulator-name = "vdd-cpux";
 219 };
 220
 221 /* DCDC3 is polyphased with DCDC2 */
 222
 223 &reg_dcdc5 {
 224         regulator-always-on;
 225         regulator-min-microvolt = <1500000>;
 226         regulator-max-microvolt = <1500000>;
 227         regulator-name = "vcc-ddr3";
 228 };
 229
 230 &reg_dcdc6 {
 231         regulator-always-on;
 232         regulator-min-microvolt = <1100000>;
 233         regulator-max-microvolt = <1100000>;
 234         regulator-name = "vdd-sys";
 235 };
 236
 237 &reg_dldo1 {
 238         regulator-min-microvolt = <3300000>;
 239         regulator-max-microvolt = <3300000>;
 240         regulator-name = "vcc-hdmi";
 241 };
 242
 243 &reg_dldo2 {
 244         regulator-min-microvolt = <2500000>;
 245         regulator-max-microvolt = <2500000>;
 246         regulator-name = "vcc-pd";
 247 };
 248
 249 &reg_dldo3 {
 250         regulator-min-microvolt = <1200000>;
 251         regulator-max-microvolt = <1200000>;
 252         regulator-name = "vdd-edp";
 253 };
 254
 255 &reg_dldo4 {
 256         regulator-min-microvolt = <3300000>;
 257         regulator-max-microvolt = <3300000>;
 258         regulator-name = "vcc-wifi-io";
 259 };
 260
 261 &reg_eldo1 {
 262         regulator-min-microvolt = <1800000>;
 263         regulator-max-microvolt = <1800000>;
 264         regulator-name = "cpvdd";
 265 };
 266
 267 &reg_eldo2 {
 268         regulator-min-microvolt = <1800000>;
 269         regulator-max-microvolt = <1800000>;
 270         regulator-name = "vcc-dvdd-csi";
 271 };
 272
 273 &reg_fldo1 {
 274         regulator-min-microvolt = <1200000>;
 275         regulator-max-microvolt = <1200000>;
 276         regulator-name = "vcc-1v2-hsic";
 277 };
 278
 279 /*
 280  * The A64 chip cannot work with this regulator off, although
 281  * it seems to be only driving the AR100 core.
 282  * Maybe we don't still know well about CPUs domain.
 283  */
 284 &reg_fldo2 {
 285         regulator-always-on;
 286         regulator-min-microvolt = <1100000>;
 287         regulator-max-microvolt = <1100000>;
 288         regulator-name = "vdd-cpus";
 289 };
 290
 291 &reg_rtc_ldo {
 292         regulator-name = "vcc-rtc";
 293 };
 294
 295 &simplefb_hdmi {
 296         vcc-hdmi-supply = <&reg_dldo1>;
 297 };
 298
 299 &sound {
 300         simple-audio-card,aux-devs = <&codec_analog>, <&speaker_amp>;
 301         simple-audio-card,widgets = "Headphone", "Headphone Jack",
 302                                     "Microphone", "Headset Microphone",
 303                                     "Microphone", "Internal Microphone",
 304                                     "Speaker", "Internal Speaker";
 305         simple-audio-card,routing =
 306                         "Left DAC", "AIF1 Slot 0 Left",
 307                         "Right DAC", "AIF1 Slot 0 Right",
 308                         "AIF1 Slot 0 Left ADC", "Left ADC",
 309                         "AIF1 Slot 0 Right ADC", "Right ADC",
 310                         "Headphone Jack", "HP",
 311                         "Speaker Amp INL", "LINEOUT",
 312                         "Speaker Amp INR", "LINEOUT",
 313                         "Internal Speaker", "Speaker Amp OUTL",
 314                         "Internal Speaker", "Speaker Amp OUTR",
 315                         "Internal Microphone", "MBIAS",
 316                         "MIC1", "Internal Microphone",
 317                         "Headset Microphone", "HBIAS",
 318                         "MIC2", "Headset Microphone";
 319         status = "okay";
 320 };
 321
 322 &uart0 {
 323         pinctrl-names = "default";
 324         pinctrl-0 = <&uart0_pb_pins>;
 325         status = "okay";
 326 };
 327
 328 &usbphy {
 329         usb1_vbus-supply = <&reg_usb1_vbus>;
 330         status = "okay";
 331 };