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
  84 &ehci1 {
  85         status = "okay";
  86 };
  87
  88
  89 /* The ANX6345 eDP-bridge is on i2c0. There is no linux (mainline)
  90  * driver for this chip at the moment, the bootloader initializes it.
  91  * However it can be accessed with the i2c-dev driver from user space.
  92  */
  93 &i2c0 {
  94         clock-frequency = <100000>;
  95         pinctrl-names = "default";
  96         pinctrl-0 = <&i2c0_pins>;
  97         status = "okay";
  98 };
  99
 100 &mmc0 {
 101         pinctrl-names = "default";
 102         pinctrl-0 = <&mmc0_pins>;
 103         vmmc-supply = <&reg_dcdc1>;
 104         cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
 105         disable-wp;
 106         bus-width = <4>;
 107         status = "okay";
 108 };
 109
 110 &mmc1 {
 111         pinctrl-names = "default";
 112         pinctrl-0 = <&mmc1_pins>;
 113         vmmc-supply = <&reg_aldo2>;
 114         vqmmc-supply = <&reg_dldo4>;
 115         mmc-pwrseq = <&wifi_pwrseq>;
 116         bus-width = <4>;
 117         non-removable;
 118         status = "okay";
 119
 120         rtl8723bs: wifi@1 {
 121                 reg = <1>;
 122                 interrupt-parent = <&r_pio>;
 123                 interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
 124                 interrupt-names = "host-wake";
 125         };
 126 };
 127
 128 &mmc2 {
 129         pinctrl-names = "default";
 130         pinctrl-0 = <&mmc2_pins>;
 131         vmmc-supply = <&reg_dcdc1>;
 132         vqmmc-supply = <&reg_dcdc1>;
 133         bus-width = <8>;
 134         non-removable;
 135         cap-mmc-hw-reset;
 136         status = "okay";
 137 };
 138
 139 &ohci1 {
 140         status = "okay";
 141 };
 142
 143 &pwm {
 144         status = "okay";
 145 };
 146
 147 &r_rsb {
 148         status = "okay";
 149
 150         axp803: pmic@3a3 {
 151                 compatible = "x-powers,axp803";
 152                 reg = <0x3a3>;
 153                 interrupt-parent = <&r_intc>;
 154                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 155                 wakeup-source;
 156         };
 157 };
 158
 159 #include "axp803.dtsi"
 160
 161 &ac_power_supply {
 162         status = "okay";
 163 };
 164
 165 &battery_power_supply {
 166         status = "okay";
 167 };
 168
 169 &reg_aldo1 {
 170         regulator-always-on;
 171         regulator-min-microvolt = <2800000>;
 172         regulator-max-microvolt = <2800000>;
 173         regulator-name = "vcc-pe";
 174 };
 175
 176 &reg_aldo2 {
 177         regulator-always-on;
 178         regulator-min-microvolt = <3300000>;
 179         regulator-max-microvolt = <3300000>;
 180         regulator-name = "vcc-pl";
 181 };
 182
 183 &reg_aldo3 {
 184         regulator-always-on;
 185         regulator-min-microvolt = <3000000>;
 186         regulator-max-microvolt = <3000000>;
 187         regulator-name = "vcc-pll-avcc";
 188 };
 189
 190 &reg_dcdc1 {
 191         regulator-always-on;
 192         regulator-min-microvolt = <3300000>;
 193         regulator-max-microvolt = <3300000>;
 194         regulator-name = "vcc-3v3";
 195 };
 196
 197 &reg_dcdc2 {
 198         regulator-always-on;
 199         regulator-min-microvolt = <1040000>;
 200         regulator-max-microvolt = <1300000>;
 201         regulator-name = "vdd-cpux";
 202 };
 203
 204 /* DCDC3 is polyphased with DCDC2 */
 205
 206 &reg_dcdc5 {
 207         regulator-always-on;
 208         regulator-min-microvolt = <1500000>;
 209         regulator-max-microvolt = <1500000>;
 210         regulator-name = "vcc-ddr3";
 211 };
 212
 213 &reg_dcdc6 {
 214         regulator-always-on;
 215         regulator-min-microvolt = <1100000>;
 216         regulator-max-microvolt = <1100000>;
 217         regulator-name = "vdd-sys";
 218 };
 219
 220 &reg_dldo1 {
 221         regulator-min-microvolt = <3300000>;
 222         regulator-max-microvolt = <3300000>;
 223         regulator-name = "vcc-hdmi";
 224 };
 225
 226 &reg_dldo2 {
 227         regulator-min-microvolt = <2500000>;
 228         regulator-max-microvolt = <2500000>;
 229         regulator-name = "vcc-pd";
 230 };
 231
 232 &reg_dldo3 {
 233         regulator-min-microvolt = <1200000>;
 234         regulator-max-microvolt = <1200000>;
 235         regulator-name = "vdd-edp";
 236 };
 237
 238 &reg_dldo4 {
 239         regulator-min-microvolt = <3300000>;
 240         regulator-max-microvolt = <3300000>;
 241         regulator-name = "vcc-wifi-io";
 242 };
 243
 244 &reg_eldo1 {
 245         regulator-min-microvolt = <1800000>;
 246         regulator-max-microvolt = <1800000>;
 247         regulator-name = "cpvdd";
 248 };
 249
 250 &reg_eldo2 {
 251         regulator-min-microvolt = <1800000>;
 252         regulator-max-microvolt = <1800000>;
 253         regulator-name = "vcc-dvdd-csi";
 254 };
 255
 256 &reg_fldo1 {
 257         regulator-min-microvolt = <1200000>;
 258         regulator-max-microvolt = <1200000>;
 259         regulator-name = "vcc-1v2-hsic";
 260 };
 261
 262 /*
 263  * The A64 chip cannot work with this regulator off, although
 264  * it seems to be only driving the AR100 core.
 265  * Maybe we don't still know well about CPUs domain.
 266  */
 267 &reg_fldo2 {
 268         regulator-always-on;
 269         regulator-min-microvolt = <1100000>;
 270         regulator-max-microvolt = <1100000>;
 271         regulator-name = "vdd-cpus";
 272 };
 273
 274 &reg_rtc_ldo {
 275         regulator-name = "vcc-rtc";
 276 };
 277
 278 &simplefb_hdmi {
 279         vcc-hdmi-supply = <&reg_dldo1>;
 280 };
 281
 282 &uart0 {
 283         pinctrl-names = "default";
 284         pinctrl-0 = <&uart0_pb_pins>;
 285         status = "okay";
 286 };
 287
 288 &usbphy {
 289         usb1_vbus-supply = <&reg_usb1_vbus>;
 290         status = "okay";
 291 };