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         chosen {
  25                 stdout-path = "serial0:115200n8";
  26
  27                 framebuffer-lcd {
  28                         eDP25-supply = <&reg_dldo2>;
  29                         eDP12-supply = <&reg_dldo3>;
  30                 };
  31         };
  32
  33         gpio-keys {
  34                 compatible = "gpio-keys";
  35
  36                 lid-switch {
  37                         label = "Lid Switch";
  38                         gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 */
  39                         linux,input-type = <EV_SW>;
  40                         linux,code = <SW_LID>;
  41                         wakeup-source;
  42                 };
  43         };
  44
  45         leds {
  46                 compatible = "gpio-leds";
  47
  48                 capslock {
  49                         label = "teres-i:green:capslock";
  50                         gpios = <&pio 2 7 GPIO_ACTIVE_HIGH>; /* PC7 */
  51                 };
  52
  53                 numlock {
  54                         label = "teres-i:green:numlock";
  55                         gpios = <&pio 2 4 GPIO_ACTIVE_HIGH>; /* PC4 */
  56                 };
  57         };
  58
  59         reg_usb1_vbus: usb1-vbus {
  60                 compatible = "regulator-fixed";
  61                 regulator-name = "usb1-vbus";
  62                 regulator-min-microvolt = <5000000>;
  63                 regulator-max-microvolt = <5000000>;
  64                 enable-active-high;
  65                 gpio = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */
  66                 status = "okay";
  67         };
  68
  69         wifi_pwrseq: wifi_pwrseq {
  70                 compatible = "mmc-pwrseq-simple";
  71                 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
  72         };
  73 };
  74
  75 &ehci1 {
  76         status = "okay";
  77 };
  78
  79
  80 /* The ANX6345 eDP-bridge is on i2c0. There is no linux (mainline)
  81  * driver for this chip at the moment, the bootloader initializes it.
  82  * However it can be accessed with the i2c-dev driver from user space.
  83  */
  84 &i2c0 {
  85         clock-frequency = <100000>;
  86         pinctrl-names = "default";
  87         pinctrl-0 = <&i2c0_pins>;
  88         status = "okay";
  89 };
  90
  91 &mmc0 {
  92         pinctrl-names = "default";
  93         pinctrl-0 = <&mmc0_pins>;
  94         vmmc-supply = <&reg_dcdc1>;
  95         cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
  96         disable-wp;
  97         bus-width = <4>;
  98         status = "okay";
  99 };
 100
 101 &mmc1 {
 102         pinctrl-names = "default";
 103         pinctrl-0 = <&mmc1_pins>;
 104         vmmc-supply = <&reg_aldo2>;
 105         vqmmc-supply = <&reg_dldo4>;
 106         mmc-pwrseq = <&wifi_pwrseq>;
 107         bus-width = <4>;
 108         non-removable;
 109         status = "okay";
 110
 111         rtl8723bs: wifi@1 {
 112                 reg = <1>;
 113                 interrupt-parent = <&r_pio>;
 114                 interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
 115                 interrupt-names = "host-wake";
 116         };
 117 };
 118
 119 &mmc2 {
 120         pinctrl-names = "default";
 121         pinctrl-0 = <&mmc2_pins>;
 122         vmmc-supply = <&reg_dcdc1>;
 123         vqmmc-supply = <&reg_dcdc1>;
 124         bus-width = <8>;
 125         non-removable;
 126         cap-mmc-hw-reset;
 127         status = "okay";
 128 };
 129
 130 &ohci1 {
 131         status = "okay";
 132 };
 133
 134 &r_rsb {
 135         status = "okay";
 136
 137         axp803: pmic@3a3 {
 138                 compatible = "x-powers,axp803";
 139                 reg = <0x3a3>;
 140                 interrupt-parent = <&r_intc>;
 141                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 142                 wakeup-source;
 143         };
 144 };
 145
 146 #include "axp803.dtsi"
 147
 148 &ac_power_supply {
 149         status = "okay";
 150 };
 151
 152 &battery_power_supply {
 153         status = "okay";
 154 };
 155
 156 &reg_aldo1 {
 157         regulator-always-on;
 158         regulator-min-microvolt = <2800000>;
 159         regulator-max-microvolt = <2800000>;
 160         regulator-name = "vcc-pe";
 161 };
 162
 163 &reg_aldo2 {
 164         regulator-always-on;
 165         regulator-min-microvolt = <3300000>;
 166         regulator-max-microvolt = <3300000>;
 167         regulator-name = "vcc-pl";
 168 };
 169
 170 &reg_aldo3 {
 171         regulator-always-on;
 172         regulator-min-microvolt = <3000000>;
 173         regulator-max-microvolt = <3000000>;
 174         regulator-name = "vcc-pll-avcc";
 175 };
 176
 177 &reg_dcdc1 {
 178         regulator-always-on;
 179         regulator-min-microvolt = <3300000>;
 180         regulator-max-microvolt = <3300000>;
 181         regulator-name = "vcc-3v3";
 182 };
 183
 184 &reg_dcdc2 {
 185         regulator-always-on;
 186         regulator-min-microvolt = <1040000>;
 187         regulator-max-microvolt = <1300000>;
 188         regulator-name = "vdd-cpux";
 189 };
 190
 191 /* DCDC3 is polyphased with DCDC2 */
 192
 193 &reg_dcdc5 {
 194         regulator-always-on;
 195         regulator-min-microvolt = <1500000>;
 196         regulator-max-microvolt = <1500000>;
 197         regulator-name = "vcc-ddr3";
 198 };
 199
 200 &reg_dcdc6 {
 201         regulator-always-on;
 202         regulator-min-microvolt = <1100000>;
 203         regulator-max-microvolt = <1100000>;
 204         regulator-name = "vdd-sys";
 205 };
 206
 207 &reg_dldo1 {
 208         regulator-min-microvolt = <3300000>;
 209         regulator-max-microvolt = <3300000>;
 210         regulator-name = "vcc-hdmi";
 211 };
 212
 213 &reg_dldo2 {
 214         regulator-min-microvolt = <2500000>;
 215         regulator-max-microvolt = <2500000>;
 216         regulator-name = "vcc-pd";
 217 };
 218
 219 &reg_dldo3 {
 220         regulator-min-microvolt = <1200000>;
 221         regulator-max-microvolt = <1200000>;
 222         regulator-name = "vdd-edp";
 223 };
 224
 225 &reg_dldo4 {
 226         regulator-min-microvolt = <3300000>;
 227         regulator-max-microvolt = <3300000>;
 228         regulator-name = "vcc-wifi-io";
 229 };
 230
 231 &reg_eldo1 {
 232         regulator-min-microvolt = <1800000>;
 233         regulator-max-microvolt = <1800000>;
 234         regulator-name = "cpvdd";
 235 };
 236
 237 &reg_eldo2 {
 238         regulator-min-microvolt = <1800000>;
 239         regulator-max-microvolt = <1800000>;
 240         regulator-name = "vcc-dvdd-csi";
 241 };
 242
 243 &reg_fldo1 {
 244         regulator-min-microvolt = <1200000>;
 245         regulator-max-microvolt = <1200000>;
 246         regulator-name = "vcc-1v2-hsic";
 247 };
 248
 249 /*
 250  * The A64 chip cannot work with this regulator off, although
 251  * it seems to be only driving the AR100 core.
 252  * Maybe we don't still know well about CPUs domain.
 253  */
 254 &reg_fldo2 {
 255         regulator-always-on;
 256         regulator-min-microvolt = <1100000>;
 257         regulator-max-microvolt = <1100000>;
 258         regulator-name = "vdd-cpus";
 259 };
 260
 261 &reg_rtc_ldo {
 262         regulator-name = "vcc-rtc";
 263 };
 264
 265 &simplefb_hdmi {
 266         vcc-hdmi-supply = <&reg_dldo1>;
 267 };
 268
 269 &uart0 {
 270         pinctrl-names = "default";
 271         pinctrl-0 = <&uart0_pb_pins>;
 272         status = "okay";
 273 };
 274
 275 &usbphy {
 276         usb1_vbus-supply = <&reg_usb1_vbus>;
 277         status = "okay";
 278 };