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 &reg_aldo1 {
 149         regulator-always-on;
 150         regulator-min-microvolt = <2800000>;
 151         regulator-max-microvolt = <2800000>;
 152         regulator-name = "vcc-pe";
 153 };
 154
 155 &reg_aldo2 {
 156         regulator-always-on;
 157         regulator-min-microvolt = <3300000>;
 158         regulator-max-microvolt = <3300000>;
 159         regulator-name = "vcc-pl";
 160 };
 161
 162 &reg_aldo3 {
 163         regulator-always-on;
 164         regulator-min-microvolt = <3000000>;
 165         regulator-max-microvolt = <3000000>;
 166         regulator-name = "vcc-pll-avcc";
 167 };
 168
 169 &reg_dcdc1 {
 170         regulator-always-on;
 171         regulator-min-microvolt = <3300000>;
 172         regulator-max-microvolt = <3300000>;
 173         regulator-name = "vcc-3v3";
 174 };
 175
 176 &reg_dcdc2 {
 177         regulator-always-on;
 178         regulator-min-microvolt = <1040000>;
 179         regulator-max-microvolt = <1300000>;
 180         regulator-name = "vdd-cpux";
 181 };
 182
 183 /* DCDC3 is polyphased with DCDC2 */
 184
 185 &reg_dcdc5 {
 186         regulator-always-on;
 187         regulator-min-microvolt = <1500000>;
 188         regulator-max-microvolt = <1500000>;
 189         regulator-name = "vcc-ddr3";
 190 };
 191
 192 &reg_dcdc6 {
 193         regulator-always-on;
 194         regulator-min-microvolt = <1100000>;
 195         regulator-max-microvolt = <1100000>;
 196         regulator-name = "vdd-sys";
 197 };
 198
 199 &reg_dldo1 {
 200         regulator-min-microvolt = <3300000>;
 201         regulator-max-microvolt = <3300000>;
 202         regulator-name = "vcc-hdmi";
 203 };
 204
 205 &reg_dldo2 {
 206         regulator-min-microvolt = <2500000>;
 207         regulator-max-microvolt = <2500000>;
 208         regulator-name = "vcc-pd";
 209 };
 210
 211 &reg_dldo3 {
 212         regulator-min-microvolt = <1200000>;
 213         regulator-max-microvolt = <1200000>;
 214         regulator-name = "vdd-edp";
 215 };
 216
 217 &reg_dldo4 {
 218         regulator-min-microvolt = <3300000>;
 219         regulator-max-microvolt = <3300000>;
 220         regulator-name = "vcc-wifi-io";
 221 };
 222
 223 &reg_eldo1 {
 224         regulator-min-microvolt = <1800000>;
 225         regulator-max-microvolt = <1800000>;
 226         regulator-name = "cpvdd";
 227 };
 228
 229 &reg_eldo2 {
 230         regulator-min-microvolt = <1800000>;
 231         regulator-max-microvolt = <1800000>;
 232         regulator-name = "vcc-dvdd-csi";
 233 };
 234
 235 &reg_fldo1 {
 236         regulator-min-microvolt = <1200000>;
 237         regulator-max-microvolt = <1200000>;
 238         regulator-name = "vcc-1v2-hsic";
 239 };
 240
 241 /*
 242  * The A64 chip cannot work without this regulator off, although
 243  * it seems to be only driving the AR100 core.
 244  * Maybe we don't still know well about CPUs domain.
 245  */
 246 &reg_fldo2 {
 247         regulator-always-on;
 248         regulator-min-microvolt = <1100000>;
 249         regulator-max-microvolt = <1100000>;
 250         regulator-name = "vdd-cpus";
 251 };
 252
 253 &reg_rtc_ldo {
 254         regulator-name = "vcc-rtc";
 255 };
 256
 257 &simplefb_hdmi {
 258         vcc-hdmi-supply = <&reg_dldo1>;
 259 };
 260
 261 &uart0 {
 262         pinctrl-names = "default";
 263         pinctrl-0 = <&uart0_pins_a>;
 264         status = "okay";
 265 };
 266
 267 &usbphy {
 268         usb1_vbus-supply = <&reg_usb1_vbus>;
 269         status = "okay";
 270 };