sys/gnu/dts/arm64/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                 };
  42         };
  43
  44         leds {
  45                 compatible = "gpio-leds";
  46
  47                 capslock {
  48                         label = "teres-i:green:capslock";
  49                         gpios = <&pio 2 7 GPIO_ACTIVE_HIGH>; /* PC7 */
  50                 };
  51
  52                 numlock {
  53                         label = "teres-i:green:numlock";
  54                         gpios = <&pio 2 4 GPIO_ACTIVE_HIGH>; /* PC4 */
  55                 };
  56         };
  57
  58         reg_usb1_vbus: usb1-vbus {
  59                 compatible = "regulator-fixed";
  60                 regulator-name = "usb1-vbus";
  61                 regulator-min-microvolt = <5000000>;
  62                 regulator-max-microvolt = <5000000>;
  63                 enable-active-high;
  64                 gpio = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */
  65                 status = "okay";
  66         };
  67
  68         wifi_pwrseq: wifi_pwrseq {
  69                 compatible = "mmc-pwrseq-simple";
  70                 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
  71         };
  72 };
  73
  74 &ehci1 {
  75         status = "okay";
  76 };
  77
  78
  79 /* The ANX6345 eDP-bridge is on i2c0. There is no linux (mainline)
  80  * driver for this chip at the moment, the bootloader initializes it.
  81  * However it can be accessed with the i2c-dev driver from user space.
  82  */
  83 &i2c0 {
  84         clock-frequency = <100000>;
  85         pinctrl-names = "default";
  86         pinctrl-0 = <&i2c0_pins>;
  87         status = "okay";
  88 };
  89
  90 &mmc0 {
  91         pinctrl-names = "default";
  92         pinctrl-0 = <&mmc0_pins>;
  93         vmmc-supply = <&reg_dcdc1>;
  94         cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
  95         disable-wp;
  96         bus-width = <4>;
  97         status = "okay";
  98 };
  99
 100 &mmc1 {
 101         pinctrl-names = "default";
 102         pinctrl-0 = <&mmc1_pins>;
 103         vmmc-supply = <&reg_aldo2>;
 104         vqmmc-supply = <&reg_dldo4>;
 105         mmc-pwrseq = <&wifi_pwrseq>;
 106         bus-width = <4>;
 107         non-removable;
 108         status = "okay";
 109
 110         rtl8723bs: wifi@1 {
 111                 reg = <1>;
 112                 interrupt-parent = <&r_pio>;
 113                 interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
 114                 interrupt-names = "host-wake";
 115         };
 116 };
 117
 118 &mmc2 {
 119         pinctrl-names = "default";
 120         pinctrl-0 = <&mmc2_pins>;
 121         vmmc-supply = <&reg_dcdc1>;
 122         vqmmc-supply = <&reg_dcdc1>;
 123         bus-width = <8>;
 124         non-removable;
 125         cap-mmc-hw-reset;
 126         status = "okay";
 127 };
 128
 129 &ohci1 {
 130         status = "okay";
 131 };
 132
 133 &r_rsb {
 134         status = "okay";
 135
 136         axp803: pmic@3a3 {
 137                 compatible = "x-powers,axp803";
 138                 reg = <0x3a3>;
 139                 interrupt-parent = <&r_intc>;
 140                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 141                 wakeup-source;
 142         };
 143 };
 144
 145 #include "axp803.dtsi"
 146
 147 &reg_aldo1 {
 148         regulator-always-on;
 149         regulator-min-microvolt = <2800000>;
 150         regulator-max-microvolt = <2800000>;
 151         regulator-name = "vcc-pe";
 152 };
 153
 154 &reg_aldo2 {
 155         regulator-always-on;
 156         regulator-min-microvolt = <3300000>;
 157         regulator-max-microvolt = <3300000>;
 158         regulator-name = "vcc-pl";
 159 };
 160
 161 &reg_aldo3 {
 162         regulator-always-on;
 163         regulator-min-microvolt = <3000000>;
 164         regulator-max-microvolt = <3000000>;
 165         regulator-name = "vcc-pll-avcc";
 166 };
 167
 168 &reg_dcdc1 {
 169         regulator-always-on;
 170         regulator-min-microvolt = <3300000>;
 171         regulator-max-microvolt = <3300000>;
 172         regulator-name = "vcc-3v3";
 173 };
 174
 175 &reg_dcdc2 {
 176         regulator-always-on;
 177         regulator-min-microvolt = <1040000>;
 178         regulator-max-microvolt = <1300000>;
 179         regulator-name = "vdd-cpux";
 180 };
 181
 182 /* DCDC3 is polyphased with DCDC2 */
 183
 184 &reg_dcdc5 {
 185         regulator-always-on;
 186         regulator-min-microvolt = <1500000>;
 187         regulator-max-microvolt = <1500000>;
 188         regulator-name = "vcc-ddr3";
 189 };
 190
 191 &reg_dcdc6 {
 192         regulator-always-on;
 193         regulator-min-microvolt = <1100000>;
 194         regulator-max-microvolt = <1100000>;
 195         regulator-name = "vdd-sys";
 196 };
 197
 198 &reg_dldo1 {
 199         regulator-min-microvolt = <3300000>;
 200         regulator-max-microvolt = <3300000>;
 201         regulator-name = "vcc-hdmi";
 202 };
 203
 204 &reg_dldo2 {
 205         regulator-min-microvolt = <2500000>;
 206         regulator-max-microvolt = <2500000>;
 207         regulator-name = "vcc-pd";
 208 };
 209
 210 &reg_dldo3 {
 211         regulator-min-microvolt = <1200000>;
 212         regulator-max-microvolt = <1200000>;
 213         regulator-name = "eDP12";
 214 };
 215
 216 &reg_dldo4 {
 217         regulator-min-microvolt = <3300000>;
 218         regulator-max-microvolt = <3300000>;
 219         regulator-name = "vcc-wifi-io";
 220 };
 221
 222 &reg_eldo1 {
 223         regulator-min-microvolt = <1800000>;
 224         regulator-max-microvolt = <1800000>;
 225         regulator-name = "cpvdd";
 226 };
 227
 228 &reg_eldo2 {
 229         regulator-min-microvolt = <1800000>;
 230         regulator-max-microvolt = <1800000>;
 231         regulator-name = "vcc-dvdd-csi";
 232 };
 233
 234 &reg_fldo1 {
 235         regulator-min-microvolt = <1200000>;
 236         regulator-max-microvolt = <1200000>;
 237         regulator-name = "vcc-1v2-hsic";
 238 };
 239
 240 /*
 241  * The A64 chip cannot work without this regulator off, although
 242  * it seems to be only driving the AR100 core.
 243  * Maybe we don't still know well about CPUs domain.
 244  */
 245 &reg_fldo2 {
 246         regulator-always-on;
 247         regulator-min-microvolt = <1100000>;
 248         regulator-max-microvolt = <1100000>;
 249         regulator-name = "vdd-cpus";
 250 };
 251
 252 &reg_rtc_ldo {
 253         regulator-name = "vcc-rtc";
 254 };
 255
 256 &uart0 {
 257         pinctrl-names = "default";
 258         pinctrl-0 = <&uart0_pins_a>;
 259         status = "okay";
 260 };
 261
 262 &usbphy {
 263         usb1_vbus-supply = <&reg_usb1_vbus>;
 264         status = "okay";
 265 };