arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 // Copyright (C) 2017 Jagan Teki <jteki@openedev.com>
   3
   4 /dts-v1/;
   5
   6 #include "sun50i-a64.dtsi"
   7 #include "sun50i-a64-cpu-opp.dtsi"
   8
   9 #include <dt-bindings/gpio/gpio.h>
  10
  11 / {
  12         model = "Olimex A64-Olinuxino";
  13         compatible = "olimex,a64-olinuxino", "allwinner,sun50i-a64";
  14
  15         aliases {
  16                 ethernet0 = &emac;
  17                 serial0 = &uart0;
  18         };
  19
  20         chosen {
  21                 stdout-path = "serial0:115200n8";
  22         };
  23
  24         hdmi-connector {
  25                 compatible = "hdmi-connector";
  26                 type = "a";
  27
  28                 port {
  29                         hdmi_con_in: endpoint {
  30                                 remote-endpoint = <&hdmi_out_con>;
  31                         };
  32                 };
  33         };
  34
  35         leds {
  36                 compatible = "gpio-leds";
  37
  38                 led-0 {
  39                         label = "a64-olinuxino:red:user";
  40                         gpios = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */
  41                 };
  42         };
  43
  44         reg_usb1_vbus: usb1-vbus {
  45                 compatible = "regulator-fixed";
  46                 regulator-name = "usb1-vbus";
  47                 regulator-min-microvolt = <5000000>;
  48                 regulator-max-microvolt = <5000000>;
  49                 regulator-boot-on;
  50                 enable-active-high;
  51                 gpio = <&pio 6 9 GPIO_ACTIVE_HIGH>; /* PG9 */
  52                 status = "okay";
  53         };
  54
  55         wifi_pwrseq: wifi_pwrseq {
  56                 compatible = "mmc-pwrseq-simple";
  57                 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
  58         };
  59 };
  60
  61 &cpu0 {
  62         cpu-supply = <&reg_dcdc2>;
  63 };
  64
  65 &cpu1 {
  66         cpu-supply = <&reg_dcdc2>;
  67 };
  68
  69 &cpu2 {
  70         cpu-supply = <&reg_dcdc2>;
  71 };
  72
  73 &cpu3 {
  74         cpu-supply = <&reg_dcdc2>;
  75 };
  76
  77 &de {
  78         status = "okay";
  79 };
  80
  81 &ehci0 {
  82         status = "okay";
  83 };
  84
  85 &ehci1 {
  86         status = "okay";
  87 };
  88
  89 &emac {
  90         pinctrl-names = "default";
  91         pinctrl-0 = <&rgmii_pins>;
  92         phy-mode = "rgmii";
  93         phy-handle = <&ext_rgmii_phy>;
  94         phy-supply = <&reg_dcdc1>;
  95         allwinner,tx-delay-ps = <600>;
  96         status = "okay";
  97 };
  98
  99 &hdmi {
 100         hvcc-supply = <&reg_dldo1>;
 101         status = "okay";
 102 };
 103
 104 &hdmi_out {
 105         hdmi_out_con: endpoint {
 106                 remote-endpoint = <&hdmi_con_in>;
 107         };
 108 };
 109
 110 &mdio {
 111         ext_rgmii_phy: ethernet-phy@1 {
 112                 compatible = "ethernet-phy-ieee802.3-c22";
 113                 reg = <1>;
 114         };
 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_dcdc1>;
 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 &ohci0 {
 146         status = "okay";
 147 };
 148
 149 &ohci1 {
 150         status = "okay";
 151 };
 152
 153 &pio {
 154         vcc-pc-supply = <&reg_dcdc1>;
 155         vcc-pd-supply = <&reg_dcdc1>;
 156         vcc-pe-supply = <&reg_aldo1>;
 157         vcc-pg-supply = <&reg_dldo4>;
 158 };
 159
 160 &r_pio {
 161         /*
 162          * FIXME: We can't add that supply for now since it would
 163          * create a circular dependency between pinctrl, the regulator
 164          * and the RSB Bus.
 165          *
 166          * vcc-pl-supply = <&reg_aldo2>;
 167          */
 168 };
 169
 170 &pio {
 171         vcc-pa-supply = <&reg_dcdc1>;
 172         vcc-pb-supply = <&reg_dcdc1>;
 173         vcc-pc-supply = <&reg_dcdc1>;
 174         vcc-pd-supply = <&reg_dcdc1>;
 175         vcc-pe-supply = <&reg_aldo1>;
 176         vcc-pf-supply = <&reg_dcdc1>;
 177         vcc-pg-supply = <&reg_dldo4>;
 178         vcc-ph-supply = <&reg_dcdc1>;
 179 };
 180
 181 &r_rsb {
 182         status = "okay";
 183
 184         axp803: pmic@3a3 {
 185                 compatible = "x-powers,axp803";
 186                 reg = <0x3a3>;
 187                 interrupt-parent = <&r_intc>;
 188                 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
 189                 x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
 190         };
 191 };
 192
 193 /* VCC-PL is powered by aldo2 but we cannot add it as the RSB */
 194 /* interface used to talk to the PMIC in on the PL pins */
 195 /* &r_pio { */
 196 /*      vcc-pl-supply = <&reg_aldo2>; */
 197 /* }; */
 198
 199 #include "axp803.dtsi"
 200
 201 &ac_power_supply {
 202         status = "okay";
 203 };
 204
 205 &battery_power_supply {
 206         status = "okay";
 207 };
 208
 209 &reg_aldo1 {
 210         regulator-always-on;
 211         regulator-min-microvolt = <2800000>;
 212         regulator-max-microvolt = <2800000>;
 213         regulator-name = "vcc-pe";
 214 };
 215
 216 &reg_aldo2 {
 217         regulator-always-on;
 218         regulator-min-microvolt = <3300000>;
 219         regulator-max-microvolt = <3300000>;
 220         regulator-name = "vcc-pl";
 221 };
 222
 223 &reg_aldo3 {
 224         regulator-always-on;
 225         regulator-min-microvolt = <3000000>;
 226         regulator-max-microvolt = <3000000>;
 227         regulator-name = "vcc-pll-avcc";
 228 };
 229
 230 &reg_dcdc1 {
 231         regulator-always-on;
 232         regulator-min-microvolt = <3300000>;
 233         regulator-max-microvolt = <3300000>;
 234         regulator-name = "vcc-3v3";
 235 };
 236
 237 &reg_dcdc2 {
 238         regulator-always-on;
 239         regulator-min-microvolt = <1040000>;
 240         regulator-max-microvolt = <1300000>;
 241         regulator-name = "vdd-cpux";
 242 };
 243
 244 /* DCDC3 is polyphased with DCDC2 */
 245
 246 /*
 247  * The board uses DDR3L DRAM chips. 1.36V is the closest to the nominal
 248  * 1.35V that the PMIC can drive.
 249  */
 250 &reg_dcdc5 {
 251         regulator-always-on;
 252         regulator-min-microvolt = <1360000>;
 253         regulator-max-microvolt = <1360000>;
 254         regulator-name = "vcc-ddr3";
 255 };
 256
 257 &reg_dcdc6 {
 258         regulator-always-on;
 259         regulator-min-microvolt = <1100000>;
 260         regulator-max-microvolt = <1100000>;
 261         regulator-name = "vdd-sys";
 262 };
 263
 264 &reg_dldo1 {
 265         regulator-min-microvolt = <3300000>;
 266         regulator-max-microvolt = <3300000>;
 267         regulator-name = "vcc-hdmi";
 268 };
 269
 270 &reg_dldo2 {
 271         regulator-min-microvolt = <3300000>;
 272         regulator-max-microvolt = <3300000>;
 273         regulator-name = "vcc-mipi";
 274 };
 275
 276 &reg_dldo3 {
 277         regulator-min-microvolt = <2800000>;
 278         regulator-max-microvolt = <2800000>;
 279         regulator-name = "vcc-avdd-csi";
 280 };
 281
 282 &reg_dldo4 {
 283         regulator-min-microvolt = <3300000>;
 284         regulator-max-microvolt = <3300000>;
 285         regulator-name = "vcc-wifi-io";
 286 };
 287
 288 &reg_drivevbus {
 289         regulator-name = "usb0-vbus";
 290         status = "okay";
 291 };
 292
 293 &reg_eldo1 {
 294         regulator-min-microvolt = <1800000>;
 295         regulator-max-microvolt = <1800000>;
 296         regulator-name = "cpvdd";
 297 };
 298
 299 &reg_eldo2 {
 300         regulator-min-microvolt = <1800000>;
 301         regulator-max-microvolt = <1800000>;
 302         regulator-name = "vcc-dvdd-csi";
 303 };
 304
 305 &reg_fldo1 {
 306         regulator-min-microvolt = <1200000>;
 307         regulator-max-microvolt = <1200000>;
 308         regulator-name = "vcc-1v2-hsic";
 309 };
 310
 311 /*
 312  * The A64 chip cannot work without this regulator off, although
 313  * it seems to be only driving the AR100 core.
 314  * Maybe we don't still know well about CPUs domain.
 315  */
 316 &reg_fldo2 {
 317         regulator-always-on;
 318         regulator-min-microvolt = <1100000>;
 319         regulator-max-microvolt = <1100000>;
 320         regulator-name = "vdd-cpus";
 321 };
 322
 323 &reg_rtc_ldo {
 324         regulator-name = "vcc-rtc";
 325 };
 326
 327 &simplefb_hdmi {
 328         vcc-hdmi-supply = <&reg_dldo1>;
 329 };
 330
 331 &uart0 {
 332         pinctrl-names = "default";
 333         pinctrl-0 = <&uart0_pb_pins>;
 334         status = "okay";
 335 };
 336
 337 &usb_otg {
 338         dr_mode = "otg";
 339         status = "okay";
 340 };
 341
 342 &usbphy {
 343         status = "okay";
 344         usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
 345         usb0_vbus-supply = <&reg_drivevbus>;
 346         usb1_vbus-supply = <&reg_usb1_vbus>;
 347 };