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         reg_usb1_vbus: usb1-vbus {
  36                 compatible = "regulator-fixed";
  37                 regulator-name = "usb1-vbus";
  38                 regulator-min-microvolt = <5000000>;
  39                 regulator-max-microvolt = <5000000>;
  40                 regulator-boot-on;
  41                 enable-active-high;
  42                 gpio = <&pio 6 9 GPIO_ACTIVE_HIGH>; /* PG9 */
  43                 status = "okay";
  44         };
  45
  46         wifi_pwrseq: wifi_pwrseq {
  47                 compatible = "mmc-pwrseq-simple";
  48                 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
  49         };
  50 };
  51
  52 &cpu0 {
  53         cpu-supply = <&reg_dcdc2>;
  54 };
  55
  56 &cpu1 {
  57         cpu-supply = <&reg_dcdc2>;
  58 };
  59
  60 &cpu2 {
  61         cpu-supply = <&reg_dcdc2>;
  62 };
  63
  64 &cpu3 {
  65         cpu-supply = <&reg_dcdc2>;
  66 };
  67
  68 &de {
  69         status = "okay";
  70 };
  71
  72 &ehci0 {
  73         status = "okay";
  74 };
  75
  76 &ehci1 {
  77         status = "okay";
  78 };
  79
  80 &emac {
  81         pinctrl-names = "default";
  82         pinctrl-0 = <&rgmii_pins>;
  83         phy-mode = "rgmii";
  84         phy-handle = <&ext_rgmii_phy>;
  85         phy-supply = <&reg_dcdc1>;
  86         allwinner,tx-delay-ps = <600>;
  87         status = "okay";
  88 };
  89
  90 &hdmi {
  91         hvcc-supply = <&reg_dldo1>;
  92         status = "okay";
  93 };
  94
  95 &hdmi_out {
  96         hdmi_out_con: endpoint {
  97                 remote-endpoint = <&hdmi_con_in>;
  98         };
  99 };
 100
 101 &mdio {
 102         ext_rgmii_phy: ethernet-phy@1 {
 103                 compatible = "ethernet-phy-ieee802.3-c22";
 104                 reg = <1>;
 105         };
 106 };
 107
 108 &mmc0 {
 109         pinctrl-names = "default";
 110         pinctrl-0 = <&mmc0_pins>;
 111         vmmc-supply = <&reg_dcdc1>;
 112         cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
 113         disable-wp;
 114         bus-width = <4>;
 115         status = "okay";
 116 };
 117
 118 &mmc1 {
 119         pinctrl-names = "default";
 120         pinctrl-0 = <&mmc1_pins>;
 121         vmmc-supply = <&reg_dcdc1>;
 122         vqmmc-supply = <&reg_dldo4>;
 123         mmc-pwrseq = <&wifi_pwrseq>;
 124         bus-width = <4>;
 125         non-removable;
 126         status = "okay";
 127
 128         rtl8723bs: wifi@1 {
 129                 reg = <1>;
 130                 interrupt-parent = <&r_pio>;
 131                 interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
 132                 interrupt-names = "host-wake";
 133         };
 134 };
 135
 136 &ohci0 {
 137         status = "okay";
 138 };
 139
 140 &ohci1 {
 141         status = "okay";
 142 };
 143
 144 &pio {
 145         vcc-pc-supply = <&reg_dcdc1>;
 146         vcc-pd-supply = <&reg_dcdc1>;
 147         vcc-pe-supply = <&reg_aldo1>;
 148         vcc-pg-supply = <&reg_dldo4>;
 149 };
 150
 151 &r_pio {
 152         /*
 153          * FIXME: We can't add that supply for now since it would
 154          * create a circular dependency between pinctrl, the regulator
 155          * and the RSB Bus.
 156          *
 157          * vcc-pl-supply = <&reg_aldo2>;
 158          */
 159 };
 160
 161 &pio {
 162         vcc-pa-supply = <&reg_dcdc1>;
 163         vcc-pb-supply = <&reg_dcdc1>;
 164         vcc-pc-supply = <&reg_dcdc1>;
 165         vcc-pd-supply = <&reg_dcdc1>;
 166         vcc-pe-supply = <&reg_aldo1>;
 167         vcc-pf-supply = <&reg_dcdc1>;
 168         vcc-pg-supply = <&reg_dldo4>;
 169         vcc-ph-supply = <&reg_dcdc1>;
 170 };
 171
 172 &r_rsb {
 173         status = "okay";
 174
 175         axp803: pmic@3a3 {
 176                 compatible = "x-powers,axp803";
 177                 reg = <0x3a3>;
 178                 interrupt-parent = <&r_intc>;
 179                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 180                 x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
 181         };
 182 };
 183
 184 /* VCC-PL is powered by aldo2 but we cannot add it as the RSB */
 185 /* interface used to talk to the PMIC in on the PL pins */
 186 /* &r_pio { */
 187 /*      vcc-pl-supply = <&reg_aldo2>; */
 188 /* }; */
 189
 190 #include "axp803.dtsi"
 191
 192 &ac_power_supply {
 193         status = "okay";
 194 };
 195
 196 &battery_power_supply {
 197         status = "okay";
 198 };
 199
 200 &reg_aldo1 {
 201         regulator-always-on;
 202         regulator-min-microvolt = <2800000>;
 203         regulator-max-microvolt = <2800000>;
 204         regulator-name = "vcc-pe";
 205 };
 206
 207 &reg_aldo2 {
 208         regulator-always-on;
 209         regulator-min-microvolt = <3300000>;
 210         regulator-max-microvolt = <3300000>;
 211         regulator-name = "vcc-pl";
 212 };
 213
 214 &reg_aldo3 {
 215         regulator-always-on;
 216         regulator-min-microvolt = <3000000>;
 217         regulator-max-microvolt = <3000000>;
 218         regulator-name = "vcc-pll-avcc";
 219 };
 220
 221 &reg_dcdc1 {
 222         regulator-always-on;
 223         regulator-min-microvolt = <3300000>;
 224         regulator-max-microvolt = <3300000>;
 225         regulator-name = "vcc-3v3";
 226 };
 227
 228 &reg_dcdc2 {
 229         regulator-always-on;
 230         regulator-min-microvolt = <1040000>;
 231         regulator-max-microvolt = <1300000>;
 232         regulator-name = "vdd-cpux";
 233 };
 234
 235 /* DCDC3 is polyphased with DCDC2 */
 236
 237 /*
 238  * The board uses DDR3L DRAM chips. 1.36V is the closest to the nominal
 239  * 1.35V that the PMIC can drive.
 240  */
 241 &reg_dcdc5 {
 242         regulator-always-on;
 243         regulator-min-microvolt = <1360000>;
 244         regulator-max-microvolt = <1360000>;
 245         regulator-name = "vcc-ddr3";
 246 };
 247
 248 &reg_dcdc6 {
 249         regulator-always-on;
 250         regulator-min-microvolt = <1100000>;
 251         regulator-max-microvolt = <1100000>;
 252         regulator-name = "vdd-sys";
 253 };
 254
 255 &reg_dldo1 {
 256         regulator-min-microvolt = <3300000>;
 257         regulator-max-microvolt = <3300000>;
 258         regulator-name = "vcc-hdmi";
 259 };
 260
 261 &reg_dldo2 {
 262         regulator-min-microvolt = <3300000>;
 263         regulator-max-microvolt = <3300000>;
 264         regulator-name = "vcc-mipi";
 265 };
 266
 267 &reg_dldo3 {
 268         regulator-min-microvolt = <2800000>;
 269         regulator-max-microvolt = <2800000>;
 270         regulator-name = "vcc-avdd-csi";
 271 };
 272
 273 &reg_dldo4 {
 274         regulator-min-microvolt = <3300000>;
 275         regulator-max-microvolt = <3300000>;
 276         regulator-name = "vcc-wifi-io";
 277 };
 278
 279 &reg_drivevbus {
 280         regulator-name = "usb0-vbus";
 281         status = "okay";
 282 };
 283
 284 &reg_eldo1 {
 285         regulator-min-microvolt = <1800000>;
 286         regulator-max-microvolt = <1800000>;
 287         regulator-name = "cpvdd";
 288 };
 289
 290 &reg_eldo2 {
 291         regulator-min-microvolt = <1800000>;
 292         regulator-max-microvolt = <1800000>;
 293         regulator-name = "vcc-dvdd-csi";
 294 };
 295
 296 &reg_fldo1 {
 297         regulator-min-microvolt = <1200000>;
 298         regulator-max-microvolt = <1200000>;
 299         regulator-name = "vcc-1v2-hsic";
 300 };
 301
 302 /*
 303  * The A64 chip cannot work without this regulator off, although
 304  * it seems to be only driving the AR100 core.
 305  * Maybe we don't still know well about CPUs domain.
 306  */
 307 &reg_fldo2 {
 308         regulator-always-on;
 309         regulator-min-microvolt = <1100000>;
 310         regulator-max-microvolt = <1100000>;
 311         regulator-name = "vdd-cpus";
 312 };
 313
 314 &reg_rtc_ldo {
 315         regulator-name = "vcc-rtc";
 316 };
 317
 318 &simplefb_hdmi {
 319         vcc-hdmi-supply = <&reg_dldo1>;
 320 };
 321
 322 &uart0 {
 323         pinctrl-names = "default";
 324         pinctrl-0 = <&uart0_pb_pins>;
 325         status = "okay";
 326 };
 327
 328 &usb_otg {
 329         dr_mode = "otg";
 330         status = "okay";
 331 };
 332
 333 &usbphy {
 334         status = "okay";
 335         usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
 336         usb0_vbus-supply = <&reg_drivevbus>;
 337         usb1_vbus-supply = <&reg_usb1_vbus>;
 338 };