arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (C) 2018 Amarula Solutions B.V.
   4  * Author: Jagan Teki <jagan@amarulasolutions.com>
   5  */
   6
   7 /dts-v1/;
   8
   9 #include "sun50i-a64.dtsi"
  10
  11 #include <dt-bindings/gpio/gpio.h>
  12
  13 / {
  14         model = "Amarula A64-Relic";
  15         compatible = "amarula,a64-relic", "allwinner,sun50i-a64";
  16
  17         aliases {
  18                 serial0 = &uart0;
  19         };
  20
  21         chosen {
  22                 stdout-path = "serial0:115200n8";
  23         };
  24
  25         i2c {
  26                 compatible = "i2c-gpio";
  27                 sda-gpios = <&pio 4 13 GPIO_ACTIVE_HIGH>;
  28                 scl-gpios = <&pio 4 12 GPIO_ACTIVE_HIGH>;
  29                 i2c-gpio,delay-us = <5>;
  30                 #address-cells = <1>;
  31                 #size-cells = <0>;
  32
  33                 ov5640: camera@3c {
  34                         compatible = "ovti,ov5640";
  35                         reg = <0x3c>;
  36                         pinctrl-names = "default";
  37                         pinctrl-0 = <&csi_mclk_pin>;
  38                         clocks = <&ccu CLK_CSI_MCLK>;
  39                         clock-names = "xclk";
  40
  41                         AVDD-supply = <&reg_aldo1>;
  42                         DOVDD-supply = <&reg_dldo3>;
  43                         DVDD-supply = <&reg_eldo3>;
  44                         reset-gpios = <&pio 4 14 GPIO_ACTIVE_LOW>; /* CSI-RST-R: PE14 */
  45                         powerdown-gpios = <&pio 4 15 GPIO_ACTIVE_HIGH>; /* CSI-STBY-R: PE15 */
  46
  47                         port {
  48                                 ov5640_ep: endpoint {
  49                                         remote-endpoint = <&csi_ep>;
  50                                         bus-width = <8>;
  51                                         hsync-active = <1>; /* Active high */
  52                                         vsync-active = <0>; /* Active low */
  53                                         data-active = <1>;  /* Active high */
  54                                         pclk-sample = <1>;  /* Rising */
  55                                 };
  56                         };
  57                 };
  58         };
  59
  60         wifi_pwrseq: wifi-pwrseq {
  61                 compatible = "mmc-pwrseq-simple";
  62                 clocks = <&rtc 1>;
  63                 clock-names = "ext_clock";
  64                 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* WL-PMU-EN: PL2 */
  65         };
  66 };
  67
  68 &csi {
  69         status = "okay";
  70
  71         port {
  72                 csi_ep: endpoint {
  73                         remote-endpoint = <&ov5640_ep>;
  74                         bus-width = <8>;
  75                         hsync-active = <1>; /* Active high */
  76                         vsync-active = <0>; /* Active low */
  77                         data-active = <1>;  /* Active high */
  78                         pclk-sample = <1>;  /* Rising */
  79                 };
  80         };
  81 };
  82
  83 &ehci0 {
  84         status = "okay";
  85 };
  86
  87 &i2c0 {
  88         status = "okay";
  89
  90         sensor@48 {
  91                 compatible = "st,stlm75";
  92                 reg = <0x48>;
  93         };
  94 };
  95
  96 &i2c0_pins {
  97         bias-pull-up;
  98 };
  99
 100 &i2c1 {
 101         status = "okay";
 102
 103         touchscreen@5d {
 104                 compatible = "goodix,gt5663";
 105                 reg = <0x5d>;
 106                 AVDD28-supply = <&reg_ldo_io0>;                 /* VCC-CTP: GPIO0-LDO */
 107                 interrupt-parent = <&pio>;
 108                 interrupts = <7 4 IRQ_TYPE_EDGE_FALLING>;
 109                 irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>;        /* CTP-INT: PH4 */
 110                 reset-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>;      /* CTP-RST: PH8 */
 111                 touchscreen-inverted-x;
 112                 touchscreen-inverted-y;
 113         };
 114 };
 115
 116 &mmc1 {
 117         pinctrl-names = "default";
 118         pinctrl-0 = <&mmc1_pins>;
 119         vmmc-supply = <&reg_dcdc1>;
 120         /*
 121          * Schematic shows both dldo4 and eldo1 connected for vcc-io-wifi, but
 122          * dldo4 connection shows DNP(Do Not Populate) and eldo1 connected with
 123          * 0Ohm register to vcc-io-wifi so eldo1 is used.
 124          */
 125         vqmmc-supply = <&reg_eldo1>;
 126         mmc-pwrseq = <&wifi_pwrseq>;
 127         bus-width = <4>;
 128         non-removable;
 129         status = "okay";
 130
 131         brcmf: wifi@1 {
 132                 reg = <1>;
 133                 compatible = "brcm,bcm4329-fmac";
 134                 interrupt-parent = <&r_pio>;
 135                 interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>;  /* WL-WAKE-AP: PL3 */
 136                 interrupt-names = "host-wake";
 137         };
 138 };
 139
 140 &mmc2 {
 141         pinctrl-names = "default";
 142         pinctrl-0 = <&mmc2_pins>;
 143         vmmc-supply = <&reg_dcdc1>;
 144         bus-width = <8>;
 145         non-removable;
 146         cap-mmc-hw-reset;
 147         status = "okay";
 148 };
 149
 150 &ohci0 {
 151         status = "okay";
 152 };
 153
 154 &r_rsb {
 155         status = "okay";
 156
 157         axp803: pmic@3a3 {
 158                 compatible = "x-powers,axp803";
 159                 reg = <0x3a3>;
 160                 interrupt-parent = <&r_intc>;
 161                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 162                 x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
 163         };
 164 };
 165
 166 #include "axp803.dtsi"
 167
 168 &reg_aldo1 {
 169         regulator-always-on;
 170         regulator-min-microvolt = <2800000>;
 171         regulator-max-microvolt = <2800000>;
 172         regulator-name = "avdd-csi";
 173 };
 174
 175 &reg_aldo2 {
 176         regulator-always-on;
 177         regulator-min-microvolt = <1800000>;
 178         regulator-max-microvolt = <3300000>;
 179         regulator-name = "vcc-pl";
 180 };
 181
 182 &reg_aldo3 {
 183         regulator-always-on;
 184         regulator-min-microvolt = <3000000>;
 185         regulator-max-microvolt = <3000000>;
 186         regulator-name = "vcc-pll-avcc";
 187 };
 188
 189 &reg_dcdc1 {
 190         regulator-always-on;
 191         regulator-min-microvolt = <3300000>;
 192         regulator-max-microvolt = <3300000>;
 193         regulator-name = "vcc-3v3";
 194 };
 195
 196 &reg_dcdc2 {
 197         regulator-always-on;
 198         regulator-min-microvolt = <1040000>;
 199         regulator-max-microvolt = <1300000>;
 200         regulator-name = "vdd-cpux";
 201 };
 202
 203 /* DCDC3 is polyphased with DCDC2 */
 204
 205 &reg_dcdc5 {
 206         regulator-always-on;
 207         regulator-min-microvolt = <1500000>;
 208         regulator-max-microvolt = <1500000>;
 209         regulator-name = "vcc-dram";
 210 };
 211
 212 &reg_dcdc6 {
 213         regulator-always-on;
 214         regulator-min-microvolt = <1100000>;
 215         regulator-max-microvolt = <1100000>;
 216         regulator-name = "vdd-sys";
 217 };
 218
 219 &reg_dldo1 {
 220         regulator-min-microvolt = <3300000>;
 221         regulator-max-microvolt = <3300000>;
 222         regulator-name = "vcc-hdmi-dsi-sensor";
 223 };
 224
 225 &reg_dldo2 {
 226         regulator-min-microvolt = <3300000>;
 227         regulator-max-microvolt = <3300000>;
 228         regulator-name = "vcc-mipi";
 229 };
 230
 231 &reg_dldo3 {
 232         regulator-min-microvolt = <2800000>;
 233         regulator-max-microvolt = <2800000>;
 234         regulator-name = "dovdd-csi";
 235 };
 236
 237 &reg_dldo4 {
 238         regulator-min-microvolt = <3300000>;
 239         regulator-max-microvolt = <3300000>;
 240         regulator-name = "vcc-wifi-io";
 241 };
 242
 243 &reg_drivevbus {
 244         regulator-name = "usb0-vbus";
 245         status = "okay";
 246 };
 247
 248 &reg_eldo1 {
 249         regulator-always-on;
 250         regulator-min-microvolt = <1800000>;
 251         regulator-max-microvolt = <1800000>;
 252         regulator-name = "cpvdd";
 253 };
 254
 255 &reg_eldo3 {
 256         regulator-min-microvolt = <1800000>;
 257         regulator-max-microvolt = <1800000>;
 258         regulator-name = "dvdd-csi";
 259 };
 260
 261 &reg_fldo1 {
 262         regulator-min-microvolt = <1200000>;
 263         regulator-max-microvolt = <1200000>;
 264         regulator-name = "vcc-1v2-hsic";
 265 };
 266
 267 /*
 268  * The A64 chip cannot work without this regulator off, although
 269  * it seems to be only driving the AR100 core.
 270  * Maybe we don't still know well about CPUs domain.
 271  */
 272 &reg_fldo2 {
 273         regulator-always-on;
 274         regulator-min-microvolt = <1100000>;
 275         regulator-max-microvolt = <1100000>;
 276         regulator-name = "vdd-cpus";
 277 };
 278
 279 &reg_ldo_io0 {
 280         regulator-min-microvolt = <2800000>;
 281         regulator-max-microvolt = <2800000>;
 282         regulator-name = "vcc-ctp";
 283         status = "okay";
 284 };
 285
 286 &reg_rtc_ldo {
 287         regulator-name = "vcc-rtc";
 288 };
 289
 290 &uart0 {
 291         pinctrl-names = "default";
 292         pinctrl-0 = <&uart0_pb_pins>;
 293         status = "okay";
 294 };
 295
 296 &usb_otg {
 297         dr_mode = "otg";
 298         status = "okay";
 299 };
 300
 301 &usbphy {
 302         usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
 303         usb0_vbus-supply = <&reg_drivevbus>;
 304         status = "okay";
 305 };