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

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 // Copyright (C) 2018 Amarula Solutions B.V.
   3 // Author: Jagan Teki <jagan@amarulasolutions.com>
   4
   5 /dts-v1/;
   6
   7 #include "sun50i-a64.dtsi"
   8 #include "sun50i-a64-cpu-opp.dtsi"
   9
  10 #include <dt-bindings/gpio/gpio.h>
  11
  12 / {
  13         model = "Amarula A64-Relic";
  14         compatible = "amarula,a64-relic", "allwinner,sun50i-a64";
  15
  16         aliases {
  17                 serial0 = &uart0;
  18         };
  19
  20         chosen {
  21                 stdout-path = "serial0:115200n8";
  22         };
  23
  24         i2c {
  25                 compatible = "i2c-gpio";
  26                 sda-gpios = <&pio 4 13 GPIO_ACTIVE_HIGH>;
  27                 scl-gpios = <&pio 4 12 GPIO_ACTIVE_HIGH>;
  28                 i2c-gpio,delay-us = <5>;
  29                 #address-cells = <1>;
  30                 #size-cells = <0>;
  31
  32                 ov5640: camera@3c {
  33                         compatible = "ovti,ov5640";
  34                         reg = <0x3c>;
  35                         pinctrl-names = "default";
  36                         pinctrl-0 = <&csi_mclk_pin>;
  37                         clocks = <&ccu CLK_CSI_MCLK>;
  38                         clock-names = "xclk";
  39
  40                         AVDD-supply = <&reg_aldo1>;
  41                         DOVDD-supply = <&reg_dldo3>;
  42                         DVDD-supply = <&reg_eldo3>;
  43                         reset-gpios = <&pio 4 14 GPIO_ACTIVE_LOW>; /* CSI-RST-R: PE14 */
  44                         powerdown-gpios = <&pio 4 15 GPIO_ACTIVE_HIGH>; /* CSI-STBY-R: PE15 */
  45
  46                         port {
  47                                 ov5640_ep: endpoint {
  48                                         remote-endpoint = <&csi_ep>;
  49                                         bus-width = <8>;
  50                                         hsync-active = <1>; /* Active high */
  51                                         vsync-active = <0>; /* Active low */
  52                                         data-active = <1>;  /* Active high */
  53                                         pclk-sample = <1>;  /* Rising */
  54                                 };
  55                         };
  56                 };
  57         };
  58
  59         wifi_pwrseq: wifi-pwrseq {
  60                 compatible = "mmc-pwrseq-simple";
  61                 clocks = <&rtc 1>;
  62                 clock-names = "ext_clock";
  63                 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* WL-PMU-EN: PL2 */
  64         };
  65 };
  66
  67 &cpu0 {
  68         cpu-supply = <&reg_dcdc2>;
  69 };
  70
  71 &cpu1 {
  72         cpu-supply = <&reg_dcdc2>;
  73 };
  74
  75 &cpu2 {
  76         cpu-supply = <&reg_dcdc2>;
  77 };
  78
  79 &cpu3 {
  80         cpu-supply = <&reg_dcdc2>;
  81 };
  82
  83 &csi {
  84         status = "okay";
  85
  86         port {
  87                 csi_ep: endpoint {
  88                         remote-endpoint = <&ov5640_ep>;
  89                         bus-width = <8>;
  90                         hsync-active = <1>; /* Active high */
  91                         vsync-active = <0>; /* Active low */
  92                         data-active = <1>;  /* Active high */
  93                         pclk-sample = <1>;  /* Rising */
  94                 };
  95         };
  96 };
  97
  98 &ehci0 {
  99         status = "okay";
 100 };
 101
 102 &i2c0 {
 103         status = "okay";
 104
 105         sensor@48 {
 106                 compatible = "st,stlm75";
 107                 reg = <0x48>;
 108         };
 109 };
 110
 111 &i2c0_pins {
 112         bias-pull-up;
 113 };
 114
 115 &i2c1 {
 116         status = "okay";
 117
 118         touchscreen@5d {
 119                 compatible = "goodix,gt5663";
 120                 reg = <0x5d>;
 121                 AVDD28-supply = <&reg_ldo_io0>;                 /* VCC-CTP: GPIO0-LDO */
 122                 interrupt-parent = <&pio>;
 123                 interrupts = <7 4 IRQ_TYPE_EDGE_FALLING>;
 124                 irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>;        /* CTP-INT: PH4 */
 125                 reset-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>;      /* CTP-RST: PH8 */
 126                 touchscreen-inverted-x;
 127                 touchscreen-inverted-y;
 128         };
 129 };
 130
 131 &mmc1 {
 132         pinctrl-names = "default";
 133         pinctrl-0 = <&mmc1_pins>;
 134         vmmc-supply = <&reg_dcdc1>;
 135         /*
 136          * Schematic shows both dldo4 and eldo1 connected for vcc-io-wifi, but
 137          * dldo4 connection shows DNP(Do Not Populate) and eldo1 connected with
 138          * 0Ohm register to vcc-io-wifi so eldo1 is used.
 139          */
 140         vqmmc-supply = <&reg_eldo1>;
 141         mmc-pwrseq = <&wifi_pwrseq>;
 142         bus-width = <4>;
 143         non-removable;
 144         status = "okay";
 145
 146         brcmf: wifi@1 {
 147                 reg = <1>;
 148                 compatible = "brcm,bcm4329-fmac";
 149                 interrupt-parent = <&r_pio>;
 150                 interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>;  /* WL-WAKE-AP: PL3 */
 151                 interrupt-names = "host-wake";
 152         };
 153 };
 154
 155 &mmc2 {
 156         pinctrl-names = "default";
 157         pinctrl-0 = <&mmc2_pins>;
 158         vmmc-supply = <&reg_dcdc1>;
 159         bus-width = <8>;
 160         non-removable;
 161         cap-mmc-hw-reset;
 162         status = "okay";
 163 };
 164
 165 &ohci0 {
 166         status = "okay";
 167 };
 168
 169 &r_rsb {
 170         status = "okay";
 171
 172         axp803: pmic@3a3 {
 173                 compatible = "x-powers,axp803";
 174                 reg = <0x3a3>;
 175                 interrupt-parent = <&r_intc>;
 176                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 177                 x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
 178         };
 179 };
 180
 181 #include "axp803.dtsi"
 182
 183 &reg_aldo1 {
 184         regulator-always-on;
 185         regulator-min-microvolt = <2800000>;
 186         regulator-max-microvolt = <2800000>;
 187         regulator-name = "avdd-csi";
 188 };
 189
 190 &reg_aldo2 {
 191         regulator-always-on;
 192         regulator-min-microvolt = <1800000>;
 193         regulator-max-microvolt = <3300000>;
 194         regulator-name = "vcc-pl";
 195 };
 196
 197 &reg_aldo3 {
 198         regulator-always-on;
 199         regulator-min-microvolt = <3000000>;
 200         regulator-max-microvolt = <3000000>;
 201         regulator-name = "vcc-pll-avcc";
 202 };
 203
 204 &reg_dcdc1 {
 205         regulator-always-on;
 206         regulator-min-microvolt = <3300000>;
 207         regulator-max-microvolt = <3300000>;
 208         regulator-name = "vcc-3v3";
 209 };
 210
 211 &reg_dcdc2 {
 212         regulator-always-on;
 213         regulator-min-microvolt = <1040000>;
 214         regulator-max-microvolt = <1300000>;
 215         regulator-name = "vdd-cpux";
 216 };
 217
 218 /* DCDC3 is polyphased with DCDC2 */
 219
 220 &reg_dcdc5 {
 221         regulator-always-on;
 222         regulator-min-microvolt = <1500000>;
 223         regulator-max-microvolt = <1500000>;
 224         regulator-name = "vcc-dram";
 225 };
 226
 227 &reg_dcdc6 {
 228         regulator-always-on;
 229         regulator-min-microvolt = <1100000>;
 230         regulator-max-microvolt = <1100000>;
 231         regulator-name = "vdd-sys";
 232 };
 233
 234 &reg_dldo1 {
 235         regulator-min-microvolt = <3300000>;
 236         regulator-max-microvolt = <3300000>;
 237         regulator-name = "vcc-hdmi-dsi-sensor";
 238 };
 239
 240 &reg_dldo2 {
 241         regulator-min-microvolt = <3300000>;
 242         regulator-max-microvolt = <3300000>;
 243         regulator-name = "vcc-mipi";
 244 };
 245
 246 &reg_dldo3 {
 247         regulator-min-microvolt = <2800000>;
 248         regulator-max-microvolt = <2800000>;
 249         regulator-name = "dovdd-csi";
 250 };
 251
 252 &reg_dldo4 {
 253         regulator-min-microvolt = <3300000>;
 254         regulator-max-microvolt = <3300000>;
 255         regulator-name = "vcc-wifi-io";
 256 };
 257
 258 &reg_drivevbus {
 259         regulator-name = "usb0-vbus";
 260         status = "okay";
 261 };
 262
 263 &reg_eldo1 {
 264         regulator-always-on;
 265         regulator-min-microvolt = <1800000>;
 266         regulator-max-microvolt = <1800000>;
 267         regulator-name = "cpvdd";
 268 };
 269
 270 &reg_eldo3 {
 271         regulator-min-microvolt = <1800000>;
 272         regulator-max-microvolt = <1800000>;
 273         regulator-name = "dvdd-csi";
 274 };
 275
 276 &reg_fldo1 {
 277         regulator-min-microvolt = <1200000>;
 278         regulator-max-microvolt = <1200000>;
 279         regulator-name = "vcc-1v2-hsic";
 280 };
 281
 282 /*
 283  * The A64 chip cannot work without this regulator off, although
 284  * it seems to be only driving the AR100 core.
 285  * Maybe we don't still know well about CPUs domain.
 286  */
 287 &reg_fldo2 {
 288         regulator-always-on;
 289         regulator-min-microvolt = <1100000>;
 290         regulator-max-microvolt = <1100000>;
 291         regulator-name = "vdd-cpus";
 292 };
 293
 294 &reg_ldo_io0 {
 295         regulator-min-microvolt = <2800000>;
 296         regulator-max-microvolt = <2800000>;
 297         regulator-name = "vcc-ctp";
 298         status = "okay";
 299 };
 300
 301 &reg_rtc_ldo {
 302         regulator-name = "vcc-rtc";
 303 };
 304
 305 &uart0 {
 306         pinctrl-names = "default";
 307         pinctrl-0 = <&uart0_pb_pins>;
 308         status = "okay";
 309 };
 310
 311 &usb_otg {
 312         dr_mode = "otg";
 313         status = "okay";
 314 };
 315
 316 &usbphy {
 317         usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
 318         usb0_vbus-supply = <&reg_drivevbus>;
 319         status = "okay";
 320 };