sun50i-a64-amarula-relic.dts

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    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 CLK_OSC32K_FANOUT>;
   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 = <GIC_SPI 32 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 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm64/allwinner/sun50i-a64-amarula-relic.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/allwinner/sun50i-a64-amarula-relic.dts