arch/arm/boot/dts/allwinner/sun8i-a33-vstar.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (C) 2024 Icenowy Zheng <[email protected]>
   4  */
   5
   6 /dts-v1/;
   7 #include "sun8i-a33-vstar-core1.dtsi"
   8
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include <dt-bindings/input/input.h>
  11
  12 / {
  13         model = "Rervision A33-Vstar";
  14         compatible = "rervision,a33-vstar",
  15                      "rervision,a33-core1",
  16                      "allwinner,sun8i-a33";
  17
  18         aliases {
  19                 serial0 = &uart0;
  20                 ethernet0 = &r8152;
  21         };
  22
  23         chosen {
  24                 stdout-path = "serial0:115200n8";
  25         };
  26
  27         reg_usb1_vbus: regulator-usb1-vbus {
  28                 compatible = "regulator-fixed";
  29                 regulator-name = "usb1-vbus";
  30                 regulator-min-microvolt = <5000000>;
  31                 regulator-max-microvolt = <5000000>;
  32                 regulator-boot-on;
  33                 enable-active-high;
  34                 gpio = <&pio 1 2 GPIO_ACTIVE_HIGH>; /* PB2 */
  35         };
  36
  37         wifi_pwrseq: pwrseq {
  38                 compatible = "mmc-pwrseq-simple";
  39                 reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL6 */
  40                 clocks = <&rtc CLK_OSC32K_FANOUT>;
  41                 clock-names = "ext_clock";
  42         };
  43 };
  44
  45 &ac_power_supply {
  46         status = "okay";
  47 };
  48
  49 &codec {
  50         status = "okay";
  51 };
  52
  53 &dai {
  54         status = "okay";
  55 };
  56
  57 &ehci0 {
  58         #address-cells = <1>;
  59         #size-cells = <0>;
  60         status = "okay";
  61
  62         hub@1 {
  63                 /* Onboard GL850G hub which needs no extra power sequence */
  64                 compatible = "usb5e3,608";
  65                 reg = <1>;
  66                 #address-cells = <1>;
  67                 #size-cells = <0>;
  68
  69                 r8152: ethernet@4 {
  70                         /*
  71                          * Onboard Realtek RTL8152 USB Ethernet,
  72                          * with no MAC address programmed
  73                          */
  74                         compatible = "usbbda,8152";
  75                         reg = <4>;
  76                 };
  77         };
  78 };
  79
  80 &lradc {
  81         vref-supply = <&reg_aldo3>;
  82         status = "okay";
  83
  84         button-191 {
  85                 label = "V+";
  86                 linux,code = <KEY_VOLUMEUP>;
  87                 channel = <0>;
  88                 voltage = <191011>;
  89         };
  90
  91         button-391 {
  92                 label = "V-";
  93                 linux,code = <KEY_VOLUMEDOWN>;
  94                 channel = <0>;
  95                 voltage = <391304>;
  96         };
  97
  98         button-600 {
  99                 label = "BACK";
 100                 linux,code = <KEY_BACK>;
 101                 channel = <0>;
 102                 voltage = <600000>;
 103         };
 104 };
 105
 106 &mmc0 {
 107         vmmc-supply = <&reg_dcdc1>;
 108         bus-width = <4>;
 109         cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
 110         status = "okay";
 111 };
 112
 113 &mmc1 {
 114         pinctrl-names = "default";
 115         pinctrl-0 = <&mmc1_pg_pins>;
 116         vmmc-supply = <&reg_dldo1>;
 117         mmc-pwrseq = <&wifi_pwrseq>;
 118         bus-width = <4>;
 119         non-removable;
 120         status = "okay";
 121
 122         brcmf: wifi@1 {
 123                 reg = <1>;
 124                 compatible = "brcm,bcm4329-fmac";
 125                 interrupt-parent = <&r_pio>;
 126                 interrupts = <0 7 IRQ_TYPE_LEVEL_LOW>; /* PL7 */
 127                 interrupt-names = "host-wake";
 128         };
 129 };
 130
 131 /*
 132  * Our WiFi chip needs both DLDO1 and DLDO2 to be powered at the same
 133  * time, with the two being in sync. Since this is not really
 134  * supported right now, just use the two as always on, and we will fix
 135  * it later.
 136  */
 137 &reg_dldo1 {
 138         regulator-always-on;
 139         regulator-min-microvolt = <3300000>;
 140         regulator-max-microvolt = <3300000>;
 141         regulator-name = "vcc-wifi0";
 142 };
 143
 144 &reg_dldo2 {
 145         regulator-always-on;
 146         regulator-min-microvolt = <3300000>;
 147         regulator-max-microvolt = <3300000>;
 148         regulator-name = "vcc-wifi1";
 149 };
 150
 151 &reg_drivevbus {
 152         regulator-name = "usb0-vbus";
 153         status = "okay";
 154 };
 155
 156 &sound {
 157         /* TODO: on-board microphone */
 158
 159         simple-audio-card,widgets = "Headphone", "Headphone Jack";
 160         simple-audio-card,routing =
 161                 "Left DAC", "DACL",
 162                 "Right DAC", "DACR",
 163                 "Headphone Jack", "HP";
 164         status = "okay";
 165 };
 166
 167 &uart0 {
 168         pinctrl-names = "default";
 169         pinctrl-0 = <&uart0_pb_pins>;
 170         status = "okay";
 171 };
 172
 173 &uart1 {
 174         pinctrl-names = "default";
 175         pinctrl-0 = <&uart1_pg_pins>, <&uart1_cts_rts_pg_pins>;
 176         uart-has-rtscts;
 177         status = "okay";
 178
 179         bluetooth {
 180                 compatible = "brcm,bcm43438-bt";
 181                 clocks = <&rtc CLK_OSC32K_FANOUT>;
 182                 clock-names = "lpo";
 183                 vbat-supply = <&reg_dldo1>;
 184                 device-wakeup-gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
 185                 host-wakeup-gpios = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
 186                 shutdown-gpios = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
 187         };
 188 };
 189
 190 &usb_otg {
 191         dr_mode = "otg";
 192         status = "okay";
 193 };
 194
 195 &usb_power_supply {
 196         status = "okay";
 197 };
 198
 199 &usbphy {
 200         usb0_id_det-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
 201         usb0_vbus_power-supply = <&usb_power_supply>;
 202         usb0_vbus-supply = <&reg_drivevbus>;
 203         usb1_vbus-supply = <&reg_usb1_vbus>;
 204         status = "okay";
 205 };