src/arm/allwinner/sunxi-d1s-t113-mangopi-mq-r.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 // Copyright (C) 2022 Arm Ltd.
   3 /*
   4  * Common peripherals and configurations for MangoPi MQ-R boards.
   5  */
   6
   7 #include <dt-bindings/gpio/gpio.h>
   8 #include <dt-bindings/leds/common.h>
   9
  10 / {
  11         aliases {
  12                 serial3 = &uart3;
  13         };
  14
  15         chosen {
  16                 stdout-path = "serial3:115200n8";
  17         };
  18
  19         leds {
  20                 compatible = "gpio-leds";
  21
  22                 led-0 {
  23                         color = <LED_COLOR_ID_BLUE>;
  24                         function = LED_FUNCTION_STATUS;
  25                         gpios = <&pio 3 22 GPIO_ACTIVE_LOW>; /* PD22 */
  26                 };
  27         };
  28
  29         /* board wide 5V supply directly from the USB-C socket */
  30         reg_vcc5v: regulator-5v {
  31                 compatible = "regulator-fixed";
  32                 regulator-name = "vcc-5v";
  33                 regulator-min-microvolt = <5000000>;
  34                 regulator-max-microvolt = <5000000>;
  35                 regulator-always-on;
  36         };
  37
  38         /* SY8008 DC/DC regulator on the board */
  39         reg_3v3: regulator-3v3 {
  40                 compatible = "regulator-fixed";
  41                 regulator-name = "vcc-3v3";
  42                 regulator-min-microvolt = <3300000>;
  43                 regulator-max-microvolt = <3300000>;
  44                 vin-supply = <&reg_vcc5v>;
  45         };
  46
  47         /* SY8008 DC/DC regulator on the board, also supplying VDD-SYS */
  48         reg_vcc_core: regulator-core {
  49                 compatible = "regulator-fixed";
  50                 regulator-name = "vcc-core";
  51                 regulator-min-microvolt = <880000>;
  52                 regulator-max-microvolt = <880000>;
  53                 vin-supply = <&reg_vcc5v>;
  54         };
  55
  56         /* XC6206 LDO on the board */
  57         reg_avdd2v8: regulator-avdd {
  58                 compatible = "regulator-fixed";
  59                 regulator-name = "avdd2v8";
  60                 regulator-min-microvolt = <2800000>;
  61                 regulator-max-microvolt = <2800000>;
  62                 vin-supply = <&reg_3v3>;
  63         };
  64
  65         wifi_pwrseq: wifi-pwrseq {
  66                 compatible = "mmc-pwrseq-simple";
  67                 reset-gpios = <&pio 6 12 GPIO_ACTIVE_LOW>; /* PG12 */
  68         };
  69 };
  70
  71 &dcxo {
  72         clock-frequency = <24000000>;
  73 };
  74
  75 &ehci1 {
  76         status = "okay";
  77 };
  78
  79 &mmc0 {
  80         pinctrl-0 = <&mmc0_pins>;
  81         pinctrl-names = "default";
  82         vmmc-supply = <&reg_3v3>;
  83         cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
  84         disable-wp;
  85         bus-width = <4>;
  86         status = "okay";
  87 };
  88
  89 &mmc1 {
  90         pinctrl-0 = <&mmc1_pins>;
  91         pinctrl-names = "default";
  92         vmmc-supply = <&reg_3v3>;
  93         non-removable;
  94         bus-width = <4>;
  95         mmc-pwrseq = <&wifi_pwrseq>;
  96         status = "okay";
  97 };
  98
  99 &ohci1 {
 100         status = "okay";
 101 };
 102
 103 &pio {
 104         vcc-pb-supply = <&reg_3v3>;
 105         vcc-pd-supply = <&reg_3v3>;
 106         vcc-pe-supply = <&reg_avdd2v8>;
 107         vcc-pf-supply = <&reg_3v3>;
 108         vcc-pg-supply = <&reg_3v3>;
 109 };
 110
 111 &uart3 {
 112         pinctrl-names = "default";
 113         pinctrl-0 = <&uart3_pb_pins>;
 114         status = "okay";
 115 };
 116
 117 /* The USB-C socket has its CC pins pulled to GND, so is hardwired as a UFP. */
 118 &usb_otg {
 119         dr_mode = "peripheral";
 120         status = "okay";
 121 };
 122
 123 &usbphy {
 124         usb1_vbus-supply = <&reg_vcc5v>;
 125         status = "okay";
 126 };