arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (C) 2019 Igor Pecovnik <igor@armbian.com>
   4  * Copyright (C) 2020 Jayantajit Gogoi <jayanta.gogoi525@gmail.com>
   5  * Copyright (C) 2020 Yu-Tung Chang <mtwget@gmail.com>
   6 */
   7
   8 #include "sun8i-h3-nanopi.dtsi"
   9 #include <dt-bindings/leds/common.h>
  10
  11 / {
  12         model = "FriendlyARM NanoPi R1";
  13         compatible = "friendlyarm,nanopi-r1", "allwinner,sun8i-h3";
  14
  15         aliases {
  16                 serial1 = &uart1;
  17                 ethernet0 = &emac;
  18                 ethernet1 = &wifi;
  19         };
  20
  21         reg_gmac_3v3: gmac-3v3 {
  22                 compatible = "regulator-fixed";
  23                 regulator-name = "gmac-3v3";
  24                 regulator-min-microvolt = <3300000>;
  25                 regulator-max-microvolt = <3300000>;
  26                 startup-delay-us = <100000>;
  27                 enable-active-high;
  28                 gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */
  29         };
  30
  31         reg_vdd_cpux: gpio-regulator {
  32                 compatible = "regulator-gpio";
  33                 regulator-name = "vdd-cpux";
  34                 regulator-type = "voltage";
  35                 regulator-boot-on;
  36                 regulator-always-on;
  37                 regulator-min-microvolt = <1100000>;
  38                 regulator-max-microvolt = <1300000>;
  39                 regulator-ramp-delay = <50>;
  40                 gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
  41                 gpios-states = <0x1>;
  42                 states = <1100000 0x0
  43                           1300000 0x1>;
  44         };
  45
  46         wifi_pwrseq: wifi_pwrseq {
  47                 compatible = "mmc-pwrseq-simple";
  48                 reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
  49                 clocks = <&rtc 1>;
  50                 clock-names = "ext_clock";
  51         };
  52
  53         leds {
  54                 led-2 {
  55                         function = LED_FUNCTION_WAN;
  56                         color = <LED_COLOR_ID_GREEN>;
  57                         gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
  58                 };
  59
  60                 led-3 {
  61                         function = LED_FUNCTION_LAN;
  62                         color = <LED_COLOR_ID_GREEN>;
  63                         gpios = <&pio 0 9 GPIO_ACTIVE_HIGH>; /* PA9 */
  64                 };
  65         };
  66 };
  67
  68 &cpu0 {
  69         cpu-supply = <&reg_vdd_cpux>;
  70 };
  71
  72 &ehci1 {
  73         status = "okay";
  74 };
  75
  76 &ehci2 {
  77         status = "okay";
  78 };
  79
  80 &emac {
  81         pinctrl-names = "default";
  82         pinctrl-0 = <&emac_rgmii_pins>;
  83         phy-supply = <&reg_gmac_3v3>;
  84         phy-handle = <&ext_rgmii_phy>;
  85         phy-mode = "rgmii-id";
  86         status = "okay";
  87 };
  88
  89 &external_mdio {
  90         ext_rgmii_phy: ethernet-phy@7 {
  91                 compatible = "ethernet-phy-ieee802.3-c22";
  92                 reg = <7>;
  93         };
  94 };
  95
  96 &mmc1 {
  97         vmmc-supply = <&reg_vcc3v3>;
  98         vqmmc-supply = <&reg_vcc3v3>;
  99         mmc-pwrseq = <&wifi_pwrseq>;
 100         bus-width = <4>;
 101         non-removable;
 102         status = "okay";
 103
 104         wifi: wifi@1 {
 105                 reg = <1>;
 106                 compatible = "brcm,bcm4329-fmac";
 107                 interrupt-parent = <&pio>;
 108                 interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */
 109                 interrupt-names = "host-wake";
 110         };
 111 };
 112
 113 &mmc2 {
 114         pinctrl-names = "default";
 115         pinctrl-0 = <&mmc2_8bit_pins>;
 116         vmmc-supply = <&reg_vcc3v3>;
 117         vqmmc-supply = <&reg_vcc3v3>;
 118         bus-width = <8>;
 119         non-removable;
 120         status = "okay";
 121 };
 122
 123 &ohci1 {
 124         status = "okay";
 125 };
 126
 127 &ohci2 {
 128         status = "okay";
 129 };
 130
 131 &reg_usb0_vbus {
 132         gpio = <&r_pio 0 2 GPIO_ACTIVE_HIGH>; /* PL2 */
 133         status = "okay";
 134 };
 135
 136 &uart1 {
 137         pinctrl-names = "default";
 138         pinctrl-0 = <&uart1_pins>;
 139         status = "okay";
 140 };
 141
 142 &uart3 {
 143         pinctrl-names = "default";
 144         pinctrl-0 = <&uart3_pins>, <&uart3_rts_cts_pins>;
 145         uart-has-rtscts;
 146         status = "okay";
 147
 148         bluetooth {
 149                 compatible = "brcm,bcm43438-bt";
 150                 clocks = <&rtc 1>;
 151                 clock-names = "lpo";
 152                 vbat-supply = <&reg_vcc3v3>;
 153                 vddio-supply = <&reg_vcc3v3>;
 154                 device-wakeup-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
 155                 host-wakeup-gpios = <&pio 0 7 GPIO_ACTIVE_HIGH>; /* PA7 */
 156                 shutdown-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */
 157         };
 158 };
 159
 160 &usb_otg {
 161         status = "okay";
 162         dr_mode = "otg";
 163 };
 164
 165 &usbphy {
 166         usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
 167         usb0_vbus-supply = <&reg_usb0_vbus>;
 168         status = "okay";
 169 };