arch/arm/dts/mt7623a-unielec-u7623-02-emmc.dts

   1 /*
   2  * Copyright (C) 2018 MediaTek Inc.
   3  * Author: Ryder Lee <ryder.lee@mediatek.com>
   4  *
   5  * SPDX-License-Identifier: (GPL-2.0 OR MIT)
   6  */
   7
   8 /dts-v1/;
   9 #include "mt7623.dtsi"
  10 #include "mt7623-u-boot.dtsi"
  11
  12 / {
  13         model = "UniElec U7623-02 eMMC";
  14         compatible = "unielec,u7623-02-emmc", "mediatek,mt7623";
  15
  16         memory@80000000 {
  17                 device_type = "memory";
  18                 reg = <0 0x80000000 0 0x20000000>;
  19         };
  20
  21         chosen {
  22                 stdout-path = &uart2;
  23                 tick-timer = &timer0;
  24         };
  25
  26         reg_1p8v: regulator-1p8v {
  27                 compatible = "regulator-fixed";
  28                 regulator-name = "fixed-1.8V";
  29                 regulator-min-microvolt = <1800000>;
  30                 regulator-max-microvolt = <1800000>;
  31                 regulator-boot-on;
  32                 regulator-always-on;
  33         };
  34
  35         reg_3p3v: regulator-3p3v {
  36                 compatible = "regulator-fixed";
  37                 regulator-name = "fixed-3.3V";
  38                 regulator-min-microvolt = <3300000>;
  39                 regulator-max-microvolt = <3300000>;
  40                 regulator-boot-on;
  41                 regulator-always-on;
  42         };
  43
  44         reg_5v: regulator-5v {
  45                 compatible = "regulator-fixed";
  46                 regulator-name = "fixed-5V";
  47                 regulator-min-microvolt = <5000000>;
  48                 regulator-max-microvolt = <5000000>;
  49                 regulator-boot-on;
  50                 regulator-always-on;
  51         };
  52
  53         leds {
  54                 compatible = "gpio-leds";
  55
  56                 led3 {
  57                         label = "u7623-01:green:led3";
  58                         gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
  59                         default-state = "off";
  60                 };
  61
  62                 led4 {
  63                         label = "u7623-01:green:led4";
  64                         gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
  65                         default-state = "off";
  66                 };
  67         };
  68 };
  69
  70 &eth {
  71         status = "okay";
  72         mediatek,gmac-id = <0>;
  73         phy-mode = "rgmii";
  74         mediatek,switch = "mt7530";
  75         mediatek,mcm;
  76
  77         fixed-link {
  78                 speed = <1000>;
  79                 full-duplex;
  80         };
  81 };
  82
  83 &mmc0 {
  84         pinctrl-names = "default";
  85         pinctrl-0 = <&mmc0_pins_default>;
  86         status = "okay";
  87         bus-width = <8>;
  88         max-frequency = <50000000>;
  89         cap-mmc-highspeed;
  90         vmmc-supply = <&reg_3p3v>;
  91         vqmmc-supply = <&reg_1p8v>;
  92         non-removable;
  93 };
  94
  95 &pinctrl {
  96         ephy_default: ephy_default {
  97                 mux {
  98                         function = "eth";
  99                         groups = "mdc_mdio", "ephy";
 100                 };
 101
 102                 conf {
 103                         pins = "G2_TXEN", "G2_TXD0", "G2_TXD1", "G2_TXD2",
 104                                "G2_TXD3", "G2_TXC", "G2_RXC", "G2_RXD0",
 105                                "G2_RXD1", "G2_RXD2", "G2_RXD3", "G2_RXDV",
 106                                "MDC", "MDIO";
 107                         drive-strength = <12>;
 108                         mediatek,tdsel = <5>;
 109                 };
 110         };
 111
 112         mmc0_pins_default: mmc0default {
 113                 mux {
 114                         function = "msdc";
 115                         groups =  "msdc0";
 116                 };
 117
 118                 conf-cmd-data {
 119                         pins = "MSDC0_CMD", "MSDC0_DAT0", "MSDC0_DAT1",
 120                                "MSDC0_DAT2", "MSDC0_DAT3", "MSDC0_DAT4",
 121                                "MSDC0_DAT5", "MSDC0_DAT6", "MSDC0_DAT7";
 122                         input-enable;
 123                         bias-pull-up;
 124                 };
 125
 126                 conf-clk {
 127                         pins = "MSDC0_CLK";
 128                         bias-pull-down;
 129                 };
 130
 131                 conf-rst {
 132                         pins = "MSDC0_RSTB";
 133                         bias-pull-up;
 134                 };
 135         };
 136
 137         pcie_default: pcie-default {
 138                 mux {
 139                         function = "pcie";
 140                         groups =  "pcie0_0_perst", "pcie1_0_perst";
 141                 };
 142         };
 143
 144         uart0_pins_a: uart0-default {
 145                 mux {
 146                         function = "uart";
 147                         groups =  "uart0_0_txd_rxd";
 148                 };
 149         };
 150
 151         uart1_pins_a: uart1-default {
 152                 mux {
 153                         function = "uart";
 154                         groups =  "uart1_0_txd_rxd";
 155                 };
 156         };
 157
 158         uart2_pins_a: uart2-default {
 159                 mux {
 160                         function = "uart";
 161                         groups =  "uart2_0_txd_rxd";
 162                 };
 163         };
 164
 165         uart2_pins_b: uart2-alt {
 166                 mux {
 167                         function = "uart";
 168                         groups =  "uart2_1_txd_rxd";
 169                 };
 170         };
 171 };
 172
 173 &pcie {
 174         pinctrl-names = "default";
 175         pinctrl-0 = <&pcie_default>;
 176         status = "okay";
 177
 178         pcie@0,0 {
 179                 status = "okay";
 180         };
 181
 182         pcie@1,0 {
 183                 status = "okay";
 184         };
 185 };
 186
 187 &pcie0_phy {
 188         status = "okay";
 189 };
 190
 191 &pcie1_phy {
 192         status = "okay";
 193 };
 194
 195 &uart0 {
 196         pinctrl-names = "default";
 197         pinctrl-0 = <&uart0_pins_a>;
 198         status = "okay";
 199 };
 200
 201 &uart1 {
 202         pinctrl-names = "default";
 203         pinctrl-0 = <&uart1_pins_a>;
 204         status = "okay";
 205 };
 206
 207 &uart2 {
 208         pinctrl-names = "default";
 209         pinctrl-0 = <&uart2_pins_b>;
 210         status = "okay";
 211 };