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 11/ { 12 model = "Bananapi BPI-R2"; 13 compatible = "bananapi,bpi-r2", "mediatek,mt7623"; 14 15 chosen { 16 stdout-path = &uart2; 17 tick-timer = &timer0; 18 }; 19 20 reg_1p8v: regulator-1p8v { 21 compatible = "regulator-fixed"; 22 regulator-name = "fixed-1.8V"; 23 regulator-min-microvolt = <1800000>; 24 regulator-max-microvolt = <1800000>; 25 regulator-boot-on; 26 regulator-always-on; 27 }; 28 29 reg_3p3v: regulator-3p3v { 30 compatible = "regulator-fixed"; 31 regulator-name = "fixed-3.3V"; 32 regulator-min-microvolt = <3300000>; 33 regulator-max-microvolt = <3300000>; 34 regulator-boot-on; 35 regulator-always-on; 36 }; 37 38 reg_5v: regulator-5v { 39 compatible = "regulator-fixed"; 40 regulator-name = "fixed-5V"; 41 regulator-min-microvolt = <5000000>; 42 regulator-max-microvolt = <5000000>; 43 regulator-boot-on; 44 regulator-always-on; 45 }; 46 47 leds { 48 compatible = "gpio-leds"; 49 50 blue { 51 label = "bpi-r2:pio:blue"; 52 gpios = <&gpio 241 GPIO_ACTIVE_HIGH>; 53 default-state = "off"; 54 }; 55 56 green { 57 label = "bpi-r2:pio:green"; 58 gpios = <&gpio 240 GPIO_ACTIVE_HIGH>; 59 default-state = "off"; 60 }; 61 62 red { 63 label = "bpi-r2:pio:red"; 64 gpios = <&gpio 239 GPIO_ACTIVE_HIGH>; 65 default-state = "off"; 66 }; 67 }; 68}; 69 70&mmc0 { 71 pinctrl-names = "default"; 72 pinctrl-0 = <&mmc0_pins_default>; 73 status = "okay"; 74 bus-width = <8>; 75 max-frequency = <50000000>; 76 cap-mmc-highspeed; 77 vmmc-supply = <®_3p3v>; 78 vqmmc-supply = <®_1p8v>; 79 non-removable; 80}; 81 82&mmc1 { 83 pinctrl-names = "default"; 84 pinctrl-0 = <&mmc1_pins_default>; 85 status = "okay"; 86 bus-width = <4>; 87 max-frequency = <50000000>; 88 cap-sd-highspeed; 89 cd-gpios = <&gpio 261 GPIO_ACTIVE_LOW>; 90 vmmc-supply = <®_3p3v>; 91 vqmmc-supply = <®_3p3v>; 92}; 93 94&pinctrl { 95 ephy_default: ephy_default { 96 mux { 97 function = "eth"; 98 groups = "mdc_mdio", "ephy"; 99 }; 100 101 conf { 102 pins = "G2_TXEN", "G2_TXD0", "G2_TXD1", "G2_TXD2", 103 "G2_TXD3", "G2_TXC", "G2_RXC", "G2_RXD0", 104 "G2_RXD1", "G2_RXD2", "G2_RXD3", "G2_RXDV", 105 "MDC", "MDIO"; 106 drive-strength = <12>; 107 mediatek,tdsel = <5>; 108 }; 109 }; 110 111 mmc0_pins_default: mmc0default { 112 mux { 113 function = "msdc"; 114 groups = "msdc0"; 115 }; 116 117 conf-cmd-data { 118 pins = "MSDC0_CMD", "MSDC0_DAT0", "MSDC0_DAT1", 119 "MSDC0_DAT2", "MSDC0_DAT3", "MSDC0_DAT4", 120 "MSDC0_DAT5", "MSDC0_DAT6", "MSDC0_DAT7"; 121 input-enable; 122 bias-pull-up; 123 }; 124 125 conf-clk { 126 pins = "MSDC0_CLK"; 127 bias-pull-down; 128 }; 129 130 conf-rst { 131 pins = "MSDC0_RSTB"; 132 bias-pull-up; 133 }; 134 }; 135 136 mmc1_pins_default: mmc1default { 137 mux { 138 function = "msdc"; 139 groups = "msdc1", "msdc1_wp_0"; 140 }; 141 142 conf-cmd-data { 143 pins = "MSDC1_DAT0", "MSDC1_DAT1", "MSDC1_DAT2", 144 "MSDC1_DAT3", "MSDC1_DAT3", "MSDC1_CMD"; 145 input-enable; 146 drive-strength = <4>; 147 bias-pull-up; 148 }; 149 150 conf-clk { 151 pins = "MSDC1_CLK"; 152 drive-strength = <4>; 153 }; 154 155 conf-wp { 156 pins = "EINT7"; 157 input-enable; 158 bias-pull-up; 159 }; 160 }; 161 162 uart0_pins_a: uart0-default { 163 mux { 164 function = "uart"; 165 groups = "uart0_0_txd_rxd"; 166 }; 167 }; 168 169 uart1_pins_a: uart1-default { 170 mux { 171 function = "uart"; 172 groups = "uart1_0_txd_rxd"; 173 }; 174 }; 175 176 uart2_pins_a: uart2-default { 177 mux { 178 function = "uart"; 179 groups = "uart2_0_txd_rxd"; 180 }; 181 }; 182 183 uart2_pins_b: uart2-alt { 184 mux { 185 function = "uart"; 186 groups = "uart2_1_txd_rxd"; 187 }; 188 }; 189}; 190 191&uart0 { 192 pinctrl-names = "default"; 193 pinctrl-0 = <&uart0_pins_a>; 194 status = "okay"; 195}; 196 197&uart1 { 198 pinctrl-names = "default"; 199 pinctrl-0 = <&uart1_pins_a>; 200 status = "okay"; 201}; 202 203&uart2 { 204 pinctrl-names = "default"; 205 pinctrl-0 = <&uart2_pins_a>; 206 status = "okay"; 207}; 208