1/* 2 * Copyright 2013 Wills Wang 3 * 4 * Wills Wang <wills.wang.open@gmail.com> 5 * 6 * The code contained herein is licensed under the GNU General Public 7 * License. You may obtain a copy of the GNU General Public License 8 * Version 2 or later at the following locations: 9 * 10 * http://www.opensource.org/licenses/gpl-license.html 11 * http://www.gnu.org/copyleft/gpl.html 12 */ 13 14/dts-v1/; 15#include "sun7i-a20.dtsi" 16#include "sunxi-common-regulators.dtsi" 17 18#include <dt-bindings/gpio/gpio.h> 19#include <dt-bindings/interrupt-controller/irq.h> 20#include <dt-bindings/pinctrl/sun4i-a10.h> 21 22/ { 23 model = "Merrii A20 Hummingbird"; 24 compatible = "merrii,a20-hummingbird", "allwinner,sun7i-a20"; 25 26 aliases { 27 serial0 = &uart0; 28 serial1 = &uart2; 29 serial2 = &uart3; 30 serial3 = &uart4; 31 serial4 = &uart5; 32 }; 33 34 soc@01c00000 { 35 mmc0: mmc@01c0f000 { 36 pinctrl-names = "default"; 37 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; 38 vmmc-supply = <®_vcc3v0>; 39 bus-width = <4>; 40 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ 41 cd-inverted; 42 status = "okay"; 43 }; 44 45 mmc3: mmc@01c12000 { 46 pinctrl-names = "default"; 47 pinctrl-0 = <&mmc3_pins_a>; 48 vmmc-supply = <®_mmc3_vdd>; 49 bus-width = <4>; 50 non-removable; 51 status = "okay"; 52 }; 53 54 usbphy: phy@01c13400 { 55 usb1_vbus-supply = <®_usb1_vbus>; 56 usb2_vbus-supply = <®_usb2_vbus>; 57 status = "okay"; 58 }; 59 60 ehci0: usb@01c14000 { 61 status = "okay"; 62 }; 63 64 ohci0: usb@01c14400 { 65 status = "okay"; 66 }; 67 68 ahci: sata@01c18000 { 69 target-supply = <®_ahci_5v>; 70 status = "okay"; 71 }; 72 73 ehci1: usb@01c1c000 { 74 status = "okay"; 75 }; 76 77 ohci1: usb@01c1c400 { 78 status = "okay"; 79 }; 80 81 pio: pinctrl@01c20800 { 82 ahci_pwr_pin_a20_hummingbird: ahci_pwr_pin@0 { 83 allwinner,pins = "PH15"; 84 allwinner,function = "gpio_out"; 85 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 86 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 87 }; 88 89 usb1_vbus_pin_a20_hummingbird: usb1_vbus_pin@0 { 90 allwinner,pins = "PH2"; 91 allwinner,function = "gpio_out"; 92 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 93 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 94 }; 95 96 mmc3_vdd_pin_a20_hummingbird: mmc3_vdd_pin@0 { 97 allwinner,pins = "PH9"; 98 allwinner,function = "gpio_out"; 99 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 100 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 101 }; 102 103 gmac_vdd_pin_a20_hummingbird: gmac_vdd_pin@0 { 104 allwinner,pins = "PH16"; 105 allwinner,function = "gpio_out"; 106 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 107 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 108 }; 109 }; 110 111 pwm: pwm@01c20e00 { 112 pinctrl-names = "default"; 113 pinctrl-0 = <&pwm0_pins_a>; 114 status = "okay"; 115 }; 116 117 ir0: ir@01c21800 { 118 pinctrl-names = "default"; 119 pinctrl-0 = <&ir0_pins_a>; 120 status = "okay"; 121 }; 122 123 uart0: serial@01c28000 { 124 pinctrl-names = "default"; 125 pinctrl-0 = <&uart0_pins_a>; 126 status = "okay"; 127 }; 128 129 uart2: serial@01c28800 { 130 pinctrl-names = "default"; 131 pinctrl-0 = <&uart2_pins_a>; 132 status = "okay"; 133 }; 134 135 uart3: serial@01c28c00 { 136 pinctrl-names = "default"; 137 pinctrl-0 = <&uart3_pins_a>; 138 status = "okay"; 139 }; 140 141 uart4: serial@01c29000 { 142 pinctrl-names = "default"; 143 pinctrl-0 = <&uart4_pins_a>; 144 status = "okay"; 145 }; 146 147 uart5: serial@01c29400 { 148 pinctrl-names = "default"; 149 pinctrl-0 = <&uart5_pins_a>; 150 status = "okay"; 151 }; 152 153 i2c0: i2c@01c2ac00 { 154 pinctrl-names = "default"; 155 pinctrl-0 = <&i2c0_pins_a>; 156 status = "okay"; 157 158 axp209: pmic@34 { 159 compatible = "x-powers,axp209"; 160 reg = <0x34>; 161 interrupt-parent = <&nmi_intc>; 162 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 163 interrupt-controller; 164 #interrupt-cells = <1>; 165 }; 166 }; 167 168 i2c1: i2c@01c2b000 { 169 pinctrl-names = "default"; 170 pinctrl-0 = <&i2c1_pins_a>; 171 status = "okay"; 172 }; 173 174 i2c2: i2c@01c2b400 { 175 pinctrl-names = "default"; 176 pinctrl-0 = <&i2c2_pins_a>; 177 status = "okay"; 178 }; 179 180 i2c3: i2c@01c2b800 { 181 pinctrl-names = "default"; 182 pinctrl-0 = <&i2c3_pins_a>; 183 status = "okay"; 184 }; 185 186 spi2: spi@01c17000 { 187 pinctrl-names = "default"; 188 pinctrl-0 = <&spi2_pins_b>; 189 status = "okay"; 190 }; 191 192 gmac: ethernet@01c50000 { 193 pinctrl-names = "default"; 194 pinctrl-0 = <&gmac_pins_rgmii_a>; 195 phy = <&phy1>; 196 phy-mode = "rgmii"; 197 phy-supply = <®_gmac_vdd>; 198 /* phy reset config */ 199 snps,reset-gpio = <&pio 0 17 GPIO_ACTIVE_HIGH>; /* PA17 */ 200 snps,reset-active-low; 201 /* wait 1s after reset, otherwise fail to read phy id */ 202 snps,reset-delays-us = <0 10000 1000000>; 203 status = "okay"; 204 205 phy1: ethernet-phy@1 { 206 reg = <1>; 207 }; 208 }; 209 }; 210 211 reg_ahci_5v: ahci-5v { 212 pinctrl-0 = <&ahci_pwr_pin_a20_hummingbird>; 213 gpio = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */ 214 status = "okay"; 215 }; 216 217 reg_usb1_vbus: usb1-vbus { 218 pinctrl-0 = <&usb1_vbus_pin_a20_hummingbird>; 219 gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */ 220 status = "okay"; 221 }; 222 223 reg_usb2_vbus: usb2-vbus { 224 status = "okay"; 225 }; 226 227 reg_mmc3_vdd: mmc3_vdd { 228 compatible = "regulator-fixed"; 229 pinctrl-names = "default"; 230 pinctrl-0 = <&mmc3_vdd_pin_a20_hummingbird>; 231 regulator-name = "mmc3_vdd"; 232 regulator-min-microvolt = <3000000>; 233 regulator-max-microvolt = <3000000>; 234 enable-active-high; 235 gpio = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */ 236 }; 237 238 reg_gmac_vdd: gmac_vdd { 239 compatible = "regulator-fixed"; 240 pinctrl-names = "default"; 241 pinctrl-0 = <&gmac_vdd_pin_a20_hummingbird>; 242 regulator-name = "gmac_vdd"; 243 regulator-min-microvolt = <3000000>; 244 regulator-max-microvolt = <3000000>; 245 enable-active-high; 246 gpio = <&pio 7 16 GPIO_ACTIVE_HIGH>; /* PH16 */ 247 }; 248}; 249