arch/arm/boot/dts/sun7i-a20-hummingbird.dts

   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 / {
  19         model = "Merrii A20 Hummingbird";
  20         compatible = "merrii,a20-hummingbird", "allwinner,sun7i-a20";
  21
  22         aliases {
  23                 serial0 = &uart0;
  24                 serial1 = &uart2;
  25                 serial2 = &uart3;
  26                 serial3 = &uart4;
  27                 serial4 = &uart5;
  28         };
  29
  30         soc@01c00000 {
  31                 mmc0: mmc@01c0f000 {
  32                         pinctrl-names = "default";
  33                         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
  34                         vmmc-supply = <&reg_vcc3v0>;
  35                         bus-width = <4>;
  36                         cd-gpios = <&pio 7 1 0>; /* PH1 */
  37                         cd-inverted;
  38                         status = "okay";
  39                 };
  40
  41                 mmc3: mmc@01c12000 {
  42                         pinctrl-names = "default";
  43                         pinctrl-0 = <&mmc3_pins_a>;
  44                         vmmc-supply = <&reg_mmc3_vdd>;
  45                         bus-width = <4>;
  46                         non-removable;
  47                         status = "okay";
  48                 };
  49
  50                 usbphy: phy@01c13400 {
  51                         usb1_vbus-supply = <&reg_usb1_vbus>;
  52                         usb2_vbus-supply = <&reg_usb2_vbus>;
  53                         status = "okay";
  54                 };
  55
  56                 ehci0: usb@01c14000 {
  57                         status = "okay";
  58                 };
  59
  60                 ohci0: usb@01c14400 {
  61                         status = "okay";
  62                 };
  63
  64                 ahci: sata@01c18000 {
  65                         target-supply = <&reg_ahci_5v>;
  66                         status = "okay";
  67                 };
  68
  69                 ehci1: usb@01c1c000 {
  70                         status = "okay";
  71                 };
  72
  73                 ohci1: usb@01c1c400 {
  74                         status = "okay";
  75                 };
  76
  77                 pio: pinctrl@01c20800 {
  78                         ahci_pwr_pin_a20_hummingbird: ahci_pwr_pin@0 {
  79                                 allwinner,pins = "PH15";
  80                                 allwinner,function = "gpio_out";
  81                                 allwinner,drive = <0>;
  82                                 allwinner,pull = <0>;
  83                         };
  84
  85                         usb1_vbus_pin_a20_hummingbird: usb1_vbus_pin@0 {
  86                                 allwinner,pins = "PH2";
  87                                 allwinner,function = "gpio_out";
  88                                 allwinner,drive = <0>;
  89                                 allwinner,pull = <0>;
  90                         };
  91
  92                         mmc3_vdd_pin_a20_hummingbird: mmc3_vdd_pin@0 {
  93                                 allwinner,pins = "PH9";
  94                                 allwinner,function = "gpio_out";
  95                                 allwinner,drive = <0>;
  96                                 allwinner,pull = <0>;
  97                         };
  98
  99                         gmac_vdd_pin_a20_hummingbird: gmac_vdd_pin@0 {
 100                                 allwinner,pins = "PH16";
 101                                 allwinner,function = "gpio_out";
 102                                 allwinner,drive = <0>;
 103                                 allwinner,pull = <0>;
 104                         };
 105                 };
 106
 107                 pwm: pwm@01c20e00 {
 108                         pinctrl-names = "default";
 109                         pinctrl-0 = <&pwm0_pins_a>;
 110                         status = "okay";
 111                 };
 112
 113                 ir0: ir@01c21800 {
 114                         pinctrl-names = "default";
 115                         pinctrl-0 = <&ir0_pins_a>;
 116                         status = "okay";
 117                 };
 118
 119                 uart0: serial@01c28000 {
 120                         pinctrl-names = "default";
 121                         pinctrl-0 = <&uart0_pins_a>;
 122                         status = "okay";
 123                 };
 124
 125                 uart2: serial@01c28800 {
 126                         pinctrl-names = "default";
 127                         pinctrl-0 = <&uart2_pins_a>;
 128                         status = "okay";
 129                 };
 130
 131                 uart3: serial@01c28c00 {
 132                         pinctrl-names = "default";
 133                         pinctrl-0 = <&uart3_pins_a>;
 134                         status = "okay";
 135                 };
 136
 137                 uart4: serial@01c29000 {
 138                         pinctrl-names = "default";
 139                         pinctrl-0 = <&uart4_pins_a>;
 140                         status = "okay";
 141                 };
 142
 143                 uart5: serial@01c29400 {
 144                         pinctrl-names = "default";
 145                         pinctrl-0 = <&uart5_pins_a>;
 146                         status = "okay";
 147                 };
 148
 149                 i2c0: i2c@01c2ac00 {
 150                         pinctrl-names = "default";
 151                         pinctrl-0 = <&i2c0_pins_a>;
 152                         status = "okay";
 153
 154                         axp209: pmic@34 {
 155                                 compatible = "x-powers,axp209";
 156                                 reg = <0x34>;
 157                                 interrupt-parent = <&nmi_intc>;
 158                                 interrupts = <0 8>;
 159                                 interrupt-controller;
 160                                 #interrupt-cells = <1>;
 161                         };
 162                 };
 163
 164                 i2c1: i2c@01c2b000 {
 165                         pinctrl-names = "default";
 166                         pinctrl-0 = <&i2c1_pins_a>;
 167                         status = "okay";
 168                 };
 169
 170                 i2c2: i2c@01c2b400 {
 171                         pinctrl-names = "default";
 172                         pinctrl-0 = <&i2c2_pins_a>;
 173                         status = "okay";
 174                 };
 175
 176                 i2c3: i2c@01c2b800 {
 177                         pinctrl-names = "default";
 178                         pinctrl-0 = <&i2c3_pins_a>;
 179                         status = "okay";
 180                 };
 181
 182                 spi2: spi@01c17000 {
 183                         pinctrl-names = "default";
 184                         pinctrl-0 = <&spi2_pins_b>;
 185                         status = "okay";
 186                 };
 187
 188                 gmac: ethernet@01c50000 {
 189                         pinctrl-names = "default";
 190                         pinctrl-0 = <&gmac_pins_rgmii_a>;
 191                         phy = <&phy1>;
 192                         phy-mode = "rgmii";
 193                         phy-supply = <&reg_gmac_vdd>;
 194                         /* phy reset config */
 195                         snps,reset-gpio = <&pio 0 17 0>; /* PA17 */
 196                         snps,reset-active-low;
 197                         /* wait 1s after reset, otherwise fail to read phy id */
 198                         snps,reset-delays-us = <0 10000 1000000>;
 199                         status = "okay";
 200
 201                         phy1: ethernet-phy@1 {
 202                                 reg = <1>;
 203                         };
 204                 };
 205         };
 206
 207         reg_ahci_5v: ahci-5v {
 208                 pinctrl-0 = <&ahci_pwr_pin_a20_hummingbird>;
 209                 gpio = <&pio 7 15 0>; /* PH15 */
 210                 status = "okay";
 211         };
 212
 213         reg_usb1_vbus: usb1-vbus {
 214                 pinctrl-0 = <&usb1_vbus_pin_a20_hummingbird>;
 215                 gpio = <&pio 7 2 0>; /* PH2 */
 216                 status = "okay";
 217         };
 218
 219         reg_usb2_vbus: usb2-vbus {
 220                 status = "okay";
 221         };
 222
 223         reg_mmc3_vdd: mmc3_vdd {
 224                 compatible = "regulator-fixed";
 225                 pinctrl-names = "default";
 226                 pinctrl-0 = <&mmc3_vdd_pin_a20_hummingbird>;
 227                 regulator-name = "mmc3_vdd";
 228                 regulator-min-microvolt = <3000000>;
 229                 regulator-max-microvolt = <3000000>;
 230                 enable-active-high;
 231                 gpio = <&pio 7 9 0>; /* PH9 */
 232         };
 233
 234         reg_gmac_vdd: gmac_vdd {
 235                 compatible = "regulator-fixed";
 236                 pinctrl-names = "default";
 237                 pinctrl-0 = <&gmac_vdd_pin_a20_hummingbird>;
 238                 regulator-name = "gmac_vdd";
 239                 regulator-min-microvolt = <3000000>;
 240                 regulator-max-microvolt = <3000000>;
 241                 enable-active-high;
 242                 gpio = <&pio 7 16 0>; /* PH16 */
 243         };
 244 };