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