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 #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 = <&reg_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 = <&reg_mmc3_vdd>;
  49                         bus-width = <4>;
  50                         non-removable;
  51                         status = "okay";
  52                 };
  53
  54                 usbphy: phy@01c13400 {
  55                         usb1_vbus-supply = <&reg_usb1_vbus>;
  56                         usb2_vbus-supply = <&reg_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 = <&reg_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 = <&reg_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 };