arch/arm/boot/dts/iwg20d-q7-common.dtsi

   1 /*
   2  * Device Tree Source for the iWave-RZ/G1M/G1N Qseven carrier board
   3  *
   4  * Copyright (C) 2017 Renesas Electronics Corp.
   5  *
   6  * This file is licensed under the terms of the GNU General Public License
   7  * version 2.  This program is licensed "as is" without any warranty of any
   8  * kind, whether express or implied.
   9  */
  10
  11 / {
  12         aliases {
  13                 serial0 = &scif0;
  14                 ethernet0 = &avb;
  15         };
  16
  17         chosen {
  18                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
  19                 stdout-path = "serial0:115200n8";
  20         };
  21
  22         vcc_sdhi1: regulator-vcc-sdhi1 {
  23                 compatible = "regulator-fixed";
  24
  25                 regulator-name = "SDHI1 Vcc";
  26                 regulator-min-microvolt = <3300000>;
  27                 regulator-max-microvolt = <3300000>;
  28
  29                 gpio = <&gpio1 16 GPIO_ACTIVE_LOW>;
  30         };
  31
  32         vccq_sdhi1: regulator-vccq-sdhi1 {
  33                 compatible = "regulator-gpio";
  34
  35                 regulator-name = "SDHI1 VccQ";
  36                 regulator-min-microvolt = <1800000>;
  37                 regulator-max-microvolt = <3300000>;
  38
  39                 gpios = <&gpio2 30 GPIO_ACTIVE_LOW>;
  40                 gpios-states = <1>;
  41                 states = <3300000 1
  42                           1800000 0>;
  43         };
  44 };
  45
  46 &avb {
  47         pinctrl-0 = <&avb_pins>;
  48         pinctrl-names = "default";
  49
  50         phy-handle = <&phy3>;
  51         phy-mode = "gmii";
  52         renesas,no-ether-link;
  53         status = "okay";
  54
  55         phy3: ethernet-phy@3 {
  56                 reg = <3>;
  57                 micrel,led-mode = <1>;
  58         };
  59 };
  60
  61 &hsusb {
  62         status = "okay";
  63         pinctrl-0 = <&usb0_pins>;
  64         pinctrl-names = "default";
  65 };
  66
  67 &i2c2 {
  68         pinctrl-0 = <&i2c2_pins>;
  69         pinctrl-names = "default";
  70
  71         status = "okay";
  72         clock-frequency = <400000>;
  73
  74         rtc@68 {
  75                 compatible = "ti,bq32000";
  76                 reg = <0x68>;
  77         };
  78 };
  79
  80 &pci0 {
  81         pinctrl-0 = <&usb0_pins>;
  82         pinctrl-names = "default";
  83 };
  84
  85 &pci1 {
  86         status = "okay";
  87         pinctrl-0 = <&usb1_pins>;
  88         pinctrl-names = "default";
  89 };
  90
  91 &pfc {
  92         avb_pins: avb {
  93                 groups = "avb_mdio", "avb_gmii";
  94                 function = "avb";
  95         };
  96
  97         i2c2_pins: i2c2 {
  98                 groups = "i2c2";
  99                 function = "i2c2";
 100         };
 101
 102         scif0_pins: scif0 {
 103                 groups = "scif0_data_d";
 104                 function = "scif0";
 105         };
 106
 107         sdhi1_pins: sd1 {
 108                 groups = "sdhi1_data4", "sdhi1_ctrl";
 109                 function = "sdhi1";
 110                 power-source = <3300>;
 111         };
 112
 113         sdhi1_pins_uhs: sd1_uhs {
 114                 groups = "sdhi1_data4", "sdhi1_ctrl";
 115                 function = "sdhi1";
 116                 power-source = <1800>;
 117         };
 118
 119         usb0_pins: usb0 {
 120                 groups = "usb0";
 121                 function = "usb0";
 122         };
 123
 124         usb1_pins: usb1 {
 125                 groups = "usb1";
 126                 function = "usb1";
 127         };
 128 };
 129
 130 &scif0 {
 131         pinctrl-0 = <&scif0_pins>;
 132         pinctrl-names = "default";
 133
 134         status = "okay";
 135 };
 136
 137 &sdhi1 {
 138         pinctrl-0 = <&sdhi1_pins>;
 139         pinctrl-1 = <&sdhi1_pins_uhs>;
 140         pinctrl-names = "default", "state_uhs";
 141
 142         vmmc-supply = <&vcc_sdhi1>;
 143         vqmmc-supply = <&vccq_sdhi1>;
 144         cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
 145         wp-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>;
 146         sd-uhs-sdr50;
 147         status = "okay";
 148 };
 149
 150 &usbphy {
 151         status = "okay";
 152 };