arch/arm/boot/dts/r8a7791-porter.dts

   1 /*
   2  * Device Tree Source for the Porter board
   3  *
   4  * Copyright (C) 2015 Cogent Embedded, Inc.
   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 /dts-v1/;
  12 #include "r8a7791.dtsi"
  13 #include <dt-bindings/gpio/gpio.h>
  14
  15 / {
  16         model = "Porter";
  17         compatible = "renesas,porter", "renesas,r8a7791";
  18
  19         aliases {
  20                 serial0 = &scif0;
  21         };
  22
  23         chosen {
  24                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
  25                 stdout-path = &scif0;
  26         };
  27
  28         memory@40000000 {
  29                 device_type = "memory";
  30                 reg = <0 0x40000000 0 0x40000000>;
  31         };
  32
  33         memory@200000000 {
  34                 device_type = "memory";
  35                 reg = <2 0x00000000 0 0x40000000>;
  36         };
  37
  38         vcc_sdhi0: regulator@0 {
  39                 compatible = "regulator-fixed";
  40
  41                 regulator-name = "SDHI0 Vcc";
  42                 regulator-min-microvolt = <3300000>;
  43                 regulator-max-microvolt = <3300000>;
  44                 regulator-always-on;
  45         };
  46
  47         vccq_sdhi0: regulator@1 {
  48                 compatible = "regulator-gpio";
  49
  50                 regulator-name = "SDHI0 VccQ";
  51                 regulator-min-microvolt = <1800000>;
  52                 regulator-max-microvolt = <3300000>;
  53
  54                 gpios = <&gpio2 12 GPIO_ACTIVE_HIGH>;
  55                 gpios-states = <1>;
  56                 states = <3300000 1
  57                           1800000 0>;
  58         };
  59
  60         vcc_sdhi2: regulator@2 {
  61                 compatible = "regulator-fixed";
  62
  63                 regulator-name = "SDHI2 Vcc";
  64                 regulator-min-microvolt = <3300000>;
  65                 regulator-max-microvolt = <3300000>;
  66                 regulator-always-on;
  67         };
  68
  69         vccq_sdhi2: regulator@3 {
  70                 compatible = "regulator-gpio";
  71
  72                 regulator-name = "SDHI2 VccQ";
  73                 regulator-min-microvolt = <1800000>;
  74                 regulator-max-microvolt = <3300000>;
  75
  76                 gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
  77                 gpios-states = <1>;
  78                 states = <3300000 1
  79                           1800000 0>;
  80         };
  81 };
  82
  83 &extal_clk {
  84         clock-frequency = <20000000>;
  85 };
  86
  87 &pfc {
  88         scif0_pins: serial0 {
  89                 renesas,groups = "scif0_data_d";
  90                 renesas,function = "scif0";
  91         };
  92
  93         ether_pins: ether {
  94                 renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
  95                 renesas,function = "eth";
  96         };
  97
  98         phy1_pins: phy1 {
  99                 renesas,groups = "intc_irq0";
 100                 renesas,function = "intc";
 101         };
 102
 103         sdhi0_pins: sd0 {
 104                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
 105                 renesas,function = "sdhi0";
 106         };
 107
 108         sdhi2_pins: sd2 {
 109                 renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
 110                 renesas,function = "sdhi2";
 111         };
 112 };
 113
 114 &scif0 {
 115         pinctrl-0 = <&scif0_pins>;
 116         pinctrl-names = "default";
 117
 118         status = "okay";
 119 };
 120
 121 &ether {
 122         pinctrl-0 = <&ether_pins &phy1_pins>;
 123         pinctrl-names = "default";
 124
 125         phy-handle = <&phy1>;
 126         renesas,ether-link-active-low;
 127         status = "ok";
 128
 129         phy1: ethernet-phy@1 {
 130                 reg = <1>;
 131                 interrupt-parent = <&irqc0>;
 132                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 133                 micrel,led-mode = <1>;
 134         };
 135 };
 136
 137 &sdhi0 {
 138         pinctrl-0 = <&sdhi0_pins>;
 139         pinctrl-names = "default";
 140
 141         vmmc-supply = <&vcc_sdhi0>;
 142         vqmmc-supply = <&vccq_sdhi0>;
 143         cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
 144         wp-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 145         status = "okay";
 146 };
 147
 148 &sdhi2 {
 149         pinctrl-0 = <&sdhi2_pins>;
 150         pinctrl-names = "default";
 151
 152         vmmc-supply = <&vcc_sdhi2>;
 153         vqmmc-supply = <&vccq_sdhi2>;
 154         cd-gpios = <&gpio6 22 GPIO_ACTIVE_LOW>;
 155         status = "okay";
 156 };
 157
 158 &sata0 {
 159         status = "okay";
 160 };