arch/arm/boot/dts/r8a7792-blanche.dts

   1 /*
   2  * Device Tree Source for the Blanche board
   3  *
   4  * Copyright (C) 2014 Renesas Electronics Corporation
   5  * Copyright (C) 2016 Cogent  Embedded, Inc.
   6  *
   7  * This file is licensed under the terms of the GNU General Public License
   8  * version 2.  This program is licensed "as is" without any warranty of any
   9  * kind, whether express or implied.
  10  */
  11
  12 /dts-v1/;
  13 #include "r8a7792.dtsi"
  14 #include <dt-bindings/gpio/gpio.h>
  15 #include <dt-bindings/input/input.h>
  16
  17 / {
  18         model = "Blanche";
  19         compatible = "renesas,blanche", "renesas,r8a7792";
  20
  21         aliases {
  22                 serial0 = &scif0;
  23                 serial1 = &scif3;
  24         };
  25
  26         chosen {
  27                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
  28                 stdout-path = "serial0:115200n8";
  29         };
  30
  31         memory@40000000 {
  32                 device_type = "memory";
  33                 reg = <0 0x40000000 0 0x40000000>;
  34         };
  35
  36         d3_3v: regulator-3v3 {
  37                 compatible = "regulator-fixed";
  38                 regulator-name = "D3.3V";
  39                 regulator-min-microvolt = <3300000>;
  40                 regulator-max-microvolt = <3300000>;
  41                 regulator-boot-on;
  42                 regulator-always-on;
  43         };
  44
  45         ethernet@18000000 {
  46                 compatible = "smsc,lan89218", "smsc,lan9115";
  47                 reg = <0 0x18000000 0 0x100>;
  48                 phy-mode = "mii";
  49                 interrupt-parent = <&irqc>;
  50                 interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
  51                 smsc,irq-push-pull;
  52                 reg-io-width = <4>;
  53                 vddvario-supply = <&d3_3v>;
  54                 vdd33a-supply = <&d3_3v>;
  55
  56                 pinctrl-0 = <&lan89218_pins>;
  57                 pinctrl-names = "default";
  58         };
  59
  60         keyboard {
  61                 compatible = "gpio-keys";
  62
  63                 key-1 {
  64                         linux,code = <KEY_1>;
  65                         label = "SW2-1";
  66                         wakeup-source;
  67                         debounce-interval = <20>;
  68                         gpios = <&gpio3 10 GPIO_ACTIVE_LOW>;
  69                 };
  70                 key-2 {
  71                         linux,code = <KEY_2>;
  72                         label = "SW2-2";
  73                         wakeup-source;
  74                         debounce-interval = <20>;
  75                         gpios = <&gpio3 11 GPIO_ACTIVE_LOW>;
  76                 };
  77                 key-3 {
  78                         linux,code = <KEY_3>;
  79                         label = "SW2-3";
  80                         wakeup-source;
  81                         debounce-interval = <20>;
  82                         gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
  83                 };
  84                 key-4 {
  85                         linux,code = <KEY_4>;
  86                         label = "SW2-4";
  87                         wakeup-source;
  88                         debounce-interval = <20>;
  89                         gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
  90                 };
  91                 key-a {
  92                         linux,code = <KEY_A>;
  93                         label = "SW24";
  94                         wakeup-source;
  95                         debounce-interval = <20>;
  96                         gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
  97                 };
  98                 key-b {
  99                         linux,code = <KEY_B>;
 100                         label = "SW25";
 101                         wakeup-source;
 102                         debounce-interval = <20>;
 103                         gpios = <&gpio11 2 GPIO_ACTIVE_LOW>;
 104                 };
 105         };
 106
 107         vcc_sdhi0: regulator-vcc-sdhi0 {
 108                 compatible = "regulator-fixed";
 109
 110                 regulator-name = "SDHI0 Vcc";
 111                 regulator-min-microvolt = <3300000>;
 112                 regulator-max-microvolt = <3300000>;
 113
 114                 gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>;
 115                 enable-active-high;
 116         };
 117 };
 118
 119 &extal_clk {
 120         clock-frequency = <20000000>;
 121 };
 122
 123 &can_clk {
 124         clock-frequency = <48000000>;
 125 };
 126
 127 &pfc {
 128         scif0_pins: scif0 {
 129                 groups = "scif0_data";
 130                 function = "scif0";
 131         };
 132
 133         scif3_pins: scif3 {
 134                 groups = "scif3_data";
 135                 function = "scif3";
 136         };
 137
 138         lan89218_pins: lan89218 {
 139                 intc {
 140                         groups = "intc_irq0";
 141                         function = "intc";
 142                 };
 143                 lbsc {
 144                         groups = "lbsc_ex_cs0";
 145                         function = "lbsc";
 146                 };
 147         };
 148
 149         can0_pins: can0 {
 150                 groups = "can0_data", "can_clk";
 151                 function = "can0";
 152         };
 153
 154         sdhi0_pins: sdhi0 {
 155                 groups = "sdhi0_data4", "sdhi0_ctrl";
 156                 function = "sdhi0";
 157         };
 158 };
 159
 160 &scif0 {
 161         pinctrl-0 = <&scif0_pins>;
 162         pinctrl-names = "default";
 163
 164         status = "okay";
 165 };
 166
 167 &scif3 {
 168         pinctrl-0 = <&scif3_pins>;
 169         pinctrl-names = "default";
 170
 171         status = "okay";
 172 };
 173
 174 &can0 {
 175         pinctrl-0 = <&can0_pins>;
 176         pinctrl-names = "default";
 177
 178         status = "okay";
 179 };
 180
 181 &sdhi0 {
 182         pinctrl-0 = <&sdhi0_pins>;
 183         pinctrl-names = "default";
 184
 185         vmmc-supply = <&vcc_sdhi0>;
 186         cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>;
 187         status = "okay";
 188 };