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

   1 /*
   2  * Device Tree Source for the Henninger board
   3  *
   4  * Copyright (C) 2014 Renesas Solutions Corp.
   5  * Copyright (C) 2014 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 "r8a7791.dtsi"
  14 #include <dt-bindings/gpio/gpio.h>
  15
  16 / {
  17         model = "Henninger";
  18         compatible = "renesas,henninger", "renesas,r8a7791";
  19
  20         aliases {
  21                 serial0 = &scif0;
  22         };
  23
  24         chosen {
  25                 bootargs = "console=ttySC0,38400 ignore_loglevel rw root=/dev/nfs ip=dhcp";
  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         qspi_pins: spi0 {
 114                 renesas,groups = "qspi_ctrl", "qspi_data4";
 115                 renesas,function = "qspi";
 116         };
 117
 118         msiof0_pins: spi1 {
 119                 renesas,groups = "msiof0_clk", "msiof0_sync", "msiof0_rx",
 120                                  "msiof0_tx";
 121                 renesas,function = "msiof0";
 122         };
 123 };
 124
 125 &scif0 {
 126         pinctrl-0 = <&scif0_pins>;
 127         pinctrl-names = "default";
 128
 129         status = "okay";
 130 };
 131
 132 &ether {
 133         pinctrl-0 = <&ether_pins &phy1_pins>;
 134         pinctrl-names = "default";
 135
 136         phy-handle = <&phy1>;
 137         renesas,ether-link-active-low;
 138         status = "ok";
 139
 140         phy1: ethernet-phy@1 {
 141                 reg = <1>;
 142                 interrupt-parent = <&irqc0>;
 143                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 144                 micrel,led-mode = <1>;
 145         };
 146 };
 147
 148 &sata0 {
 149        status = "okay";
 150 };
 151
 152 &sdhi0 {
 153         pinctrl-0 = <&sdhi0_pins>;
 154         pinctrl-names = "default";
 155
 156         vmmc-supply = <&vcc_sdhi0>;
 157         vqmmc-supply = <&vccq_sdhi0>;
 158         cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
 159         wp-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 160         status = "okay";
 161 };
 162
 163 &sdhi2 {
 164         pinctrl-0 = <&sdhi2_pins>;
 165         pinctrl-names = "default";
 166
 167         vmmc-supply = <&vcc_sdhi2>;
 168         vqmmc-supply = <&vccq_sdhi2>;
 169         cd-gpios = <&gpio6 22 GPIO_ACTIVE_LOW>;
 170         status = "okay";
 171 };
 172
 173 &qspi {
 174         pinctrl-0 = <&qspi_pins>;
 175         pinctrl-names = "default";
 176
 177         status = "okay";
 178
 179         flash@0 {
 180                 #address-cells = <1>;
 181                 #size-cells = <1>;
 182                 compatible = "spansion,s25fl512s";
 183                 reg = <0>;
 184                 spi-max-frequency = <30000000>;
 185                 spi-tx-bus-width = <4>;
 186                 spi-rx-bus-width = <4>;
 187                 m25p,fast-read;
 188
 189                 partition@0 {
 190                         label = "loader_prg";
 191                         reg = <0x00000000 0x00040000>;
 192                         read-only;
 193                 };
 194                 partition@40000 {
 195                         label = "user_prg";
 196                         reg = <0x00040000 0x00400000>;
 197                         read-only;
 198                 };
 199                 partition@440000 {
 200                         label = "flash_fs";
 201                         reg = <0x00440000 0x03bc0000>;
 202                 };
 203         };
 204 };
 205
 206 &msiof0 {
 207         pinctrl-0 = <&msiof0_pins>;
 208         pinctrl-names = "default";
 209
 210         status = "okay";
 211
 212         pmic@0 {
 213                 compatible = "renesas,r2a11302ft";
 214                 reg = <0>;
 215                 spi-max-frequency = <6000000>;
 216                 spi-cpol;
 217                 spi-cpha;
 218         };
 219 };