arch/arm/boot/dts/r8a7794-alt.dts

   1 /*
   2  * Device Tree Source for the Alt board
   3  *
   4  * Copyright (C) 2014 Renesas Electronics Corporation
   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 "r8a7794.dtsi"
  13
  14 / {
  15         model = "Alt";
  16         compatible = "renesas,alt", "renesas,r8a7794";
  17
  18         aliases {
  19                 serial0 = &scif2;
  20         };
  21
  22         chosen {
  23                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
  24                 stdout-path = "serial0:115200n8";
  25         };
  26
  27         memory@40000000 {
  28                 device_type = "memory";
  29                 reg = <0 0x40000000 0 0x40000000>;
  30         };
  31
  32         lbsc {
  33                 #address-cells = <1>;
  34                 #size-cells = <1>;
  35         };
  36
  37         vga-encoder {
  38                 compatible = "adi,adv7123";
  39
  40                 ports {
  41                         #address-cells = <1>;
  42                         #size-cells = <0>;
  43
  44                         port@0 {
  45                                 reg = <0>;
  46                                 adv7123_in: endpoint {
  47                                         remote-endpoint = <&du_out_rgb1>;
  48                                 };
  49                         };
  50                         port@1 {
  51                                 reg = <1>;
  52                                 adv7123_out: endpoint {
  53                                         remote-endpoint = <&vga_in>;
  54                                 };
  55                         };
  56                 };
  57         };
  58
  59         vga {
  60                 compatible = "vga-connector";
  61
  62                 port {
  63                         vga_in: endpoint {
  64                                 remote-endpoint = <&adv7123_out>;
  65                         };
  66                 };
  67         };
  68
  69         x2_clk: x2-clock {
  70                 compatible = "fixed-clock";
  71                 #clock-cells = <0>;
  72                 clock-frequency = <74250000>;
  73         };
  74
  75         x13_clk: x13-clock {
  76                 compatible = "fixed-clock";
  77                 #clock-cells = <0>;
  78                 clock-frequency = <148500000>;
  79         };
  80 };
  81
  82 &du {
  83         pinctrl-0 = <&du_pins>;
  84         pinctrl-names = "default";
  85         status = "okay";
  86
  87         clocks = <&mstp7_clks R8A7794_CLK_DU0>,
  88                  <&mstp7_clks R8A7794_CLK_DU0>,
  89                  <&x13_clk>, <&x2_clk>;
  90         clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
  91
  92         ports {
  93                 port@1 {
  94                         endpoint {
  95                                 remote-endpoint = <&adv7123_in>;
  96                         };
  97                 };
  98         };
  99 };
 100
 101 &extal_clk {
 102         clock-frequency = <20000000>;
 103 };
 104
 105 &pfc {
 106         pinctrl-0 = <&scif_clk_pins>;
 107         pinctrl-names = "default";
 108
 109         du_pins: du {
 110                 groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_dotclkout0";
 111                 function = "du";
 112         };
 113
 114         scif2_pins: serial2 {
 115                 groups = "scif2_data";
 116                 function = "scif2";
 117         };
 118
 119         scif_clk_pins: scif_clk {
 120                 groups = "scif_clk";
 121                 function = "scif_clk";
 122         };
 123
 124         ether_pins: ether {
 125                 groups = "eth_link", "eth_mdio", "eth_rmii";
 126                 function = "eth";
 127         };
 128
 129         phy1_pins: phy1 {
 130                 groups = "intc_irq8";
 131                 function = "intc";
 132         };
 133
 134         i2c1_pins: i2c1 {
 135                 groups = "i2c1";
 136                 function = "i2c1";
 137         };
 138
 139         vin0_pins: vin0 {
 140                 groups = "vin0_data8", "vin0_clk";
 141                 function = "vin0";
 142         };
 143 };
 144
 145 &cmt0 {
 146         status = "okay";
 147 };
 148
 149 &pfc {
 150         qspi_pins: spi0 {
 151                 groups = "qspi_ctrl", "qspi_data4";
 152                 function = "qspi";
 153         };
 154 };
 155
 156 &ether {
 157         pinctrl-0 = <&ether_pins &phy1_pins>;
 158         pinctrl-names = "default";
 159
 160         phy-handle = <&phy1>;
 161         renesas,ether-link-active-low;
 162         status = "okay";
 163
 164         phy1: ethernet-phy@1 {
 165                 reg = <1>;
 166                 interrupt-parent = <&irqc0>;
 167                 interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
 168                 micrel,led-mode = <1>;
 169         };
 170 };
 171
 172 &i2c1 {
 173         pinctrl-0 = <&i2c1_pins>;
 174         pinctrl-names = "default";
 175
 176         status = "okay";
 177         clock-frequency = <400000>;
 178
 179         composite-in@20 {
 180                 compatible = "adi,adv7180";
 181                 reg = <0x20>;
 182                 remote = <&vin0>;
 183
 184                 port {
 185                         adv7180: endpoint {
 186                                 bus-width = <8>;
 187                                 remote-endpoint = <&vin0ep>;
 188                         };
 189                 };
 190         };
 191 };
 192
 193 &vin0 {
 194         status = "okay";
 195         pinctrl-0 = <&vin0_pins>;
 196         pinctrl-names = "default";
 197
 198         port {
 199                 #address-cells = <1>;
 200                 #size-cells = <0>;
 201
 202                 vin0ep: endpoint {
 203                         remote-endpoint = <&adv7180>;
 204                         bus-width = <8>;
 205                 };
 206         };
 207 };
 208
 209 &scif2 {
 210         pinctrl-0 = <&scif2_pins>;
 211         pinctrl-names = "default";
 212
 213         status = "okay";
 214 };
 215
 216 &scif_clk {
 217         clock-frequency = <14745600>;
 218         status = "okay";
 219 };
 220
 221 &qspi {
 222         pinctrl-0 = <&qspi_pins>;
 223         pinctrl-names = "default";
 224
 225         status = "okay";
 226
 227         flash@0 {
 228                 compatible = "spansion,s25fl512s", "jedec,spi-nor";
 229                 reg = <0>;
 230                 spi-max-frequency = <30000000>;
 231                 spi-tx-bus-width = <4>;
 232                 spi-rx-bus-width = <4>;
 233                 spi-cpol;
 234                 spi-cpha;
 235                 m25p,fast-read;
 236
 237                 partitions {
 238                         compatible = "fixed-partitions";
 239                         #address-cells = <1>;
 240                         #size-cells = <1>;
 241
 242                         partition@0 {
 243                                 label = "loader";
 244                                 reg = <0x00000000 0x00040000>;
 245                                 read-only;
 246                         };
 247                         partition@40000 {
 248                                 label = "system";
 249                                 reg = <0x00040000 0x00040000>;
 250                                 read-only;
 251                         };
 252                         partition@80000 {
 253                                 label = "user";
 254                                 reg = <0x00080000 0x03f80000>;
 255                         };
 256                 };
 257         };
 258 };