arch/arc/boot/dts/axs10x_mb.dtsi

   1 /*
   2  * Support for peripherals on the AXS10x mainboard
   3  *
   4  * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 / {
  12         axs10x_mb {
  13                 compatible = "simple-bus";
  14                 #address-cells = <1>;
  15                 #size-cells = <1>;
  16                 ranges = <0x00000000 0x0 0xe0000000 0x10000000>;
  17                 interrupt-parent = <&mb_intc>;
  18
  19                 i2sclk: i2sclk@100a0 {
  20                         compatible = "snps,axs10x-i2s-pll-clock";
  21                         reg = <0x100a0 0x10>;
  22                         clocks = <&i2spll_clk>;
  23                         #clock-cells = <0>;
  24                 };
  25
  26                 clocks {
  27                         i2spll_clk: i2spll_clk {
  28                                 compatible = "fixed-clock";
  29                                 clock-frequency = <27000000>;
  30                                 #clock-cells = <0>;
  31                         };
  32
  33                         i2cclk: i2cclk {
  34                                 compatible = "fixed-clock";
  35                                 clock-frequency = <50000000>;
  36                                 #clock-cells = <0>;
  37                         };
  38
  39                         apbclk: apbclk {
  40                                 compatible = "fixed-clock";
  41                                 clock-frequency = <50000000>;
  42                                 #clock-cells = <0>;
  43                         };
  44
  45                         mmcclk: mmcclk {
  46                                 compatible = "fixed-clock";
  47                                 clock-frequency = <50000000>;
  48                                 #clock-cells = <0>;
  49                         };
  50
  51                         pguclk: pguclk {
  52                                 #clock-cells = <0>;
  53                                 compatible = "fixed-clock";
  54                                 clock-frequency = <74250000>;
  55                         };
  56                 };
  57
  58                 ethernet@0x18000 {
  59                         #interrupt-cells = <1>;
  60                         compatible = "snps,dwmac";
  61                         reg = < 0x18000 0x2000 >;
  62                         interrupts = < 4 >;
  63                         interrupt-names = "macirq";
  64                         phy-mode = "rgmii";
  65                         snps,pbl = < 32 >;
  66                         clocks = <&apbclk>;
  67                         clock-names = "stmmaceth";
  68                         max-speed = <100>;
  69                 };
  70
  71                 ehci@0x40000 {
  72                         compatible = "generic-ehci";
  73                         reg = < 0x40000 0x100 >;
  74                         interrupts = < 8 >;
  75                 };
  76
  77                 ohci@0x60000 {
  78                         compatible = "generic-ohci";
  79                         reg = < 0x60000 0x100 >;
  80                         interrupts = < 8 >;
  81                 };
  82
  83                 /*
  84                  * According to DW Mobile Storage databook it is required
  85                  * to use  "Hold Register" if card is enumerated in SDR12 or
  86                  * SDR25 modes.
  87                  *
  88                  * Utilization of "Hold Register" is already implemented via
  89                  * dw_mci_pltfm_prepare_command() which in its turn gets
  90                  * used through dw_mci_drv_data->prepare_command call-back.
  91                  * This call-back is used in Altera Socfpga platform and so
  92                  * we may reuse it saying that we're compatible with their
  93                  * "altr,socfpga-dw-mshc".
  94                  *
  95                  * Most probably "Hold Register" utilization is platform-
  96                  * independent requirement which means that single unified
  97                  * "snps,dw-mshc" should be enough for all users of DW MMC once
  98                  * dw_mci_pltfm_prepare_command() is used in generic platform
  99                  * code.
 100                  */
 101                 mmc@0x15000 {
 102                         compatible = "altr,socfpga-dw-mshc";
 103                         reg = < 0x15000 0x400 >;
 104                         fifo-depth = < 16 >;
 105                         card-detect-delay = < 200 >;
 106                         clocks = <&apbclk>, <&mmcclk>;
 107                         clock-names = "biu", "ciu";
 108                         interrupts = < 7 >;
 109                         bus-width = < 4 >;
 110                 };
 111
 112                 uart@0x20000 {
 113                         compatible = "snps,dw-apb-uart";
 114                         reg = <0x20000 0x100>;
 115                         clock-frequency = <33333333>;
 116                         interrupts = <17>;
 117                         baud = <115200>;
 118                         reg-shift = <2>;
 119                         reg-io-width = <4>;
 120                 };
 121
 122                 uart@0x21000 {
 123                         compatible = "snps,dw-apb-uart";
 124                         reg = <0x21000 0x100>;
 125                         clock-frequency = <33333333>;
 126                         interrupts = <18>;
 127                         baud = <115200>;
 128                         reg-shift = <2>;
 129                         reg-io-width = <4>;
 130                 };
 131
 132                 /* UART muxed with USB data port (ttyS3) */
 133                 uart@0x22000 {
 134                         compatible = "snps,dw-apb-uart";
 135                         reg = <0x22000 0x100>;
 136                         clock-frequency = <33333333>;
 137                         interrupts = <19>;
 138                         baud = <115200>;
 139                         reg-shift = <2>;
 140                         reg-io-width = <4>;
 141                 };
 142
 143                 i2c@0x1d000 {
 144                         compatible = "snps,designware-i2c";
 145                         reg = <0x1d000 0x100>;
 146                         clock-frequency = <400000>;
 147                         clocks = <&i2cclk>;
 148                         interrupts = <14>;
 149                 };
 150
 151                 i2s: i2s@1e000 {
 152                         compatible = "snps,designware-i2s";
 153                         reg = <0x1e000 0x100>;
 154                         clocks = <&i2sclk 0>;
 155                         clock-names = "i2sclk";
 156                         interrupts = <15>;
 157                         #sound-dai-cells = <0>;
 158                 };
 159
 160                 i2c@0x1f000 {
 161                         compatible = "snps,designware-i2c";
 162                         #address-cells = <1>;
 163                         #size-cells = <0>;
 164                         reg = <0x1f000 0x100>;
 165                         clock-frequency = <400000>;
 166                         clocks = <&i2cclk>;
 167                         interrupts = <16>;
 168
 169                         adv7511:adv7511@39{
 170                                 compatible="adi,adv7511";
 171                                 reg = <0x39>;
 172                                 interrupts = <23>;
 173                                 adi,input-depth = <8>;
 174                                 adi,input-colorspace = "rgb";
 175                                 adi,input-clock = "1x";
 176                                 adi,clock-delay = <0x03>;
 177                                 #sound-dai-cells = <0>;
 178
 179                                 ports {
 180                                         #address-cells = <1>;
 181                                         #size-cells = <0>;
 182
 183                                         /* RGB/YUV input */
 184                                         port@0 {
 185                                                 reg = <0>;
 186                                                 adv7511_input:endpoint {
 187                                                 remote-endpoint = <&pgu_output>;
 188                                                 };
 189                                         };
 190
 191                                         /* HDMI output */
 192                                         port@1 {
 193                                                 reg = <1>;
 194                                                 adv7511_output: endpoint {
 195                                                         remote-endpoint = <&hdmi_connector_in>;
 196                                                 };
 197                                         };
 198                                 };
 199                         };
 200
 201                         eeprom@0x54{
 202                                 compatible = "24c01";
 203                                 reg = <0x54>;
 204                                 pagesize = <0x8>;
 205                         };
 206
 207                         eeprom@0x57{
 208                                 compatible = "24c04";
 209                                 reg = <0x57>;
 210                                 pagesize = <0x8>;
 211                         };
 212                 };
 213
 214                 hdmi0: connector {
 215                         compatible = "hdmi-connector";
 216                         type = "a";
 217                         port {
 218                                 hdmi_connector_in: endpoint {
 219                                         remote-endpoint = <&adv7511_output>;
 220                                 };
 221                         };
 222                 };
 223
 224                 gpio0:gpio@13000 {
 225                         compatible = "snps,dw-apb-gpio";
 226                         reg = <0x13000 0x1000>;
 227                         #address-cells = <1>;
 228                         #size-cells = <0>;
 229
 230                         gpio0_banka: gpio-controller@0 {
 231                                 compatible = "snps,dw-apb-gpio-port";
 232                                 gpio-controller;
 233                                 #gpio-cells = <2>;
 234                                 snps,nr-gpios = <32>;
 235                                 reg = <0>;
 236                         };
 237
 238                         gpio0_bankb: gpio-controller@1 {
 239                                 compatible = "snps,dw-apb-gpio-port";
 240                                 gpio-controller;
 241                                 #gpio-cells = <2>;
 242                                 snps,nr-gpios = <8>;
 243                                 reg = <1>;
 244                         };
 245
 246                         gpio0_bankc: gpio-controller@2 {
 247                                 compatible = "snps,dw-apb-gpio-port";
 248                                 gpio-controller;
 249                                 #gpio-cells = <2>;
 250                                 snps,nr-gpios = <8>;
 251                                 reg = <2>;
 252                         };
 253                 };
 254
 255                 gpio1:gpio@14000 {
 256                         compatible = "snps,dw-apb-gpio";
 257                         reg = <0x14000 0x1000>;
 258                         #address-cells = <1>;
 259                         #size-cells = <0>;
 260
 261                         gpio1_banka: gpio-controller@0 {
 262                                 compatible = "snps,dw-apb-gpio-port";
 263                                 gpio-controller;
 264                                 #gpio-cells = <2>;
 265                                 snps,nr-gpios = <30>;
 266                                 reg = <0>;
 267                         };
 268
 269                         gpio1_bankb: gpio-controller@1 {
 270                                 compatible = "snps,dw-apb-gpio-port";
 271                                 gpio-controller;
 272                                 #gpio-cells = <2>;
 273                                 snps,nr-gpios = <10>;
 274                                 reg = <1>;
 275                         };
 276
 277                         gpio1_bankc: gpio-controller@2 {
 278                                 compatible = "snps,dw-apb-gpio-port";
 279                                 gpio-controller;
 280                                 #gpio-cells = <2>;
 281                                 snps,nr-gpios = <8>;
 282                                 reg = <2>;
 283                         };
 284                 };
 285
 286                 pgu@17000 {
 287                         compatible = "snps,arcpgu";
 288                         reg = <0x17000 0x400>;
 289                         encoder-slave = <&adv7511>;
 290                         clocks = <&pguclk>;
 291                         clock-names = "pxlclk";
 292                         memory-region = <&frame_buffer>;
 293                         port {
 294                                 pgu_output: endpoint {
 295                                         remote-endpoint = <&adv7511_input>;
 296                                 };
 297                         };
 298                 };
 299
 300                 sound_playback {
 301                         compatible = "simple-audio-card";
 302                         simple-audio-card,name = "AXS10x HDMI Audio";
 303                         simple-audio-card,format = "i2s";
 304                         simple-audio-card,cpu {
 305                                 sound-dai = <&i2s>;
 306                         };
 307                         simple-audio-card,codec {
 308                                 sound-dai = <&adv7511>;
 309                         };
 310                 };
 311         };
 312 };