sys/gnu/dts/arm64/renesas/r8a7795-salvator-xs.dts

   1 /*
   2  * Device Tree Source for the Salvator-X 2nd version board with R-Car H3 ES2.0
   3  *
   4  * Copyright (C) 2015-2017 Renesas Electronics Corp.
   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 "r8a7795.dtsi"
  13 #include "salvator-xs.dtsi"
  14
  15 / {
  16         model = "Renesas Salvator-X 2nd version board based on r8a7795 ES2.0+";
  17         compatible = "renesas,salvator-xs", "renesas,r8a7795";
  18
  19         memory@48000000 {
  20                 device_type = "memory";
  21                 /* first 128MB is reserved for secure area. */
  22                 reg = <0x0 0x48000000 0x0 0x38000000>;
  23         };
  24
  25         memory@500000000 {
  26                 device_type = "memory";
  27                 reg = <0x5 0x00000000 0x0 0x40000000>;
  28         };
  29
  30         memory@600000000 {
  31                 device_type = "memory";
  32                 reg = <0x6 0x00000000 0x0 0x40000000>;
  33         };
  34
  35         memory@700000000 {
  36                 device_type = "memory";
  37                 reg = <0x7 0x00000000 0x0 0x40000000>;
  38         };
  39 };
  40
  41 &du {
  42         clocks = <&cpg CPG_MOD 724>,
  43                  <&cpg CPG_MOD 723>,
  44                  <&cpg CPG_MOD 722>,
  45                  <&cpg CPG_MOD 721>,
  46                  <&cpg CPG_MOD 727>,
  47                  <&versaclock6 1>,
  48                  <&x21_clk>,
  49                  <&x22_clk>,
  50                  <&versaclock6 2>;
  51         clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0",
  52                       "dclkin.0", "dclkin.1", "dclkin.2", "dclkin.3";
  53 };
  54
  55 &ehci2 {
  56         status = "okay";
  57 };
  58
  59 &ehci3 {
  60         dr_mode = "otg";
  61         status = "okay";
  62 };
  63
  64 &hsusb3 {
  65         dr_mode = "otg";
  66         status = "okay";
  67 };
  68
  69 &sound_card {
  70         dais = <&rsnd_port0     /* ak4613 */
  71                 &rsnd_port1     /* HDMI0  */
  72                 &rsnd_port2>;   /* HDMI1  */
  73 };
  74
  75 &hdmi0 {
  76         status = "okay";
  77
  78         ports {
  79                 port@1 {
  80                         reg = <1>;
  81                         rcar_dw_hdmi0_out: endpoint {
  82                                 remote-endpoint = <&hdmi0_con>;
  83                         };
  84                 };
  85                 port@2 {
  86                         reg = <2>;
  87                         dw_hdmi0_snd_in: endpoint {
  88                                 remote-endpoint = <&rsnd_endpoint1>;
  89                         };
  90                 };
  91         };
  92 };
  93
  94 &hdmi0_con {
  95         remote-endpoint = <&rcar_dw_hdmi0_out>;
  96 };
  97
  98 &hdmi1 {
  99         status = "okay";
 100
 101         ports {
 102                 port@1 {
 103                         reg = <1>;
 104                         rcar_dw_hdmi1_out: endpoint {
 105                                 remote-endpoint = <&hdmi1_con>;
 106                         };
 107                 };
 108                 port@2 {
 109                         reg = <2>;
 110                         dw_hdmi1_snd_in: endpoint {
 111                                 remote-endpoint = <&rsnd_endpoint2>;
 112                         };
 113                 };
 114         };
 115 };
 116
 117 &hdmi1_con {
 118         remote-endpoint = <&rcar_dw_hdmi1_out>;
 119 };
 120
 121 &ohci2 {
 122         status = "okay";
 123 };
 124
 125 &ohci3 {
 126         dr_mode = "otg";
 127         status = "okay";
 128 };
 129
 130 &rcar_sound {
 131         ports {
 132                 /* rsnd_port0 is on salvator-common */
 133                 rsnd_port1: port@1 {
 134                         rsnd_endpoint1: endpoint {
 135                                 remote-endpoint = <&dw_hdmi0_snd_in>;
 136
 137                                 dai-format = "i2s";
 138                                 bitclock-master = <&rsnd_endpoint1>;
 139                                 frame-master = <&rsnd_endpoint1>;
 140
 141                                 playback = <&ssi2>;
 142                         };
 143                 };
 144                 rsnd_port2: port@2 {
 145                         rsnd_endpoint2: endpoint {
 146                                 remote-endpoint = <&dw_hdmi1_snd_in>;
 147
 148                                 dai-format = "i2s";
 149                                 bitclock-master = <&rsnd_endpoint2>;
 150                                 frame-master = <&rsnd_endpoint2>;
 151
 152                                 playback = <&ssi3>;
 153                         };
 154                 };
 155         };
 156 };
 157
 158 &pfc {
 159         usb2_pins: usb2 {
 160                 groups = "usb2";
 161                 function = "usb2";
 162         };
 163
 164         /*
 165          * - On Salvator-X[S], GP6_3[01] are connected to ADV7482 as irq pins
 166          *   (when SW31 is the default setting on Salvator-XS).
 167          * - If SW31 is the default setting, you cannot use USB2.0 ch3 on
 168          *   r8a7795 with Salvator-XS.
 169          *   Hence the SW31 setting must be changed like 2) below.
 170          *   1) Default setting of SW31: ON-ON-OFF-OFF-OFF-OFF:
 171          *      - Connect GP6_3[01] to ADV7842.
 172          *   2) Changed setting of SW31: OFF-OFF-ON-ON-ON-ON:
 173          *      - Connect GP6_3[01] to BD082065 (USB2.0 ch3's host power).
 174          *      - Connect GP6_{04,21} to ADV7842.
 175          */
 176         usb2_ch3_pins: usb2_ch3 {
 177                 groups = "usb2_ch3";
 178                 function = "usb2_ch3";
 179         };
 180 };
 181
 182 &usb2_phy2 {
 183         pinctrl-0 = <&usb2_pins>;
 184         pinctrl-names = "default";
 185
 186         status = "okay";
 187 };
 188
 189 &usb2_phy3 {
 190         pinctrl-0 = <&usb2_ch3_pins>;
 191         pinctrl-names = "default";
 192
 193         status = "okay";
 194 };