arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the Salvator-X 2nd version board with R-Car H3 ES2.0
   4  *
   5  * Copyright (C) 2015-2017 Renesas Electronics Corp.
   6  */
   7
   8 /dts-v1/;
   9 #include "r8a7795.dtsi"
  10 #include "salvator-xs.dtsi"
  11
  12 / {
  13         model = "Renesas Salvator-X 2nd version board based on r8a7795 ES2.0+";
  14         compatible = "renesas,salvator-xs", "renesas,r8a7795";
  15
  16         memory@48000000 {
  17                 device_type = "memory";
  18                 /* first 128MB is reserved for secure area. */
  19                 reg = <0x0 0x48000000 0x0 0x38000000>;
  20         };
  21
  22         memory@500000000 {
  23                 device_type = "memory";
  24                 reg = <0x5 0x00000000 0x0 0x40000000>;
  25         };
  26
  27         memory@600000000 {
  28                 device_type = "memory";
  29                 reg = <0x6 0x00000000 0x0 0x40000000>;
  30         };
  31
  32         memory@700000000 {
  33                 device_type = "memory";
  34                 reg = <0x7 0x00000000 0x0 0x40000000>;
  35         };
  36 };
  37
  38 &du {
  39         clocks = <&cpg CPG_MOD 724>,
  40                  <&cpg CPG_MOD 723>,
  41                  <&cpg CPG_MOD 722>,
  42                  <&cpg CPG_MOD 721>,
  43                  <&cpg CPG_MOD 727>,
  44                  <&versaclock6 1>,
  45                  <&x21_clk>,
  46                  <&x22_clk>,
  47                  <&versaclock6 2>;
  48         clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0",
  49                       "dclkin.0", "dclkin.1", "dclkin.2", "dclkin.3";
  50 };
  51
  52 &ehci2 {
  53         status = "okay";
  54 };
  55
  56 &ehci3 {
  57         dr_mode = "otg";
  58         status = "okay";
  59 };
  60
  61 &hsusb3 {
  62         dr_mode = "otg";
  63         status = "okay";
  64 };
  65
  66 &sound_card {
  67         dais = <&rsnd_port0     /* ak4613 */
  68                 &rsnd_port1     /* HDMI0  */
  69                 &rsnd_port2>;   /* HDMI1  */
  70 };
  71
  72 &hdmi0 {
  73         status = "okay";
  74
  75         ports {
  76                 port@1 {
  77                         reg = <1>;
  78                         rcar_dw_hdmi0_out: endpoint {
  79                                 remote-endpoint = <&hdmi0_con>;
  80                         };
  81                 };
  82                 port@2 {
  83                         reg = <2>;
  84                         dw_hdmi0_snd_in: endpoint {
  85                                 remote-endpoint = <&rsnd_endpoint1>;
  86                         };
  87                 };
  88         };
  89 };
  90
  91 &hdmi0_con {
  92         remote-endpoint = <&rcar_dw_hdmi0_out>;
  93 };
  94
  95 &hdmi1 {
  96         status = "okay";
  97
  98         ports {
  99                 port@1 {
 100                         reg = <1>;
 101                         rcar_dw_hdmi1_out: endpoint {
 102                                 remote-endpoint = <&hdmi1_con>;
 103                         };
 104                 };
 105                 port@2 {
 106                         reg = <2>;
 107                         dw_hdmi1_snd_in: endpoint {
 108                                 remote-endpoint = <&rsnd_endpoint2>;
 109                         };
 110                 };
 111         };
 112 };
 113
 114 &hdmi1_con {
 115         remote-endpoint = <&rcar_dw_hdmi1_out>;
 116 };
 117
 118 &ohci2 {
 119         status = "okay";
 120 };
 121
 122 &ohci3 {
 123         dr_mode = "otg";
 124         status = "okay";
 125 };
 126
 127 &rcar_sound {
 128         ports {
 129                 /* rsnd_port0 is on salvator-common */
 130                 rsnd_port1: port@1 {
 131                         rsnd_endpoint1: endpoint {
 132                                 remote-endpoint = <&dw_hdmi0_snd_in>;
 133
 134                                 dai-format = "i2s";
 135                                 bitclock-master = <&rsnd_endpoint1>;
 136                                 frame-master = <&rsnd_endpoint1>;
 137
 138                                 playback = <&ssi2>;
 139                         };
 140                 };
 141                 rsnd_port2: port@2 {
 142                         rsnd_endpoint2: endpoint {
 143                                 remote-endpoint = <&dw_hdmi1_snd_in>;
 144
 145                                 dai-format = "i2s";
 146                                 bitclock-master = <&rsnd_endpoint2>;
 147                                 frame-master = <&rsnd_endpoint2>;
 148
 149                                 playback = <&ssi3>;
 150                         };
 151                 };
 152         };
 153 };
 154
 155 &pfc {
 156         usb2_pins: usb2 {
 157                 groups = "usb2";
 158                 function = "usb2";
 159         };
 160
 161         /*
 162          * - On Salvator-X[S], GP6_3[01] are connected to ADV7482 as irq pins
 163          *   (when SW31 is the default setting on Salvator-XS).
 164          * - If SW31 is the default setting, you cannot use USB2.0 ch3 on
 165          *   r8a7795 with Salvator-XS.
 166          *   Hence the SW31 setting must be changed like 2) below.
 167          *   1) Default setting of SW31: ON-ON-OFF-OFF-OFF-OFF:
 168          *      - Connect GP6_3[01] to ADV7842.
 169          *   2) Changed setting of SW31: OFF-OFF-ON-ON-ON-ON:
 170          *      - Connect GP6_3[01] to BD082065 (USB2.0 ch3's host power).
 171          *      - Connect GP6_{04,21} to ADV7842.
 172          */
 173         usb2_ch3_pins: usb2_ch3 {
 174                 groups = "usb2_ch3";
 175                 function = "usb2_ch3";
 176         };
 177 };
 178
 179 &usb2_phy2 {
 180         pinctrl-0 = <&usb2_pins>;
 181         pinctrl-names = "default";
 182
 183         status = "okay";
 184 };
 185
 186 &usb2_phy3 {
 187         pinctrl-0 = <&usb2_ch3_pins>;
 188         pinctrl-names = "default";
 189
 190         status = "okay";
 191 };