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                  <&versaclock6 1>,
  44                  <&x21_clk>,
  45                  <&x22_clk>,
  46                  <&versaclock6 2>;
  47         clock-names = "du.0", "du.1", "du.2", "du.3",
  48                       "dclkin.0", "dclkin.1", "dclkin.2", "dclkin.3";
  49 };
  50
  51 &ehci2 {
  52         status = "okay";
  53 };
  54
  55 &ehci3 {
  56         dr_mode = "otg";
  57         status = "okay";
  58 };
  59
  60 &hsusb3 {
  61         dr_mode = "otg";
  62         status = "okay";
  63 };
  64
  65 &sound_card {
  66         dais = <&rsnd_port0     /* ak4613 */
  67                 &rsnd_port1     /* HDMI0  */
  68                 &rsnd_port2>;   /* HDMI1  */
  69 };
  70
  71 &hdmi0 {
  72         status = "okay";
  73
  74         ports {
  75                 port@1 {
  76                         reg = <1>;
  77                         rcar_dw_hdmi0_out: endpoint {
  78                                 remote-endpoint = <&hdmi0_con>;
  79                         };
  80                 };
  81                 port@2 {
  82                         reg = <2>;
  83                         dw_hdmi0_snd_in: endpoint {
  84                                 remote-endpoint = <&rsnd_endpoint1>;
  85                         };
  86                 };
  87         };
  88 };
  89
  90 &hdmi0_con {
  91         remote-endpoint = <&rcar_dw_hdmi0_out>;
  92 };
  93
  94 &hdmi1 {
  95         status = "okay";
  96
  97         ports {
  98                 port@1 {
  99                         reg = <1>;
 100                         rcar_dw_hdmi1_out: endpoint {
 101                                 remote-endpoint = <&hdmi1_con>;
 102                         };
 103                 };
 104                 port@2 {
 105                         reg = <2>;
 106                         dw_hdmi1_snd_in: endpoint {
 107                                 remote-endpoint = <&rsnd_endpoint2>;
 108                         };
 109                 };
 110         };
 111 };
 112
 113 &hdmi1_con {
 114         remote-endpoint = <&rcar_dw_hdmi1_out>;
 115 };
 116
 117 &ohci2 {
 118         status = "okay";
 119 };
 120
 121 &ohci3 {
 122         dr_mode = "otg";
 123         status = "okay";
 124 };
 125
 126 &rcar_sound {
 127         ports {
 128                 /* rsnd_port0 is on salvator-common */
 129                 rsnd_port1: port@1 {
 130                         rsnd_endpoint1: endpoint {
 131                                 remote-endpoint = <&dw_hdmi0_snd_in>;
 132
 133                                 dai-format = "i2s";
 134                                 bitclock-master = <&rsnd_endpoint1>;
 135                                 frame-master = <&rsnd_endpoint1>;
 136
 137                                 playback = <&ssi2>;
 138                         };
 139                 };
 140                 rsnd_port2: port@2 {
 141                         rsnd_endpoint2: endpoint {
 142                                 remote-endpoint = <&dw_hdmi1_snd_in>;
 143
 144                                 dai-format = "i2s";
 145                                 bitclock-master = <&rsnd_endpoint2>;
 146                                 frame-master = <&rsnd_endpoint2>;
 147
 148                                 playback = <&ssi3>;
 149                         };
 150                 };
 151         };
 152 };
 153
 154 &pca9654 {
 155         pcie_sata_switch {
 156                 gpio-hog;
 157                 gpios = <7 GPIO_ACTIVE_HIGH>;
 158                 output-low; /* enable SATA by default */
 159                 line-name = "PCIE/SATA switch";
 160         };
 161 };
 162
 163 &pfc {
 164         usb2_pins: usb2 {
 165                 groups = "usb2";
 166                 function = "usb2";
 167         };
 168
 169         /*
 170          * - On Salvator-X[S], GP6_3[01] are connected to ADV7482 as irq pins
 171          *   (when SW31 is the default setting on Salvator-XS).
 172          * - If SW31 is the default setting, you cannot use USB2.0 ch3 on
 173          *   r8a7795 with Salvator-XS.
 174          *   Hence the SW31 setting must be changed like 2) below.
 175          *   1) Default setting of SW31: ON-ON-OFF-OFF-OFF-OFF:
 176          *      - Connect GP6_3[01] to ADV7842.
 177          *   2) Changed setting of SW31: OFF-OFF-ON-ON-ON-ON:
 178          *      - Connect GP6_3[01] to BD082065 (USB2.0 ch3's host power).
 179          *      - Connect GP6_{04,21} to ADV7842.
 180          */
 181         usb2_ch3_pins: usb2_ch3 {
 182                 groups = "usb2_ch3";
 183                 function = "usb2_ch3";
 184         };
 185 };
 186
 187 /* SW12-7 must be set 'Off' (MD12 set to 1) which is not the default! */
 188 &sata {
 189         status = "okay";
 190 };
 191
 192 &usb2_phy2 {
 193         pinctrl-0 = <&usb2_pins>;
 194         pinctrl-names = "default";
 195
 196         status = "okay";
 197 };
 198
 199 &usb2_phy3 {
 200         pinctrl-0 = <&usb2_ch3_pins>;
 201         pinctrl-names = "default";
 202
 203         status = "okay";
 204 };