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}; 192