| 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Reference Device Tree Source for the R-Car M1A (R8A77781) Bock-W board |
| 4 | * |
| 5 | * Copyright (C) 2013 Renesas Solutions Corp. |
| 6 | * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> |
| 7 | * |
| 8 | * based on r8a7779 |
| 9 | * |
| 10 | * Copyright (C) 2013 Renesas Solutions Corp. |
| 11 | * Copyright (C) 2013 Simon Horman |
| 12 | */ |
| 13 | |
| 14 | /dts-v1/; |
| 15 | #include "r8a7778.dtsi" |
| 16 | #include <dt-bindings/interrupt-controller/irq.h> |
| 17 | #include <dt-bindings/gpio/gpio.h> |
| 18 | |
| 19 | / { |
| 20 | model = "bockw"; |
| 21 | compatible = "renesas,bockw", "renesas,r8a7778"; |
| 22 | |
| 23 | aliases { |
| 24 | serial0 = &scif0; |
| 25 | }; |
| 26 | |
| 27 | chosen { |
| 28 | bootargs = "ignore_loglevel ip=dhcp root=/dev/nfs rw"; |
| 29 | stdout-path = "serial0:115200n8"; |
| 30 | }; |
| 31 | |
| 32 | memory@60000000 { |
| 33 | device_type = "memory"; |
| 34 | reg = <0x60000000 0x10000000>; |
| 35 | }; |
| 36 | |
| 37 | fixedregulator3v3: regulator-3v3 { |
| 38 | compatible = "regulator-fixed"; |
| 39 | regulator-name = "fixed-3.3V"; |
| 40 | regulator-min-microvolt = <3300000>; |
| 41 | regulator-max-microvolt = <3300000>; |
| 42 | regulator-boot-on; |
| 43 | regulator-always-on; |
| 44 | }; |
| 45 | |
| 46 | sound { |
| 47 | compatible = "simple-audio-card"; |
| 48 | |
| 49 | simple-audio-card,format = "left_j"; |
| 50 | simple-audio-card,bitclock-master = <&sndcodec>; |
| 51 | simple-audio-card,frame-master = <&sndcodec>; |
| 52 | |
| 53 | sndcpu: simple-audio-card,cpu { |
| 54 | sound-dai = <&rcar_sound>; |
| 55 | }; |
| 56 | |
| 57 | sndcodec: simple-audio-card,codec { |
| 58 | sound-dai = <&ak4643>; |
| 59 | system-clock-frequency = <11289600>; |
| 60 | }; |
| 61 | }; |
| 62 | }; |
| 63 | |
| 64 | &bsc { |
| 65 | ethernet@18300000 { |
| 66 | compatible = "smsc,lan9220", "smsc,lan9115"; |
| 67 | reg = <0x18300000 0x1000>; |
| 68 | |
| 69 | phy-mode = "mii"; |
| 70 | interrupt-parent = <&irqpin>; |
| 71 | interrupts = <0 IRQ_TYPE_EDGE_FALLING>; |
| 72 | reg-io-width = <4>; |
| 73 | vddvario-supply = <&fixedregulator3v3>; |
| 74 | vdd33a-supply = <&fixedregulator3v3>; |
| 75 | }; |
| 76 | }; |
| 77 | |
| 78 | &extal_clk { |
| 79 | clock-frequency = <33333333>; |
| 80 | }; |
| 81 | |
| 82 | &i2c0 { |
| 83 | status = "okay"; |
| 84 | |
| 85 | ak4643: codec@12 { |
| 86 | compatible = "asahi-kasei,ak4643"; |
| 87 | #sound-dai-cells = <0>; |
| 88 | reg = <0x12>; |
| 89 | }; |
| 90 | |
| 91 | camera@41 { |
| 92 | compatible = "oki,ml86v7667"; |
| 93 | reg = <0x41>; |
| 94 | }; |
| 95 | |
| 96 | camera@43 { |
| 97 | compatible = "oki,ml86v7667"; |
| 98 | reg = <0x43>; |
| 99 | }; |
| 100 | |
| 101 | rx8581: rtc@51 { |
| 102 | compatible = "epson,rx8581"; |
| 103 | reg = <0x51>; |
| 104 | }; |
| 105 | }; |
| 106 | |
| 107 | &mmcif { |
| 108 | pinctrl-0 = <&mmc_pins>; |
| 109 | pinctrl-names = "default"; |
| 110 | |
| 111 | vmmc-supply = <&fixedregulator3v3>; |
| 112 | bus-width = <8>; |
| 113 | broken-cd; |
| 114 | status = "okay"; |
| 115 | }; |
| 116 | |
| 117 | &irqpin { |
| 118 | status = "okay"; |
| 119 | }; |
| 120 | |
| 121 | &tmu0 { |
| 122 | status = "okay"; |
| 123 | }; |
| 124 | |
| 125 | &pfc { |
| 126 | pinctrl-0 = <&scif_clk_pins>; |
| 127 | pinctrl-names = "default"; |
| 128 | |
| 129 | scif0_pins: scif0 { |
| 130 | groups = "scif0_data_a", "scif0_ctrl"; |
| 131 | function = "scif0"; |
| 132 | }; |
| 133 | |
| 134 | scif_clk_pins: scif_clk { |
| 135 | groups = "scif_clk"; |
| 136 | function = "scif_clk"; |
| 137 | }; |
| 138 | |
| 139 | mmc_pins: mmc { |
| 140 | groups = "mmc_data8", "mmc_ctrl"; |
| 141 | function = "mmc"; |
| 142 | }; |
| 143 | |
| 144 | sdhi0_pins: sd0 { |
| 145 | groups = "sdhi0_data4", "sdhi0_ctrl"; |
| 146 | function = "sdhi0"; |
| 147 | }; |
| 148 | sdhi0_pup_pins: sd0_pup { |
| 149 | groups = "sdhi0_cd", "sdhi0_wp"; |
| 150 | function = "sdhi0"; |
| 151 | bias-pull-up; |
| 152 | }; |
| 153 | |
| 154 | hspi0_pins: hspi0 { |
| 155 | groups = "hspi0_a"; |
| 156 | function = "hspi0"; |
| 157 | }; |
| 158 | |
| 159 | usb0_pins: usb0 { |
| 160 | groups = "usb0"; |
| 161 | function = "usb0"; |
| 162 | }; |
| 163 | |
| 164 | usb1_pins: usb1 { |
| 165 | groups = "usb1"; |
| 166 | function = "usb1"; |
| 167 | }; |
| 168 | |
| 169 | vin0_pins: vin0 { |
| 170 | groups = "vin0_data8", "vin0_clk"; |
| 171 | function = "vin0"; |
| 172 | }; |
| 173 | |
| 174 | vin1_pins: vin1 { |
| 175 | groups = "vin1_data8", "vin1_clk"; |
| 176 | function = "vin1"; |
| 177 | }; |
| 178 | }; |
| 179 | |
| 180 | &rcar_sound { |
| 181 | /* Single DAI */ |
| 182 | #sound-dai-cells = <0>; |
| 183 | }; |
| 184 | |
| 185 | &sdhi0 { |
| 186 | pinctrl-0 = <&sdhi0_pins>, <&sdhi0_pup_pins>; |
| 187 | pinctrl-names = "default"; |
| 188 | |
| 189 | vmmc-supply = <&fixedregulator3v3>; |
| 190 | bus-width = <4>; |
| 191 | status = "okay"; |
| 192 | wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>; |
| 193 | }; |
| 194 | |
| 195 | &hspi0 { |
| 196 | pinctrl-0 = <&hspi0_pins>; |
| 197 | pinctrl-names = "default"; |
| 198 | status = "okay"; |
| 199 | |
| 200 | flash: flash@0 { |
| 201 | compatible = "spansion,s25fl008k", "jedec,spi-nor"; |
| 202 | reg = <0>; |
| 203 | spi-max-frequency = <104000000>; |
| 204 | m25p,fast-read; |
| 205 | |
| 206 | partitions { |
| 207 | compatible = "fixed-partitions"; |
| 208 | #address-cells = <1>; |
| 209 | #size-cells = <1>; |
| 210 | |
| 211 | partition@0 { |
| 212 | label = "data(spi)"; |
| 213 | reg = <0x00000000 0x00100000>; |
| 214 | }; |
| 215 | }; |
| 216 | }; |
| 217 | }; |
| 218 | |
| 219 | &scif0 { |
| 220 | pinctrl-0 = <&scif0_pins>; |
| 221 | pinctrl-names = "default"; |
| 222 | |
| 223 | uart-has-rtscts; |
| 224 | status = "okay"; |
| 225 | }; |
| 226 | |
| 227 | &scif_clk { |
| 228 | clock-frequency = <14745600>; |
| 229 | }; |