0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Device Tree Source for the R-Car Gen3 ULCB board
0004 *
0005 * Copyright (C) 2016 Renesas Electronics Corp.
0006 * Copyright (C) 2016 Cogent Embedded, Inc.
0007 */
0008
0009 /*
0010 * SSI-AK4613
0011 * aplay -D plughw:0,0 xxx.wav
0012 * arecord -D plughw:0,0 xxx.wav
0013 * SSI-HDMI
0014 * aplay -D plughw:0,1 xxx.wav
0015 */
0016
0017 #include <dt-bindings/gpio/gpio.h>
0018 #include <dt-bindings/input/input.h>
0019
0020 / {
0021 model = "Renesas R-Car Gen3 ULCB board";
0022
0023 aliases {
0024 serial0 = &scif2;
0025 ethernet0 = &avb;
0026 mmc0 = &sdhi2;
0027 mmc1 = &sdhi0;
0028 };
0029
0030 chosen {
0031 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
0032 stdout-path = "serial0:115200n8";
0033 };
0034
0035 audio_clkout: audio-clkout {
0036 /*
0037 * This is same as <&rcar_sound 0>
0038 * but needed to avoid cs2000/rcar_sound probe dead-lock
0039 */
0040 compatible = "fixed-clock";
0041 #clock-cells = <0>;
0042 clock-frequency = <12288000>;
0043 };
0044
0045 hdmi0-out {
0046 compatible = "hdmi-connector";
0047 type = "a";
0048
0049 port {
0050 hdmi0_con: endpoint {
0051 remote-endpoint = <&rcar_dw_hdmi0_out>;
0052 };
0053 };
0054 };
0055
0056 keyboard {
0057 compatible = "gpio-keys";
0058
0059 key-1 {
0060 linux,code = <KEY_1>;
0061 label = "SW3";
0062 wakeup-source;
0063 debounce-interval = <20>;
0064 gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
0065 };
0066 };
0067
0068 leds {
0069 compatible = "gpio-leds";
0070
0071 led5 {
0072 gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
0073 };
0074 led6 {
0075 gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
0076 };
0077 };
0078
0079 reg_1p8v: regulator-1p8v {
0080 compatible = "regulator-fixed";
0081 regulator-name = "fixed-1.8V";
0082 regulator-min-microvolt = <1800000>;
0083 regulator-max-microvolt = <1800000>;
0084 regulator-boot-on;
0085 regulator-always-on;
0086 };
0087
0088 reg_3p3v: regulator-3p3v {
0089 compatible = "regulator-fixed";
0090 regulator-name = "fixed-3.3V";
0091 regulator-min-microvolt = <3300000>;
0092 regulator-max-microvolt = <3300000>;
0093 regulator-boot-on;
0094 regulator-always-on;
0095 };
0096
0097 sound_card: sound {
0098 compatible = "audio-graph-card2";
0099 label = "rcar-sound";
0100
0101 links = <&rsnd_port0 /* ak4613 */
0102 &rsnd_port1 /* HDMI0 */
0103 >;
0104 };
0105
0106 vcc_sdhi0: regulator-vcc-sdhi0 {
0107 compatible = "regulator-fixed";
0108
0109 regulator-name = "SDHI0 Vcc";
0110 regulator-min-microvolt = <3300000>;
0111 regulator-max-microvolt = <3300000>;
0112
0113 gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
0114 enable-active-high;
0115 };
0116
0117 vccq_sdhi0: regulator-vccq-sdhi0 {
0118 compatible = "regulator-gpio";
0119
0120 regulator-name = "SDHI0 VccQ";
0121 regulator-min-microvolt = <1800000>;
0122 regulator-max-microvolt = <3300000>;
0123
0124 gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
0125 gpios-states = <1>;
0126 states = <3300000 1>, <1800000 0>;
0127 };
0128
0129 x12_clk: x12 {
0130 compatible = "fixed-clock";
0131 #clock-cells = <0>;
0132 clock-frequency = <24576000>;
0133 };
0134
0135 x23_clk: x23-clock {
0136 compatible = "fixed-clock";
0137 #clock-cells = <0>;
0138 clock-frequency = <25000000>;
0139 };
0140 };
0141
0142 &a57_0 {
0143 cpu-supply = <&dvfs>;
0144 };
0145
0146 &audio_clk_a {
0147 clock-frequency = <22579200>;
0148 };
0149
0150 &avb {
0151 pinctrl-0 = <&avb_pins>;
0152 pinctrl-names = "default";
0153 phy-handle = <&phy0>;
0154 tx-internal-delay-ps = <2000>;
0155 status = "okay";
0156
0157 phy0: ethernet-phy@0 {
0158 compatible = "ethernet-phy-id0022.1622",
0159 "ethernet-phy-ieee802.3-c22";
0160 rxc-skew-ps = <1500>;
0161 reg = <0>;
0162 interrupt-parent = <&gpio2>;
0163 interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
0164 reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
0165 };
0166 };
0167
0168 &du {
0169 status = "okay";
0170 };
0171
0172 &ehci1 {
0173 status = "okay";
0174 };
0175
0176 &extal_clk {
0177 clock-frequency = <16666666>;
0178 };
0179
0180 &extalr_clk {
0181 clock-frequency = <32768>;
0182 };
0183
0184 &hdmi0 {
0185 status = "okay";
0186
0187 ports {
0188 port@1 {
0189 reg = <1>;
0190 rcar_dw_hdmi0_out: endpoint {
0191 remote-endpoint = <&hdmi0_con>;
0192 };
0193 };
0194 port@2 {
0195 reg = <2>;
0196 dw_hdmi0_snd_in: endpoint {
0197 remote-endpoint = <&rsnd_for_hdmi>;
0198 };
0199 };
0200 };
0201 };
0202
0203 &i2c2 {
0204 pinctrl-0 = <&i2c2_pins>;
0205 pinctrl-names = "default";
0206
0207 status = "okay";
0208
0209 clock-frequency = <100000>;
0210
0211 ak4613: codec@10 {
0212 compatible = "asahi-kasei,ak4613";
0213 #sound-dai-cells = <0>;
0214 reg = <0x10>;
0215 clocks = <&rcar_sound 3>;
0216
0217 asahi-kasei,in1-single-end;
0218 asahi-kasei,in2-single-end;
0219 asahi-kasei,out1-single-end;
0220 asahi-kasei,out2-single-end;
0221 asahi-kasei,out3-single-end;
0222 asahi-kasei,out4-single-end;
0223 asahi-kasei,out5-single-end;
0224 asahi-kasei,out6-single-end;
0225
0226 port {
0227 ak4613_endpoint: endpoint {
0228 remote-endpoint = <&rsnd_for_ak4613>;
0229 };
0230 };
0231 };
0232
0233 cs2000: clk-multiplier@4f {
0234 #clock-cells = <0>;
0235 compatible = "cirrus,cs2000-cp";
0236 reg = <0x4f>;
0237 clocks = <&audio_clkout>, <&x12_clk>;
0238 clock-names = "clk_in", "ref_clk";
0239
0240 assigned-clocks = <&cs2000>;
0241 assigned-clock-rates = <24576000>; /* 1/1 divide */
0242 };
0243 };
0244
0245 &i2c4 {
0246 status = "okay";
0247
0248 clock-frequency = <400000>;
0249
0250 versaclock5: clock-generator@6a {
0251 compatible = "idt,5p49v5925";
0252 reg = <0x6a>;
0253 #clock-cells = <1>;
0254 clocks = <&x23_clk>;
0255 clock-names = "xin";
0256 };
0257 };
0258
0259 &i2c_dvfs {
0260 status = "okay";
0261
0262 clock-frequency = <400000>;
0263
0264 pmic: pmic@30 {
0265 pinctrl-0 = <&irq0_pins>;
0266 pinctrl-names = "default";
0267
0268 compatible = "rohm,bd9571mwv";
0269 reg = <0x30>;
0270 interrupt-parent = <&intc_ex>;
0271 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
0272 interrupt-controller;
0273 #interrupt-cells = <2>;
0274 gpio-controller;
0275 #gpio-cells = <2>;
0276 rohm,ddr-backup-power = <0xf>;
0277 rohm,rstbmode-pulse;
0278
0279 regulators {
0280 dvfs: dvfs {
0281 regulator-name = "dvfs";
0282 regulator-min-microvolt = <750000>;
0283 regulator-max-microvolt = <1030000>;
0284 regulator-boot-on;
0285 regulator-always-on;
0286 };
0287 };
0288 };
0289 };
0290
0291 &ohci1 {
0292 status = "okay";
0293 };
0294
0295 &pfc {
0296 pinctrl-0 = <&scif_clk_pins>;
0297 pinctrl-names = "default";
0298
0299 avb_pins: avb {
0300 mux {
0301 groups = "avb_link", "avb_mdio", "avb_mii";
0302 function = "avb";
0303 };
0304
0305 pins_mdio {
0306 groups = "avb_mdio";
0307 drive-strength = <24>;
0308 };
0309
0310 pins_mii_tx {
0311 pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
0312 "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
0313 drive-strength = <12>;
0314 };
0315 };
0316
0317 i2c2_pins: i2c2 {
0318 groups = "i2c2_a";
0319 function = "i2c2";
0320 };
0321
0322 irq0_pins: irq0 {
0323 groups = "intc_ex_irq0";
0324 function = "intc_ex";
0325 };
0326
0327 scif2_pins: scif2 {
0328 groups = "scif2_data_a";
0329 function = "scif2";
0330 };
0331
0332 scif_clk_pins: scif_clk {
0333 groups = "scif_clk_a";
0334 function = "scif_clk";
0335 };
0336
0337 sdhi0_pins: sd0 {
0338 groups = "sdhi0_data4", "sdhi0_ctrl";
0339 function = "sdhi0";
0340 power-source = <3300>;
0341 };
0342
0343 sdhi0_pins_uhs: sd0_uhs {
0344 groups = "sdhi0_data4", "sdhi0_ctrl";
0345 function = "sdhi0";
0346 power-source = <1800>;
0347 };
0348
0349 sdhi2_pins: sd2 {
0350 groups = "sdhi2_data8", "sdhi2_ctrl", "sdhi2_ds";
0351 function = "sdhi2";
0352 power-source = <1800>;
0353 };
0354
0355 sound_pins: sound {
0356 groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
0357 function = "ssi";
0358 };
0359
0360 sound_clk_pins: sound-clk {
0361 groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
0362 "audio_clkout_a", "audio_clkout3_a";
0363 function = "audio_clk";
0364 };
0365
0366 usb1_pins: usb1 {
0367 groups = "usb1";
0368 function = "usb1";
0369 };
0370 };
0371
0372 &rcar_sound {
0373 pinctrl-0 = <&sound_pins>, <&sound_clk_pins>;
0374 pinctrl-names = "default";
0375
0376 /* Single DAI */
0377 #sound-dai-cells = <0>;
0378
0379 /* audio_clkout0/1/2/3 */
0380 #clock-cells = <1>;
0381 clock-frequency = <12288000 11289600>;
0382
0383 status = "okay";
0384
0385 /* update <audio_clk_b> to <cs2000> */
0386 clocks = <&cpg CPG_MOD 1005>,
0387 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
0388 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
0389 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
0390 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
0391 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
0392 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
0393 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
0394 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
0395 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
0396 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
0397 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
0398 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
0399 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
0400 <&audio_clk_a>, <&cs2000>,
0401 <&audio_clk_c>,
0402 <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
0403
0404 ports {
0405 #address-cells = <1>;
0406 #size-cells = <0>;
0407 rsnd_port0: port@0 {
0408 reg = <0>;
0409 rsnd_for_ak4613: endpoint {
0410 remote-endpoint = <&ak4613_endpoint>;
0411 bitclock-master;
0412 frame-master;
0413 playback = <&ssi0>, <&src0>, <&dvc0>;
0414 capture = <&ssi1>, <&src1>, <&dvc1>;
0415 };
0416 };
0417 rsnd_port1: port@1 {
0418 reg = <1>;
0419 rsnd_for_hdmi: endpoint {
0420 remote-endpoint = <&dw_hdmi0_snd_in>;
0421 bitclock-master;
0422 frame-master;
0423 playback = <&ssi2>;
0424 };
0425 };
0426 };
0427 };
0428
0429 &rpc {
0430 /* Left disabled. To be enabled by firmware when unlocked. */
0431
0432 flash@0 {
0433 compatible = "cypress,hyperflash", "cfi-flash";
0434 reg = <0>;
0435
0436 partitions {
0437 compatible = "fixed-partitions";
0438 #address-cells = <1>;
0439 #size-cells = <1>;
0440
0441 bootparam@0 {
0442 reg = <0x00000000 0x040000>;
0443 read-only;
0444 };
0445 bl2@40000 {
0446 reg = <0x00040000 0x140000>;
0447 read-only;
0448 };
0449 cert_header_sa6@180000 {
0450 reg = <0x00180000 0x040000>;
0451 read-only;
0452 };
0453 bl31@1c0000 {
0454 reg = <0x001c0000 0x040000>;
0455 read-only;
0456 };
0457 tee@200000 {
0458 reg = <0x00200000 0x440000>;
0459 read-only;
0460 };
0461 uboot@640000 {
0462 reg = <0x00640000 0x100000>;
0463 read-only;
0464 };
0465 dtb@740000 {
0466 reg = <0x00740000 0x080000>;
0467 };
0468 kernel@7c0000 {
0469 reg = <0x007c0000 0x1400000>;
0470 };
0471 user@1bc0000 {
0472 reg = <0x01bc0000 0x2440000>;
0473 };
0474 };
0475 };
0476 };
0477
0478 &rwdt {
0479 timeout-sec = <60>;
0480 status = "okay";
0481 };
0482
0483 &scif2 {
0484 pinctrl-0 = <&scif2_pins>;
0485 pinctrl-names = "default";
0486
0487 status = "okay";
0488 };
0489
0490 &scif_clk {
0491 clock-frequency = <14745600>;
0492 };
0493
0494 &sdhi0 {
0495 pinctrl-0 = <&sdhi0_pins>;
0496 pinctrl-1 = <&sdhi0_pins_uhs>;
0497 pinctrl-names = "default", "state_uhs";
0498
0499 vmmc-supply = <&vcc_sdhi0>;
0500 vqmmc-supply = <&vccq_sdhi0>;
0501 cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
0502 bus-width = <4>;
0503 sd-uhs-sdr50;
0504 sd-uhs-sdr104;
0505 status = "okay";
0506 };
0507
0508 &sdhi2 {
0509 /* used for on-board 8bit eMMC */
0510 pinctrl-0 = <&sdhi2_pins>;
0511 pinctrl-1 = <&sdhi2_pins>;
0512 pinctrl-names = "default", "state_uhs";
0513
0514 vmmc-supply = <®_3p3v>;
0515 vqmmc-supply = <®_1p8v>;
0516 bus-width = <8>;
0517 mmc-hs200-1_8v;
0518 mmc-hs400-1_8v;
0519 no-sd;
0520 no-sdio;
0521 non-removable;
0522 full-pwr-cycle-in-suspend;
0523 status = "okay";
0524 };
0525
0526 &ssi1 {
0527 shared-pin;
0528 };
0529
0530 &usb2_phy1 {
0531 pinctrl-0 = <&usb1_pins>;
0532 pinctrl-names = "default";
0533
0534 status = "okay";
0535 };
