0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Copyright (c) 2019 BayLibre, SAS
0004 * Author: Neil Armstrong <narmstrong@baylibre.com>
0005 */
0006
0007 #include <dt-bindings/input/input.h>
0008 #include <dt-bindings/gpio/meson-g12a-gpio.h>
0009 #include <dt-bindings/sound/meson-g12a-toacodec.h>
0010 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
0011
0012 / {
0013 aliases {
0014 serial0 = &uart_AO;
0015 ethernet0 = ðmac;
0016 rtc0 = &rtc;
0017 rtc1 = &vrtc;
0018 };
0019
0020 dio2133: audio-amplifier-0 {
0021 compatible = "simple-audio-amplifier";
0022 enable-gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
0023 VCC-supply = <&vcc_5v>;
0024 sound-name-prefix = "U19";
0025 status = "okay";
0026 };
0027
0028 chosen {
0029 stdout-path = "serial0:115200n8";
0030 };
0031
0032 memory@0 {
0033 device_type = "memory";
0034 reg = <0x0 0x0 0x0 0x40000000>;
0035 };
0036
0037 emmc_pwrseq: emmc-pwrseq {
0038 compatible = "mmc-pwrseq-emmc";
0039 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
0040 };
0041
0042 leds {
0043 compatible = "gpio-leds";
0044
0045 led-blue {
0046 label = "n2:blue";
0047 gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
0048 linux,default-trigger = "heartbeat";
0049 };
0050 };
0051
0052 tflash_vdd: regulator-tflash_vdd {
0053 compatible = "regulator-fixed";
0054
0055 regulator-name = "TFLASH_VDD";
0056 regulator-min-microvolt = <3300000>;
0057 regulator-max-microvolt = <3300000>;
0058
0059 gpio = <&gpio_ao GPIOAO_8 GPIO_ACTIVE_HIGH>;
0060 enable-active-high;
0061 regulator-always-on;
0062 };
0063
0064 tf_io: gpio-regulator-tf_io {
0065 compatible = "regulator-gpio";
0066
0067 regulator-name = "TF_IO";
0068 regulator-min-microvolt = <1800000>;
0069 regulator-max-microvolt = <3300000>;
0070
0071 gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
0072 gpios-states = <0>;
0073
0074 states = <3300000 0>,
0075 <1800000 1>;
0076 };
0077
0078 flash_1v8: regulator-flash_1v8 {
0079 compatible = "regulator-fixed";
0080 regulator-name = "FLASH_1V8";
0081 regulator-min-microvolt = <1800000>;
0082 regulator-max-microvolt = <1800000>;
0083 vin-supply = <&vcc_3v3>;
0084 regulator-always-on;
0085 };
0086
0087 main_12v: regulator-main_12v {
0088 compatible = "regulator-fixed";
0089 regulator-name = "12V";
0090 regulator-min-microvolt = <12000000>;
0091 regulator-max-microvolt = <12000000>;
0092 regulator-always-on;
0093 };
0094
0095 vcc_5v: regulator-vcc_5v {
0096 compatible = "regulator-fixed";
0097 regulator-name = "5V";
0098 regulator-min-microvolt = <5000000>;
0099 regulator-max-microvolt = <5000000>;
0100 regulator-always-on;
0101 vin-supply = <&main_12v>;
0102 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
0103 enable-active-high;
0104 };
0105
0106 vcc_1v8: regulator-vcc_1v8 {
0107 compatible = "regulator-fixed";
0108 regulator-name = "VCC_1V8";
0109 regulator-min-microvolt = <1800000>;
0110 regulator-max-microvolt = <1800000>;
0111 vin-supply = <&vcc_3v3>;
0112 regulator-always-on;
0113 };
0114
0115 vcc_3v3: regulator-vcc_3v3 {
0116 compatible = "regulator-fixed";
0117 regulator-name = "VCC_3V3";
0118 regulator-min-microvolt = <3300000>;
0119 regulator-max-microvolt = <3300000>;
0120 vin-supply = <&vddao_3v3>;
0121 regulator-always-on;
0122 /* FIXME: actually controlled by VDDCPU_B_EN */
0123 };
0124
0125 vddcpu_a: regulator-vddcpu-a {
0126 /*
0127 * MP8756GD Regulator.
0128 */
0129 compatible = "pwm-regulator";
0130
0131 regulator-name = "VDDCPU_A";
0132 regulator-min-microvolt = <721000>;
0133 regulator-max-microvolt = <1022000>;
0134
0135 pwm-supply = <&main_12v>;
0136
0137 pwms = <&pwm_ab 0 1250 0>;
0138 pwm-dutycycle-range = <100 0>;
0139
0140 regulator-boot-on;
0141 regulator-always-on;
0142 };
0143
0144 vddcpu_b: regulator-vddcpu-b {
0145 /*
0146 * Silergy SY8120B1ABC Regulator.
0147 */
0148 compatible = "pwm-regulator";
0149
0150 regulator-name = "VDDCPU_B";
0151 regulator-min-microvolt = <721000>;
0152 regulator-max-microvolt = <1022000>;
0153
0154 pwm-supply = <&main_12v>;
0155
0156 pwms = <&pwm_AO_cd 1 1250 0>;
0157 pwm-dutycycle-range = <100 0>;
0158
0159 regulator-boot-on;
0160 regulator-always-on;
0161 };
0162
0163 hub_5v: regulator-hub_5v {
0164 compatible = "regulator-fixed";
0165 regulator-name = "HUB_5V";
0166 regulator-min-microvolt = <5000000>;
0167 regulator-max-microvolt = <5000000>;
0168 vin-supply = <&vcc_5v>;
0169
0170 /* Connected to the Hub CHIPENABLE, LOW sets low power state */
0171 gpio = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
0172 enable-active-high;
0173 };
0174
0175 usb_pwr_en: regulator-usb_pwr_en {
0176 compatible = "regulator-fixed";
0177 regulator-name = "USB_PWR_EN";
0178 regulator-min-microvolt = <5000000>;
0179 regulator-max-microvolt = <5000000>;
0180 vin-supply = <&vcc_5v>;
0181
0182 /* Connected to the microUSB port power enable */
0183 gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
0184 enable-active-high;
0185 };
0186
0187 vddao_1v8: regulator-vddao_1v8 {
0188 compatible = "regulator-fixed";
0189 regulator-name = "VDDAO_1V8";
0190 regulator-min-microvolt = <1800000>;
0191 regulator-max-microvolt = <1800000>;
0192 vin-supply = <&vddao_3v3>;
0193 regulator-always-on;
0194 };
0195
0196 vddao_3v3: regulator-vddao_3v3 {
0197 compatible = "regulator-fixed";
0198 regulator-name = "VDDAO_3V3";
0199 regulator-min-microvolt = <3300000>;
0200 regulator-max-microvolt = <3300000>;
0201 vin-supply = <&main_12v>;
0202 regulator-always-on;
0203 };
0204
0205 hdmi-connector {
0206 compatible = "hdmi-connector";
0207 type = "a";
0208
0209 port {
0210 hdmi_connector_in: endpoint {
0211 remote-endpoint = <&hdmi_tx_tmds_out>;
0212 };
0213 };
0214 };
0215
0216 sound {
0217 compatible = "amlogic,axg-sound-card";
0218 model = "ODROID-N2";
0219 audio-widgets = "Line", "Lineout";
0220 audio-aux-devs = <&tdmout_b>, <&tdmout_c>, <&tdmin_a>,
0221 <&tdmin_b>, <&tdmin_c>, <&tdmin_lb>,
0222 <&dio2133>;
0223 audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
0224 "TDMOUT_B IN 1", "FRDDR_B OUT 1",
0225 "TDMOUT_B IN 2", "FRDDR_C OUT 1",
0226 "TDM_B Playback", "TDMOUT_B OUT",
0227 "TDMOUT_C IN 0", "FRDDR_A OUT 2",
0228 "TDMOUT_C IN 1", "FRDDR_B OUT 2",
0229 "TDMOUT_C IN 2", "FRDDR_C OUT 2",
0230 "TDM_C Playback", "TDMOUT_C OUT",
0231 "TDMIN_A IN 4", "TDM_B Loopback",
0232 "TDMIN_B IN 4", "TDM_B Loopback",
0233 "TDMIN_C IN 4", "TDM_B Loopback",
0234 "TDMIN_LB IN 1", "TDM_B Loopback",
0235 "TDMIN_A IN 5", "TDM_C Loopback",
0236 "TDMIN_B IN 5", "TDM_C Loopback",
0237 "TDMIN_C IN 5", "TDM_C Loopback",
0238 "TDMIN_LB IN 2", "TDM_C Loopback",
0239 "TODDR_A IN 0", "TDMIN_A OUT",
0240 "TODDR_B IN 0", "TDMIN_A OUT",
0241 "TODDR_C IN 0", "TDMIN_A OUT",
0242 "TODDR_A IN 1", "TDMIN_B OUT",
0243 "TODDR_B IN 1", "TDMIN_B OUT",
0244 "TODDR_C IN 1", "TDMIN_B OUT",
0245 "TODDR_A IN 2", "TDMIN_C OUT",
0246 "TODDR_B IN 2", "TDMIN_C OUT",
0247 "TODDR_C IN 2", "TDMIN_C OUT",
0248 "TODDR_A IN 6", "TDMIN_LB OUT",
0249 "TODDR_B IN 6", "TDMIN_LB OUT",
0250 "TODDR_C IN 6", "TDMIN_LB OUT",
0251 "U19 INL", "ACODEC LOLP",
0252 "U19 INR", "ACODEC LORP",
0253 "Lineout", "U19 OUTL",
0254 "Lineout", "U19 OUTR";
0255
0256 assigned-clocks = <&clkc CLKID_MPLL2>,
0257 <&clkc CLKID_MPLL0>,
0258 <&clkc CLKID_MPLL1>;
0259 assigned-clock-parents = <0>, <0>, <0>;
0260 assigned-clock-rates = <294912000>,
0261 <270950400>,
0262 <393216000>;
0263 status = "okay";
0264
0265 dai-link-0 {
0266 sound-dai = <&frddr_a>;
0267 };
0268
0269 dai-link-1 {
0270 sound-dai = <&frddr_b>;
0271 };
0272
0273 dai-link-2 {
0274 sound-dai = <&frddr_c>;
0275 };
0276
0277 dai-link-3 {
0278 sound-dai = <&toddr_a>;
0279 };
0280
0281 dai-link-4 {
0282 sound-dai = <&toddr_b>;
0283 };
0284
0285 dai-link-5 {
0286 sound-dai = <&toddr_c>;
0287 };
0288
0289 /* 8ch hdmi interface */
0290 dai-link-6 {
0291 sound-dai = <&tdmif_b>;
0292 dai-format = "i2s";
0293 dai-tdm-slot-tx-mask-0 = <1 1>;
0294 dai-tdm-slot-tx-mask-1 = <1 1>;
0295 dai-tdm-slot-tx-mask-2 = <1 1>;
0296 dai-tdm-slot-tx-mask-3 = <1 1>;
0297 mclk-fs = <256>;
0298
0299 codec-0 {
0300 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
0301 };
0302
0303 codec-1 {
0304 sound-dai = <&toacodec TOACODEC_IN_B>;
0305 };
0306 };
0307
0308 /* i2s jack output interface */
0309 dai-link-7 {
0310 sound-dai = <&tdmif_c>;
0311 dai-format = "i2s";
0312 dai-tdm-slot-tx-mask-0 = <1 1>;
0313 mclk-fs = <256>;
0314
0315 codec-0 {
0316 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_C>;
0317 };
0318
0319 codec-1 {
0320 sound-dai = <&toacodec TOACODEC_IN_C>;
0321 };
0322 };
0323
0324 /* hdmi glue */
0325 dai-link-8 {
0326 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
0327
0328 codec {
0329 sound-dai = <&hdmi_tx>;
0330 };
0331 };
0332
0333 /* acodec glue */
0334 dai-link-9 {
0335 sound-dai = <&toacodec TOACODEC_OUT>;
0336
0337 codec {
0338 sound-dai = <&acodec>;
0339 };
0340 };
0341 };
0342 };
0343
0344 &acodec {
0345 AVDD-supply = <&vddao_1v8>;
0346 status = "okay";
0347 };
0348
0349 &arb {
0350 status = "okay";
0351 };
0352
0353 &cec_AO {
0354 pinctrl-0 = <&cec_ao_a_h_pins>;
0355 pinctrl-names = "default";
0356 status = "disabled";
0357 hdmi-phandle = <&hdmi_tx>;
0358 };
0359
0360 &cecb_AO {
0361 pinctrl-0 = <&cec_ao_b_h_pins>;
0362 pinctrl-names = "default";
0363 status = "okay";
0364 hdmi-phandle = <&hdmi_tx>;
0365 };
0366
0367 &clkc_audio {
0368 status = "okay";
0369 };
0370
0371 &cpu0 {
0372 cpu-supply = <&vddcpu_b>;
0373 operating-points-v2 = <&cpu_opp_table_0>;
0374 clocks = <&clkc CLKID_CPU_CLK>;
0375 clock-latency = <50000>;
0376 };
0377
0378 &cpu1 {
0379 cpu-supply = <&vddcpu_b>;
0380 operating-points-v2 = <&cpu_opp_table_0>;
0381 clocks = <&clkc CLKID_CPU_CLK>;
0382 clock-latency = <50000>;
0383 };
0384
0385 &cpu100 {
0386 cpu-supply = <&vddcpu_a>;
0387 operating-points-v2 = <&cpub_opp_table_1>;
0388 clocks = <&clkc CLKID_CPUB_CLK>;
0389 clock-latency = <50000>;
0390 };
0391
0392 &cpu101 {
0393 cpu-supply = <&vddcpu_a>;
0394 operating-points-v2 = <&cpub_opp_table_1>;
0395 clocks = <&clkc CLKID_CPUB_CLK>;
0396 clock-latency = <50000>;
0397 };
0398
0399 &cpu102 {
0400 cpu-supply = <&vddcpu_a>;
0401 operating-points-v2 = <&cpub_opp_table_1>;
0402 clocks = <&clkc CLKID_CPUB_CLK>;
0403 clock-latency = <50000>;
0404 };
0405
0406 &cpu103 {
0407 cpu-supply = <&vddcpu_a>;
0408 operating-points-v2 = <&cpub_opp_table_1>;
0409 clocks = <&clkc CLKID_CPUB_CLK>;
0410 clock-latency = <50000>;
0411 };
0412
0413 &ext_mdio {
0414 external_phy: ethernet-phy@0 {
0415 /* Realtek RTL8211F (0x001cc916) */
0416 reg = <0>;
0417 max-speed = <1000>;
0418
0419 reset-assert-us = <10000>;
0420 reset-deassert-us = <80000>;
0421 reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
0422
0423 interrupt-parent = <&gpio_intc>;
0424 /* MAC_INTR on GPIOZ_14 */
0425 interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
0426 };
0427 };
0428
0429 ðmac {
0430 pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
0431 pinctrl-names = "default";
0432 status = "okay";
0433 phy-mode = "rgmii";
0434 phy-handle = <&external_phy>;
0435 amlogic,tx-delay-ns = <2>;
0436 };
0437
0438 &frddr_a {
0439 status = "okay";
0440 };
0441
0442 &frddr_b {
0443 status = "okay";
0444 };
0445
0446 &frddr_c {
0447 status = "okay";
0448 };
0449
0450 &gpio {
0451 gpio-line-names =
0452 /* GPIOZ */
0453 "", "", "", "", "", "", "", "",
0454 "", "", "", "", "", "", "", "",
0455 /* GPIOH */
0456 "", "", "", "", "", "", "", "",
0457 "",
0458 /* BOOT */
0459 "", "", "", "", "", "", "", "",
0460 "", "", "", "", "", "", "", "",
0461 /* GPIOC */
0462 "", "", "", "", "", "", "", "",
0463 /* GPIOA */
0464 "PIN_44", /* GPIOA_0 */
0465 "PIN_46", /* GPIOA_1 */
0466 "PIN_45", /* GPIOA_2 */
0467 "PIN_47", /* GPIOA_3 */
0468 "PIN_26", /* GPIOA_4 */
0469 "", "", "", "", "", "",
0470 "PIN_42", /* GPIOA_11 */
0471 "PIN_32", /* GPIOA_12 */
0472 "PIN_7", /* GPIOA_13 */
0473 "PIN_27", /* GPIOA_14 */
0474 "PIN_28", /* GPIOA_15 */
0475 /* GPIOX */
0476 "PIN_16", /* GPIOX_0 */
0477 "PIN_18", /* GPIOX_1 */
0478 "PIN_22", /* GPIOX_2 */
0479 "PIN_11", /* GPIOX_3 */
0480 "PIN_13", /* GPIOX_4 */
0481 "PIN_33", /* GPIOX_5 */
0482 "PIN_35", /* GPIOX_6 */
0483 "PIN_15", /* GPIOX_7 */
0484 "PIN_19", /* GPIOX_8 */
0485 "PIN_21", /* GPIOX_9 */
0486 "PIN_24", /* GPIOX_10 */
0487 "PIN_23", /* GPIOX_11 */
0488 "PIN_8", /* GPIOX_12 */
0489 "PIN_10", /* GPIOX_13 */
0490 "PIN_29", /* GPIOX_14 */
0491 "PIN_31", /* GPIOX_15 */
0492 "PIN_12", /* GPIOX_16 */
0493 "PIN_3", /* GPIOX_17 */
0494 "PIN_5", /* GPIOX_18 */
0495 "PIN_36"; /* GPIOX_19 */
0496 /*
0497 * WARNING: The USB Hub on the Odroid-N2 needs a reset signal
0498 * to be turned high in order to be detected by the USB Controller
0499 * This signal should be handled by a USB specific power sequence
0500 * in order to reset the Hub when USB bus is powered down.
0501 */
0502 hog-0 {
0503 gpio-hog;
0504 gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>;
0505 output-high;
0506 line-name = "usb-hub-reset";
0507 };
0508 };
0509
0510 &hdmi_tx {
0511 status = "okay";
0512 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
0513 pinctrl-names = "default";
0514 hdmi-supply = <&vcc_5v>;
0515 };
0516
0517 &hdmi_tx_tmds_port {
0518 hdmi_tx_tmds_out: endpoint {
0519 remote-endpoint = <&hdmi_connector_in>;
0520 };
0521 };
0522
0523 &ir {
0524 status = "okay";
0525 pinctrl-0 = <&remote_input_ao_pins>;
0526 pinctrl-names = "default";
0527 linux,rc-map-name = "rc-odroid";
0528 };
0529
0530 &i2c3 {
0531 status = "okay";
0532 pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
0533 pinctrl-names = "default";
0534
0535 rtc: rtc@51 {
0536 compatible = "nxp,pcf8563";
0537 reg = <0x51>;
0538 wakeup-source;
0539 };
0540 };
0541
0542 &pwm_ab {
0543 pinctrl-0 = <&pwm_a_e_pins>;
0544 pinctrl-names = "default";
0545 clocks = <&xtal>;
0546 clock-names = "clkin0";
0547 status = "okay";
0548 };
0549
0550 &pwm_AO_cd {
0551 pinctrl-0 = <&pwm_ao_d_e_pins>;
0552 pinctrl-names = "default";
0553 clocks = <&xtal>;
0554 clock-names = "clkin1";
0555 status = "okay";
0556 };
0557
0558 &saradc {
0559 status = "okay";
0560 vref-supply = <&vddao_1v8>;
0561 };
0562
0563 /* SD card */
0564 &sd_emmc_b {
0565 status = "okay";
0566 pinctrl-0 = <&sdcard_c_pins>;
0567 pinctrl-1 = <&sdcard_clk_gate_c_pins>;
0568 pinctrl-names = "default", "clk-gate";
0569
0570 bus-width = <4>;
0571 cap-sd-highspeed;
0572 max-frequency = <50000000>;
0573 disable-wp;
0574
0575 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
0576 vmmc-supply = <&tflash_vdd>;
0577 vqmmc-supply = <&tf_io>;
0578
0579 };
0580
0581 /* eMMC */
0582 &sd_emmc_c {
0583 status = "okay";
0584 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
0585 pinctrl-1 = <&emmc_clk_gate_pins>;
0586 pinctrl-names = "default", "clk-gate";
0587
0588 bus-width = <8>;
0589 cap-mmc-highspeed;
0590 mmc-ddr-1_8v;
0591 mmc-hs200-1_8v;
0592 max-frequency = <200000000>;
0593 disable-wp;
0594
0595 mmc-pwrseq = <&emmc_pwrseq>;
0596 vmmc-supply = <&vcc_3v3>;
0597 vqmmc-supply = <&flash_1v8>;
0598 };
0599
0600 /*
0601 * EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR pins
0602 * and eMMC Data 4 to 7 pins.
0603 * Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0,
0604 * and change bus-width to 4 then spifc can be enabled.
0605 * The SW1 slide should also be set to the correct position.
0606 */
0607 &spifc {
0608 status = "disabled";
0609 pinctrl-0 = <&nor_pins>;
0610 pinctrl-names = "default";
0611
0612 mx25u64: flash@0 {
0613 #address-cells = <1>;
0614 #size-cells = <1>;
0615 compatible = "mxicy,mx25u6435f", "jedec,spi-nor";
0616 reg = <0>;
0617 spi-max-frequency = <104000000>;
0618 };
0619 };
0620
0621 &tdmif_b {
0622 status = "okay";
0623 };
0624
0625 &tdmif_c {
0626 status = "okay";
0627 };
0628
0629 &tdmin_a {
0630 status = "okay";
0631 };
0632
0633 &tdmin_b {
0634 status = "okay";
0635 };
0636
0637 &tdmin_c {
0638 status = "okay";
0639 };
0640
0641 &tdmin_lb {
0642 status = "okay";
0643 };
0644
0645 &tdmout_b {
0646 status = "okay";
0647 };
0648
0649 &tdmout_c {
0650 status = "okay";
0651 };
0652
0653 &toacodec {
0654 status = "okay";
0655 };
0656
0657 &tohdmitx {
0658 status = "okay";
0659 };
0660
0661 &toddr_a {
0662 status = "okay";
0663 };
0664
0665 &toddr_b {
0666 status = "okay";
0667 };
0668
0669 &toddr_c {
0670 status = "okay";
0671 };
0672
0673 &uart_AO {
0674 status = "okay";
0675 pinctrl-0 = <&uart_ao_a_pins>;
0676 pinctrl-names = "default";
0677 };
0678
0679 &usb {
0680 status = "okay";
0681 vbus-supply = <&usb_pwr_en>;
0682 };
0683
0684 &usb2_phy0 {
0685 phy-supply = <&vcc_5v>;
0686 };
0687
0688 &usb2_phy1 {
0689 /* Enable the hub which is connected to this port */
0690 phy-supply = <&hub_5v>;
0691 };
