0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Copyright (c) 2021 BayLibre SAS
0004 * Author: Neil Armstrong <narmstrong@baylibre.com>
0005 */
0006
0007 /dts-v1/;
0008
0009 #include "meson-sm1.dtsi"
0010 #include <dt-bindings/leds/common.h>
0011 #include <dt-bindings/input/linux-event-codes.h>
0012 #include <dt-bindings/gpio/meson-g12a-gpio.h>
0013 #include <dt-bindings/sound/meson-g12a-toacodec.h>
0014 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
0015
0016 / {
0017 compatible = "bananapi,bpi-m5", "amlogic,sm1";
0018 model = "Banana Pi BPI-M5";
0019
0020 adc_keys {
0021 compatible = "adc-keys";
0022 io-channels = <&saradc 2>;
0023 io-channel-names = "buttons";
0024 keyup-threshold-microvolt = <1800000>;
0025
0026 key {
0027 label = "SW3";
0028 linux,code = <BTN_3>;
0029 press-threshold-microvolt = <1700000>;
0030 };
0031 };
0032
0033 aliases {
0034 serial0 = &uart_AO;
0035 ethernet0 = ðmac;
0036 };
0037
0038 chosen {
0039 stdout-path = "serial0:115200n8";
0040 };
0041
0042 /* TOFIX: handle CVBS_DET on SARADC channel 0 */
0043 cvbs-connector {
0044 compatible = "composite-video-connector";
0045
0046 port {
0047 cvbs_connector_in: endpoint {
0048 remote-endpoint = <&cvbs_vdac_out>;
0049 };
0050 };
0051 };
0052
0053 emmc_pwrseq: emmc-pwrseq {
0054 compatible = "mmc-pwrseq-emmc";
0055 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
0056 };
0057
0058 gpio-keys {
0059 compatible = "gpio-keys";
0060
0061 key {
0062 label = "SW1";
0063 linux,code = <BTN_1>;
0064 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
0065 interrupt-parent = <&gpio_intc>;
0066 interrupts = <3 IRQ_TYPE_EDGE_BOTH>;
0067 };
0068 };
0069
0070 hdmi-connector {
0071 compatible = "hdmi-connector";
0072 type = "a";
0073
0074 port {
0075 hdmi_connector_in: endpoint {
0076 remote-endpoint = <&hdmi_tx_tmds_out>;
0077 };
0078 };
0079 };
0080
0081 leds {
0082 compatible = "gpio-leds";
0083
0084 green {
0085 color = <LED_COLOR_ID_GREEN>;
0086 function = LED_FUNCTION_STATUS;
0087 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
0088 };
0089
0090 blue {
0091 color = <LED_COLOR_ID_BLUE>;
0092 function = LED_FUNCTION_STATUS;
0093 gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_LOW>;
0094 linux,default-trigger = "heartbeat";
0095 };
0096 };
0097
0098 memory@0 {
0099 device_type = "memory";
0100 reg = <0x0 0x0 0x0 0x40000000>;
0101 };
0102
0103 emmc_1v8: regulator-emmc_1v8 {
0104 compatible = "regulator-fixed";
0105 regulator-name = "EMMC_1V8";
0106 regulator-min-microvolt = <1800000>;
0107 regulator-max-microvolt = <1800000>;
0108 vin-supply = <&vddao_3v3>;
0109 regulator-always-on;
0110 };
0111
0112 dc_in: regulator-dc_in {
0113 compatible = "regulator-fixed";
0114 regulator-name = "DC_IN";
0115 regulator-min-microvolt = <5000000>;
0116 regulator-max-microvolt = <5000000>;
0117 regulator-always-on;
0118 };
0119
0120 vddio_c: regulator-vddio_c {
0121 compatible = "regulator-gpio";
0122 regulator-name = "VDDIO_C";
0123 regulator-min-microvolt = <1800000>;
0124 regulator-max-microvolt = <3300000>;
0125
0126 enable-gpio = <&gpio_ao GPIOE_2 GPIO_ACTIVE_HIGH>;
0127 enable-active-high;
0128 regulator-always-on;
0129
0130 gpios = <&gpio_ao GPIOAO_6 GPIO_OPEN_DRAIN>;
0131 gpios-states = <1>;
0132
0133 states = <1800000 0>,
0134 <3300000 1>;
0135 };
0136
0137 tflash_vdd: regulator-tflash_vdd {
0138 compatible = "regulator-fixed";
0139 regulator-name = "TFLASH_VDD";
0140 regulator-min-microvolt = <3300000>;
0141 regulator-max-microvolt = <3300000>;
0142 vin-supply = <&dc_in>;
0143 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
0144 enable-active-high;
0145 regulator-always-on;
0146 };
0147
0148 vddao_1v8: regulator-vddao_1v8 {
0149 compatible = "regulator-fixed";
0150 regulator-name = "VDDAO_1V8";
0151 regulator-min-microvolt = <1800000>;
0152 regulator-max-microvolt = <1800000>;
0153 vin-supply = <&vddao_3v3>;
0154 regulator-always-on;
0155 };
0156
0157 vddao_3v3: regulator-vddao_3v3 {
0158 compatible = "regulator-fixed";
0159 regulator-name = "VDDAO_3V3";
0160 regulator-min-microvolt = <3300000>;
0161 regulator-max-microvolt = <3300000>;
0162 vin-supply = <&dc_in>;
0163 regulator-always-on;
0164 };
0165
0166 vddcpu: regulator-vddcpu {
0167 /*
0168 * SY8120B1ABC DC/DC Regulator.
0169 */
0170 compatible = "pwm-regulator";
0171
0172 regulator-name = "VDDCPU";
0173 regulator-min-microvolt = <690000>;
0174 regulator-max-microvolt = <1050000>;
0175
0176 pwm-supply = <&dc_in>;
0177
0178 pwms = <&pwm_AO_cd 1 1250 0>;
0179 pwm-dutycycle-range = <100 0>;
0180
0181 regulator-boot-on;
0182 regulator-always-on;
0183 };
0184
0185 /* USB Hub Power Enable */
0186 vl_pwr_en: regulator-vl_pwr_en {
0187 compatible = "regulator-fixed";
0188 regulator-name = "VL_PWR_EN";
0189 regulator-min-microvolt = <5000000>;
0190 regulator-max-microvolt = <5000000>;
0191 vin-supply = <&dc_in>;
0192
0193 gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
0194 enable-active-high;
0195 };
0196
0197 sound {
0198 compatible = "amlogic,axg-sound-card";
0199 model = "BPI-M5";
0200 audio-widgets = "Line", "Lineout";
0201 audio-aux-devs = <&tdmout_b>, <&tdmout_c>,
0202 <&tdmin_a>, <&tdmin_b>, <&tdmin_c>;
0203 audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
0204 "TDMOUT_B IN 1", "FRDDR_B OUT 1",
0205 "TDMOUT_B IN 2", "FRDDR_C OUT 1",
0206 "TDM_B Playback", "TDMOUT_B OUT",
0207 "TDMOUT_C IN 0", "FRDDR_A OUT 2",
0208 "TDMOUT_C IN 1", "FRDDR_B OUT 2",
0209 "TDMOUT_C IN 2", "FRDDR_C OUT 2",
0210 "TDM_C Playback", "TDMOUT_C OUT",
0211 "TDMIN_A IN 4", "TDM_B Loopback",
0212 "TDMIN_B IN 4", "TDM_B Loopback",
0213 "TDMIN_C IN 4", "TDM_B Loopback",
0214 "TDMIN_A IN 5", "TDM_C Loopback",
0215 "TDMIN_B IN 5", "TDM_C Loopback",
0216 "TDMIN_C IN 5", "TDM_C Loopback",
0217 "TODDR_A IN 0", "TDMIN_A OUT",
0218 "TODDR_B IN 0", "TDMIN_A OUT",
0219 "TODDR_C IN 0", "TDMIN_A OUT",
0220 "TODDR_A IN 1", "TDMIN_B OUT",
0221 "TODDR_B IN 1", "TDMIN_B OUT",
0222 "TODDR_C IN 1", "TDMIN_B OUT",
0223 "TODDR_A IN 2", "TDMIN_C OUT",
0224 "TODDR_B IN 2", "TDMIN_C OUT",
0225 "TODDR_C IN 2", "TDMIN_C OUT",
0226 "Lineout", "ACODEC LOLP",
0227 "Lineout", "ACODEC LORP";
0228
0229 assigned-clocks = <&clkc CLKID_MPLL2>,
0230 <&clkc CLKID_MPLL0>,
0231 <&clkc CLKID_MPLL1>;
0232 assigned-clock-parents = <0>, <0>, <0>;
0233 assigned-clock-rates = <294912000>,
0234 <270950400>,
0235 <393216000>;
0236 status = "okay";
0237
0238 dai-link-0 {
0239 sound-dai = <&frddr_a>;
0240 };
0241
0242 dai-link-1 {
0243 sound-dai = <&frddr_b>;
0244 };
0245
0246 dai-link-2 {
0247 sound-dai = <&frddr_c>;
0248 };
0249
0250 dai-link-3 {
0251 sound-dai = <&toddr_a>;
0252 };
0253
0254 dai-link-4 {
0255 sound-dai = <&toddr_b>;
0256 };
0257
0258 dai-link-5 {
0259 sound-dai = <&toddr_c>;
0260 };
0261
0262 /* 8ch hdmi interface */
0263 dai-link-6 {
0264 sound-dai = <&tdmif_b>;
0265 dai-format = "i2s";
0266 dai-tdm-slot-tx-mask-0 = <1 1>;
0267 dai-tdm-slot-tx-mask-1 = <1 1>;
0268 dai-tdm-slot-tx-mask-2 = <1 1>;
0269 dai-tdm-slot-tx-mask-3 = <1 1>;
0270 mclk-fs = <256>;
0271
0272 codec-0 {
0273 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
0274 };
0275
0276 codec-1 {
0277 sound-dai = <&toacodec TOACODEC_IN_B>;
0278 };
0279 };
0280
0281 /* i2s jack output interface */
0282 dai-link-7 {
0283 sound-dai = <&tdmif_c>;
0284 dai-format = "i2s";
0285 dai-tdm-slot-tx-mask-0 = <1 1>;
0286 mclk-fs = <256>;
0287
0288 codec-0 {
0289 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_C>;
0290 };
0291
0292 codec-1 {
0293 sound-dai = <&toacodec TOACODEC_IN_C>;
0294 };
0295 };
0296
0297 /* hdmi glue */
0298 dai-link-8 {
0299 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
0300
0301 codec {
0302 sound-dai = <&hdmi_tx>;
0303 };
0304 };
0305
0306 /* acodec glue */
0307 dai-link-9 {
0308 sound-dai = <&toacodec TOACODEC_OUT>;
0309
0310 codec {
0311 sound-dai = <&acodec>;
0312 };
0313 };
0314 };
0315 };
0316
0317 &acodec {
0318 AVDD-supply = <&vddao_1v8>;
0319 status = "okay";
0320 };
0321
0322 &arb {
0323 status = "okay";
0324 };
0325
0326 &clkc_audio {
0327 status = "okay";
0328 };
0329
0330 &cpu0 {
0331 cpu-supply = <&vddcpu>;
0332 operating-points-v2 = <&cpu_opp_table>;
0333 clocks = <&clkc CLKID_CPU_CLK>;
0334 clock-latency = <50000>;
0335 };
0336
0337 &cpu1 {
0338 cpu-supply = <&vddcpu>;
0339 operating-points-v2 = <&cpu_opp_table>;
0340 clocks = <&clkc CLKID_CPU1_CLK>;
0341 clock-latency = <50000>;
0342 };
0343
0344 &cpu2 {
0345 cpu-supply = <&vddcpu>;
0346 operating-points-v2 = <&cpu_opp_table>;
0347 clocks = <&clkc CLKID_CPU2_CLK>;
0348 clock-latency = <50000>;
0349 };
0350
0351 &cpu3 {
0352 cpu-supply = <&vddcpu>;
0353 operating-points-v2 = <&cpu_opp_table>;
0354 clocks = <&clkc CLKID_CPU3_CLK>;
0355 clock-latency = <50000>;
0356 };
0357
0358 &cvbs_vdac_port {
0359 cvbs_vdac_out: endpoint {
0360 remote-endpoint = <&cvbs_connector_in>;
0361 };
0362 };
0363
0364 &ext_mdio {
0365 external_phy: ethernet-phy@0 {
0366 /* Realtek RTL8211F (0x001cc916) */
0367 reg = <0>;
0368 max-speed = <1000>;
0369
0370 interrupt-parent = <&gpio_intc>;
0371 /* MAC_INTR on GPIOZ_14 */
0372 interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
0373 };
0374 };
0375
0376 ðmac {
0377 pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
0378 pinctrl-names = "default";
0379 status = "okay";
0380 phy-mode = "rgmii-txid";
0381 phy-handle = <&external_phy>;
0382 };
0383
0384 &frddr_a {
0385 status = "okay";
0386 };
0387
0388 &frddr_b {
0389 status = "okay";
0390 };
0391
0392 &frddr_c {
0393 status = "okay";
0394 };
0395
0396 &gpio {
0397 gpio-line-names =
0398 /* GPIOZ */
0399 "ETH_MDIO", /* GPIOZ_0 */
0400 "ETH_MDC", /* GPIOZ_1 */
0401 "ETH_RXCLK", /* GPIOZ_2 */
0402 "ETH_RX_DV", /* GPIOZ_3 */
0403 "ETH_RXD0", /* GPIOZ_4 */
0404 "ETH_RXD1", /* GPIOZ_5 */
0405 "ETH_RXD2", /* GPIOZ_6 */
0406 "ETH_RXD3", /* GPIOZ_7 */
0407 "ETH_TXCLK", /* GPIOZ_8 */
0408 "ETH_TXEN", /* GPIOZ_9 */
0409 "ETH_TXD0", /* GPIOZ_10 */
0410 "ETH_TXD1", /* GPIOZ_11 */
0411 "ETH_TXD2", /* GPIOZ_12 */
0412 "ETH_TXD3", /* GPIOZ_13 */
0413 "ETH_INTR", /* GPIOZ_14 */
0414 "ETH_NRST", /* GPIOZ_15 */
0415 /* GPIOH */
0416 "HDMI_SDA", /* GPIOH_0 */
0417 "HDMI_SCL", /* GPIOH_1 */
0418 "HDMI_HPD", /* GPIOH_2 */
0419 "HDMI_CEC", /* GPIOH_3 */
0420 "VL-RST_N", /* GPIOH_4 */
0421 "CON1-P36", /* GPIOH_5 */
0422 "VL-PWREN", /* GPIOH_6 */
0423 "WiFi_3V3_1V8", /* GPIOH_7 */
0424 "TFLASH_VDD_EN", /* GPIOH_8 */
0425 /* BOOT */
0426 "eMMC_D0", /* BOOT_0 */
0427 "eMMC_D1", /* BOOT_1 */
0428 "eMMC_D2", /* BOOT_2 */
0429 "eMMC_D3", /* BOOT_3 */
0430 "eMMC_D4", /* BOOT_4 */
0431 "eMMC_D5", /* BOOT_5 */
0432 "eMMC_D6", /* BOOT_6 */
0433 "eMMC_D7", /* BOOT_7 */
0434 "eMMC_CLK", /* BOOT_8 */
0435 "",
0436 "eMMC_CMD", /* BOOT_10 */
0437 "",
0438 "eMMC_RST#", /* BOOT_12 */
0439 "eMMC_DS", /* BOOT_13 */
0440 "", "",
0441 /* GPIOC */
0442 "SD_D0_B", /* GPIOC_0 */
0443 "SD_D1_B", /* GPIOC_1 */
0444 "SD_D2_B", /* GPIOC_2 */
0445 "SD_D3_B", /* GPIOC_3 */
0446 "SD_CLK_B", /* GPIOC_4 */
0447 "SD_CMD_B", /* GPIOC_5 */
0448 "CARD_EN_DET", /* GPIOC_6 */
0449 "",
0450 /* GPIOA */
0451 "", "", "", "", "", "", "", "",
0452 "", "", "", "", "", "",
0453 "CON1-P27", /* GPIOA_14 */
0454 "CON1-P28", /* GPIOA_15 */
0455 /* GPIOX */
0456 "CON1-P16", /* GPIOX_0 */
0457 "CON1-P18", /* GPIOX_1 */
0458 "CON1-P22", /* GPIOX_2 */
0459 "CON1-P11", /* GPIOX_3 */
0460 "CON1-P13", /* GPIOX_4 */
0461 "CON1-P07", /* GPIOX_5 */
0462 "CON1-P33", /* GPIOX_6 */
0463 "CON1-P15", /* GPIOX_7 */
0464 "CON1-P19", /* GPIOX_8 */
0465 "CON1-P21", /* GPIOX_9 */
0466 "CON1-P24", /* GPIOX_10 */
0467 "CON1-P23", /* GPIOX_11 */
0468 "CON1-P08", /* GPIOX_12 */
0469 "CON1-P10", /* GPIOX_13 */
0470 "CON1-P29", /* GPIOX_14 */
0471 "CON1-P31", /* GPIOX_15 */
0472 "CON1-P26", /* GPIOX_16 */
0473 "CON1-P03", /* GPIOX_17 */
0474 "CON1-P05", /* GPIOX_18 */
0475 "CON1-P32"; /* GPIOX_19 */
0476
0477 /*
0478 * WARNING: The USB Hub on the BPI-M5 needs a reset signal
0479 * to be turned high in order to be detected by the USB Controller
0480 * This signal should be handled by a USB specific power sequence
0481 * in order to reset the Hub when USB bus is powered down.
0482 */
0483 usb-hub {
0484 gpio-hog;
0485 gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>;
0486 output-high;
0487 line-name = "usb-hub-reset";
0488 };
0489 };
0490
0491 &gpio_ao {
0492 gpio-line-names =
0493 /* GPIOAO */
0494 "DEBUG TX", /* GPIOAO_0 */
0495 "DEBUG RX", /* GPIOAO_1 */
0496 "SYS_LED2", /* GPIOAO_2 */
0497 "UPDATE_KEY", /* GPIOAO_3 */
0498 "CON1-P40", /* GPIOAO_4 */
0499 "IR_IN", /* GPIOAO_5 */
0500 "TF_3V3N_1V8_EN", /* GPIOAO_6 */
0501 "CON1-P35", /* GPIOAO_7 */
0502 "CON1-P12", /* GPIOAO_8 */
0503 "CON1-P37", /* GPIOAO_9 */
0504 "CON1-P38", /* GPIOAO_10 */
0505 "SYS_LED", /* GPIOAO_11 */
0506 /* GPIOE */
0507 "VDDEE_PWM", /* GPIOE_0 */
0508 "VDDCPU_PWM", /* GPIOE_1 */
0509 "TF_PWR_EN"; /* GPIOE_2 */
0510 };
0511
0512 &hdmi_tx {
0513 status = "okay";
0514 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
0515 pinctrl-names = "default";
0516 hdmi-supply = <&dc_in>;
0517 };
0518
0519 &hdmi_tx_tmds_port {
0520 hdmi_tx_tmds_out: endpoint {
0521 remote-endpoint = <&hdmi_connector_in>;
0522 };
0523 };
0524
0525 &ir {
0526 status = "okay";
0527 pinctrl-0 = <&remote_input_ao_pins>;
0528 pinctrl-names = "default";
0529 };
0530
0531 &pwm_AO_cd {
0532 pinctrl-0 = <&pwm_ao_d_e_pins>;
0533 pinctrl-names = "default";
0534 clocks = <&xtal>;
0535 clock-names = "clkin1";
0536 status = "okay";
0537 };
0538
0539 &saradc {
0540 status = "okay";
0541 vref-supply = <&vddao_1v8>;
0542 };
0543
0544 /* SD card */
0545 &sd_emmc_b {
0546 status = "okay";
0547 pinctrl-0 = <&sdcard_c_pins>;
0548 pinctrl-1 = <&sdcard_clk_gate_c_pins>;
0549 pinctrl-names = "default", "clk-gate";
0550
0551 bus-width = <4>;
0552 cap-sd-highspeed;
0553 max-frequency = <50000000>;
0554 disable-wp;
0555
0556 /* TOFIX: SD card is barely usable in SDR modes */
0557
0558 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
0559 vmmc-supply = <&tflash_vdd>;
0560 vqmmc-supply = <&vddio_c>;
0561 };
0562
0563 /* eMMC */
0564 &sd_emmc_c {
0565 status = "okay";
0566 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
0567 pinctrl-1 = <&emmc_clk_gate_pins>;
0568 pinctrl-names = "default", "clk-gate";
0569
0570 bus-width = <8>;
0571 cap-mmc-highspeed;
0572 mmc-ddr-1_8v;
0573 mmc-hs200-1_8v;
0574 max-frequency = <200000000>;
0575 disable-wp;
0576
0577 mmc-pwrseq = <&emmc_pwrseq>;
0578 vmmc-supply = <&vddao_3v3>;
0579 vqmmc-supply = <&emmc_1v8>;
0580 };
0581
0582 &tdmif_b {
0583 status = "okay";
0584 };
0585
0586 &tdmif_c {
0587 status = "okay";
0588 };
0589
0590 &tdmin_a {
0591 status = "okay";
0592 };
0593
0594 &tdmin_b {
0595 status = "okay";
0596 };
0597
0598 &tdmin_c {
0599 status = "okay";
0600 };
0601
0602 &tdmout_b {
0603 status = "okay";
0604 };
0605
0606 &tdmout_c {
0607 status = "okay";
0608 };
0609
0610 &toacodec {
0611 status = "okay";
0612 };
0613
0614 &tohdmitx {
0615 status = "okay";
0616 };
0617
0618 &toddr_a {
0619 status = "okay";
0620 };
0621
0622 &toddr_b {
0623 status = "okay";
0624 };
0625
0626 &toddr_c {
0627 status = "okay";
0628 };
0629
0630 &uart_AO {
0631 status = "okay";
0632 pinctrl-0 = <&uart_ao_a_pins>;
0633 pinctrl-names = "default";
0634 };
0635
0636 &usb {
0637 status = "okay";
0638 };
0639
0640 &usb2_phy0 {
0641 phy-supply = <&dc_in>;
0642 };
0643
0644 &usb2_phy1 {
0645 /* Enable the hub which is connected to this port */
0646 phy-supply = <&vl_pwr_en>;
0647 };
