0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Copyright (c) 2019 BayLibre SAS. All rights reserved.
0004 */
0005
0006 /dts-v1/;
0007
0008 #include "meson-g12a.dtsi"
0009 #include <dt-bindings/gpio/gpio.h>
0010 #include <dt-bindings/input/input.h>
0011 #include <dt-bindings/gpio/meson-g12a-gpio.h>
0012 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
0013
0014 / {
0015 compatible = "seirobotics,sei510", "amlogic,g12a";
0016 model = "SEI Robotics SEI510";
0017
0018 adc_keys {
0019 compatible = "adc-keys";
0020 io-channels = <&saradc 0>;
0021 io-channel-names = "buttons";
0022 keyup-threshold-microvolt = <1800000>;
0023
0024 button-onoff {
0025 label = "On/Off";
0026 linux,code = <KEY_POWER>;
0027 press-threshold-microvolt = <1700000>;
0028 };
0029 };
0030
0031 aliases {
0032 serial0 = &uart_AO;
0033 ethernet0 = ðmac;
0034 };
0035
0036 mono_dac: audio-codec-0 {
0037 compatible = "maxim,max98357a";
0038 #sound-dai-cells = <0>;
0039 sound-name-prefix = "U16";
0040 sdmode-gpios = <&gpio GPIOX_8 GPIO_ACTIVE_HIGH>;
0041 };
0042
0043 dmics: audio-codec-1 {
0044 #sound-dai-cells = <0>;
0045 compatible = "dmic-codec";
0046 num-channels = <2>;
0047 wakeup-delay-ms = <50>;
0048 status = "okay";
0049 sound-name-prefix = "MIC";
0050 };
0051
0052 chosen {
0053 stdout-path = "serial0:115200n8";
0054 };
0055
0056 cvbs-connector {
0057 compatible = "composite-video-connector";
0058
0059 port {
0060 cvbs_connector_in: endpoint {
0061 remote-endpoint = <&cvbs_vdac_out>;
0062 };
0063 };
0064 };
0065
0066 emmc_pwrseq: emmc-pwrseq {
0067 compatible = "mmc-pwrseq-emmc";
0068 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
0069 };
0070
0071 hdmi-connector {
0072 compatible = "hdmi-connector";
0073 type = "a";
0074
0075 port {
0076 hdmi_connector_in: endpoint {
0077 remote-endpoint = <&hdmi_tx_tmds_out>;
0078 };
0079 };
0080 };
0081
0082 memory@0 {
0083 device_type = "memory";
0084 reg = <0x0 0x0 0x0 0x40000000>;
0085 };
0086
0087 ao_5v: regulator-ao_5v {
0088 compatible = "regulator-fixed";
0089 regulator-name = "AO_5V";
0090 regulator-min-microvolt = <5000000>;
0091 regulator-max-microvolt = <5000000>;
0092 vin-supply = <&dc_in>;
0093 regulator-always-on;
0094 };
0095
0096 dc_in: regulator-dc_in {
0097 compatible = "regulator-fixed";
0098 regulator-name = "DC_IN";
0099 regulator-min-microvolt = <5000000>;
0100 regulator-max-microvolt = <5000000>;
0101 regulator-always-on;
0102 };
0103
0104 emmc_1v8: regulator-emmc_1v8 {
0105 compatible = "regulator-fixed";
0106 regulator-name = "EMMC_1V8";
0107 regulator-min-microvolt = <1800000>;
0108 regulator-max-microvolt = <1800000>;
0109 vin-supply = <&vddao_3v3>;
0110 regulator-always-on;
0111 };
0112
0113 vddao_3v3: regulator-vddao_3v3 {
0114 compatible = "regulator-fixed";
0115 regulator-name = "VDDAO_3V3";
0116 regulator-min-microvolt = <3300000>;
0117 regulator-max-microvolt = <3300000>;
0118 vin-supply = <&dc_in>;
0119 regulator-always-on;
0120 };
0121
0122 vddao_3v3_t: regultor-vddao_3v3_t {
0123 compatible = "regulator-fixed";
0124 regulator-name = "VDDAO_3V3_T";
0125 regulator-min-microvolt = <3300000>;
0126 regulator-max-microvolt = <3300000>;
0127 vin-supply = <&vddao_3v3>;
0128 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
0129 enable-active-high;
0130 };
0131
0132 vddcpu: regulator-vddcpu {
0133 /*
0134 * SY8120B1ABC DC/DC Regulator.
0135 */
0136 compatible = "pwm-regulator";
0137
0138 regulator-name = "VDDCPU";
0139 regulator-min-microvolt = <721000>;
0140 regulator-max-microvolt = <1022000>;
0141
0142 pwm-supply = <&dc_in>;
0143
0144 pwms = <&pwm_AO_cd 1 1250 0>;
0145 pwm-dutycycle-range = <100 0>;
0146
0147 regulator-boot-on;
0148 regulator-always-on;
0149 };
0150
0151 vddio_ao1v8: regulator-vddio_ao1v8 {
0152 compatible = "regulator-fixed";
0153 regulator-name = "VDDIO_AO1V8";
0154 regulator-min-microvolt = <1800000>;
0155 regulator-max-microvolt = <1800000>;
0156 vin-supply = <&vddao_3v3>;
0157 regulator-always-on;
0158 };
0159
0160 sdio_pwrseq: sdio-pwrseq {
0161 compatible = "mmc-pwrseq-simple";
0162 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
0163 clocks = <&wifi32k>;
0164 clock-names = "ext_clock";
0165 };
0166
0167 wifi32k: wifi32k {
0168 compatible = "pwm-clock";
0169 #clock-cells = <0>;
0170 clock-frequency = <32768>;
0171 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
0172 };
0173
0174 sound {
0175 compatible = "amlogic,axg-sound-card";
0176 model = "SEI510";
0177 audio-aux-devs = <&tdmout_a>, <&tdmout_b>,
0178 <&tdmin_a>, <&tdmin_b>;
0179 audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
0180 "TDMOUT_A IN 1", "FRDDR_B OUT 0",
0181 "TDMOUT_A IN 2", "FRDDR_C OUT 0",
0182 "TDM_A Playback", "TDMOUT_A OUT",
0183 "TDMOUT_B IN 0", "FRDDR_A OUT 1",
0184 "TDMOUT_B IN 1", "FRDDR_B OUT 1",
0185 "TDMOUT_B IN 2", "FRDDR_C OUT 1",
0186 "TDM_B Playback", "TDMOUT_B OUT",
0187 "TODDR_A IN 4", "PDM Capture",
0188 "TODDR_B IN 4", "PDM Capture",
0189 "TODDR_C IN 4", "PDM Capture",
0190 "TDMIN_A IN 0", "TDM_A Capture",
0191 "TDMIN_A IN 3", "TDM_A Loopback",
0192 "TDMIN_B IN 0", "TDM_A Capture",
0193 "TDMIN_B IN 3", "TDM_A Loopback",
0194 "TDMIN_A IN 1", "TDM_B Capture",
0195 "TDMIN_A IN 4", "TDM_B Loopback",
0196 "TDMIN_B IN 1", "TDM_B Capture",
0197 "TDMIN_B IN 4", "TDM_B Loopback",
0198 "TODDR_A IN 0", "TDMIN_A OUT",
0199 "TODDR_B IN 0", "TDMIN_A OUT",
0200 "TODDR_C IN 0", "TDMIN_A OUT",
0201 "TODDR_A IN 1", "TDMIN_B OUT",
0202 "TODDR_B IN 1", "TDMIN_B OUT",
0203 "TODDR_C IN 1", "TDMIN_B OUT";
0204
0205 assigned-clocks = <&clkc CLKID_MPLL2>,
0206 <&clkc CLKID_MPLL0>,
0207 <&clkc CLKID_MPLL1>;
0208 assigned-clock-parents = <0>, <0>, <0>;
0209 assigned-clock-rates = <294912000>,
0210 <270950400>,
0211 <393216000>;
0212 status = "okay";
0213
0214 dai-link-0 {
0215 sound-dai = <&frddr_a>;
0216 };
0217
0218 dai-link-1 {
0219 sound-dai = <&frddr_b>;
0220 };
0221
0222 dai-link-2 {
0223 sound-dai = <&frddr_c>;
0224 };
0225
0226 dai-link-3 {
0227 sound-dai = <&toddr_a>;
0228 };
0229
0230 dai-link-4 {
0231 sound-dai = <&toddr_b>;
0232 };
0233
0234 dai-link-5 {
0235 sound-dai = <&toddr_c>;
0236 };
0237
0238 /* internal speaker interface */
0239 dai-link-6 {
0240 sound-dai = <&tdmif_a>;
0241 dai-format = "i2s";
0242 dai-tdm-slot-tx-mask-0 = <1 1>;
0243 mclk-fs = <256>;
0244
0245 codec-0 {
0246 sound-dai = <&mono_dac>;
0247 };
0248
0249 codec-1 {
0250 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
0251 };
0252 };
0253
0254 /* 8ch hdmi interface */
0255 dai-link-7 {
0256 sound-dai = <&tdmif_b>;
0257 dai-format = "i2s";
0258 dai-tdm-slot-tx-mask-0 = <1 1>;
0259 dai-tdm-slot-tx-mask-1 = <1 1>;
0260 dai-tdm-slot-tx-mask-2 = <1 1>;
0261 dai-tdm-slot-tx-mask-3 = <1 1>;
0262 mclk-fs = <256>;
0263
0264 codec {
0265 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
0266 };
0267 };
0268
0269 /* internal digital mics */
0270 dai-link-8 {
0271 sound-dai = <&pdm>;
0272
0273 codec {
0274 sound-dai = <&dmics>;
0275 };
0276 };
0277
0278 /* hdmi glue */
0279 dai-link-9 {
0280 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
0281
0282 codec {
0283 sound-dai = <&hdmi_tx>;
0284 };
0285 };
0286 };
0287 };
0288
0289 &arb {
0290 status = "okay";
0291 };
0292
0293 &cec_AO {
0294 pinctrl-0 = <&cec_ao_a_h_pins>;
0295 pinctrl-names = "default";
0296 status = "disabled";
0297 hdmi-phandle = <&hdmi_tx>;
0298 };
0299
0300 &cecb_AO {
0301 pinctrl-0 = <&cec_ao_b_h_pins>;
0302 pinctrl-names = "default";
0303 status = "okay";
0304 hdmi-phandle = <&hdmi_tx>;
0305 };
0306
0307 &clkc_audio {
0308 status = "okay";
0309 };
0310
0311 &cpu0 {
0312 cpu-supply = <&vddcpu>;
0313 operating-points-v2 = <&cpu_opp_table>;
0314 clocks = <&clkc CLKID_CPU_CLK>;
0315 clock-latency = <50000>;
0316 };
0317
0318 &cpu1 {
0319 cpu-supply = <&vddcpu>;
0320 operating-points-v2 = <&cpu_opp_table>;
0321 clocks = <&clkc CLKID_CPU_CLK>;
0322 clock-latency = <50000>;
0323 };
0324
0325 &cpu2 {
0326 cpu-supply = <&vddcpu>;
0327 operating-points-v2 = <&cpu_opp_table>;
0328 clocks = <&clkc CLKID_CPU_CLK>;
0329 clock-latency = <50000>;
0330 };
0331
0332 &cpu3 {
0333 cpu-supply = <&vddcpu>;
0334 operating-points-v2 = <&cpu_opp_table>;
0335 clocks = <&clkc CLKID_CPU_CLK>;
0336 clock-latency = <50000>;
0337 };
0338
0339 &cvbs_vdac_port {
0340 cvbs_vdac_out: endpoint {
0341 remote-endpoint = <&cvbs_connector_in>;
0342 };
0343 };
0344
0345 ðmac {
0346 status = "okay";
0347 phy-handle = <&internal_ephy>;
0348 phy-mode = "rmii";
0349 };
0350
0351 &frddr_a {
0352 status = "okay";
0353 };
0354
0355 &frddr_b {
0356 status = "okay";
0357 };
0358
0359 &frddr_c {
0360 status = "okay";
0361 };
0362
0363 &hdmi_tx {
0364 status = "okay";
0365 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
0366 pinctrl-names = "default";
0367 };
0368
0369 &hdmi_tx_tmds_port {
0370 hdmi_tx_tmds_out: endpoint {
0371 remote-endpoint = <&hdmi_connector_in>;
0372 };
0373 };
0374
0375 &i2c3 {
0376 status = "okay";
0377 pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
0378 pinctrl-names = "default";
0379 };
0380
0381 &ir {
0382 status = "okay";
0383 pinctrl-0 = <&remote_input_ao_pins>;
0384 pinctrl-names = "default";
0385 };
0386
0387 &pwm_AO_cd {
0388 pinctrl-0 = <&pwm_ao_d_e_pins>;
0389 pinctrl-names = "default";
0390 clocks = <&xtal>;
0391 clock-names = "clkin1";
0392 status = "okay";
0393 };
0394
0395 &pwm_ef {
0396 status = "okay";
0397 pinctrl-0 = <&pwm_e_pins>;
0398 pinctrl-names = "default";
0399 clocks = <&xtal>;
0400 clock-names = "clkin0";
0401 };
0402
0403 &pdm {
0404 pinctrl-0 = <&pdm_din0_z_pins>, <&pdm_din1_z_pins>,
0405 <&pdm_din2_z_pins>, <&pdm_din3_z_pins>,
0406 <&pdm_dclk_z_pins>;
0407 pinctrl-names = "default";
0408 status = "okay";
0409 };
0410
0411 &saradc {
0412 status = "okay";
0413 vref-supply = <&vddio_ao1v8>;
0414 };
0415
0416 /* SDIO */
0417 &sd_emmc_a {
0418 status = "okay";
0419 pinctrl-0 = <&sdio_pins>;
0420 pinctrl-1 = <&sdio_clk_gate_pins>;
0421 pinctrl-names = "default", "clk-gate";
0422 #address-cells = <1>;
0423 #size-cells = <0>;
0424
0425 bus-width = <4>;
0426 cap-sd-highspeed;
0427 sd-uhs-sdr50;
0428 max-frequency = <100000000>;
0429
0430 non-removable;
0431 disable-wp;
0432
0433 /* WiFi firmware requires power to be kept while in suspend */
0434 keep-power-in-suspend;
0435
0436 mmc-pwrseq = <&sdio_pwrseq>;
0437
0438 vmmc-supply = <&vddao_3v3>;
0439 vqmmc-supply = <&vddio_ao1v8>;
0440
0441 brcmf: wifi@1 {
0442 reg = <1>;
0443 compatible = "brcm,bcm4329-fmac";
0444 };
0445 };
0446
0447 /* SD card */
0448 &sd_emmc_b {
0449 status = "okay";
0450 pinctrl-0 = <&sdcard_c_pins>;
0451 pinctrl-1 = <&sdcard_clk_gate_c_pins>;
0452 pinctrl-names = "default", "clk-gate";
0453
0454 bus-width = <4>;
0455 cap-sd-highspeed;
0456 max-frequency = <50000000>;
0457 disable-wp;
0458
0459 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
0460 vmmc-supply = <&vddao_3v3>;
0461 vqmmc-supply = <&vddao_3v3>;
0462 };
0463
0464 /* eMMC */
0465 &sd_emmc_c {
0466 status = "okay";
0467 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
0468 pinctrl-1 = <&emmc_clk_gate_pins>;
0469 pinctrl-names = "default", "clk-gate";
0470
0471 bus-width = <8>;
0472 cap-mmc-highspeed;
0473 mmc-ddr-1_8v;
0474 mmc-hs200-1_8v;
0475 max-frequency = <200000000>;
0476 non-removable;
0477 disable-wp;
0478
0479 mmc-pwrseq = <&emmc_pwrseq>;
0480 vmmc-supply = <&vddao_3v3>;
0481 vqmmc-supply = <&emmc_1v8>;
0482 };
0483
0484 &tdmif_a {
0485 pinctrl-0 = <&tdm_a_dout0_pins>, <&tdm_a_fs_pins>, <&tdm_a_sclk_pins>;
0486 pinctrl-names = "default";
0487 status = "okay";
0488
0489 assigned-clocks = <&clkc_audio AUD_CLKID_TDM_SCLK_PAD0>,
0490 <&clkc_audio AUD_CLKID_TDM_LRCLK_PAD0>;
0491 assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_A_SCLK>,
0492 <&clkc_audio AUD_CLKID_MST_A_LRCLK>;
0493 assigned-clock-rates = <0>, <0>;
0494 };
0495
0496 &tdmif_b {
0497 status = "okay";
0498 };
0499
0500 &tdmin_a {
0501 status = "okay";
0502 };
0503
0504 &tdmin_b {
0505 status = "okay";
0506 };
0507
0508 &tdmout_a {
0509 status = "okay";
0510 };
0511
0512 &tdmout_b {
0513 status = "okay";
0514 };
0515
0516 &toddr_a {
0517 status = "okay";
0518 };
0519
0520 &toddr_b {
0521 status = "okay";
0522 };
0523
0524 &toddr_c {
0525 status = "okay";
0526 };
0527
0528 &tohdmitx {
0529 status = "okay";
0530 };
0531
0532 &uart_A {
0533 status = "okay";
0534 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
0535 pinctrl-names = "default";
0536 uart-has-rtscts;
0537
0538 bluetooth {
0539 compatible = "brcm,bcm43438-bt";
0540 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
0541 max-speed = <2000000>;
0542 clocks = <&wifi32k>;
0543 clock-names = "lpo";
0544 vbat-supply = <&vddao_3v3>;
0545 vddio-supply = <&vddio_ao1v8>;
0546 };
0547 };
0548
0549 &uart_AO {
0550 status = "okay";
0551 pinctrl-0 = <&uart_ao_a_pins>;
0552 pinctrl-names = "default";
0553 };
0554
0555 &usb {
0556 status = "okay";
0557 dr_mode = "host";
0558 };
