0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Copyright (c) 2020 Dongjin Kim <tobetter@gmail.com>
0004 */
0005
0006 #include "meson-sm1.dtsi"
0007 #include <dt-bindings/gpio/meson-g12a-gpio.h>
0008 #include <dt-bindings/leds/common.h>
0009 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
0010
0011 / {
0012 aliases {
0013 serial0 = &uart_AO;
0014 ethernet0 = ðmac;
0015 };
0016
0017 chosen {
0018 stdout-path = "serial0:115200n8";
0019 };
0020
0021 memory@0 {
0022 device_type = "memory";
0023 reg = <0x0 0x0 0x0 0x40000000>;
0024 };
0025
0026 emmc_pwrseq: emmc-pwrseq {
0027 compatible = "mmc-pwrseq-emmc";
0028 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
0029 };
0030
0031 tflash_vdd: regulator-tflash_vdd {
0032 compatible = "regulator-fixed";
0033
0034 regulator-name = "TFLASH_VDD";
0035 regulator-min-microvolt = <3300000>;
0036 regulator-max-microvolt = <3300000>;
0037
0038 gpio = <&gpio_ao GPIOAO_3 GPIO_OPEN_DRAIN>;
0039 enable-active-high;
0040 regulator-always-on;
0041 };
0042
0043 tf_io: gpio-regulator-tf_io {
0044 compatible = "regulator-gpio";
0045
0046 regulator-name = "TF_IO";
0047 regulator-min-microvolt = <1800000>;
0048 regulator-max-microvolt = <3300000>;
0049 vin-supply = <&vcc_5v>;
0050
0051 enable-gpio = <&gpio_ao GPIOE_2 GPIO_OPEN_DRAIN>;
0052 enable-active-high;
0053 regulator-always-on;
0054
0055 gpios = <&gpio_ao GPIOAO_6 GPIO_OPEN_SOURCE>;
0056 gpios-states = <0>;
0057
0058 states = <3300000 0>,
0059 <1800000 1>;
0060 };
0061
0062 flash_1v8: regulator-flash_1v8 {
0063 compatible = "regulator-fixed";
0064 regulator-name = "FLASH_1V8";
0065 regulator-min-microvolt = <1800000>;
0066 regulator-max-microvolt = <1800000>;
0067 vin-supply = <&vcc_3v3>;
0068 regulator-always-on;
0069 };
0070
0071 main_12v: regulator-main_12v {
0072 compatible = "regulator-fixed";
0073 regulator-name = "12V";
0074 regulator-min-microvolt = <12000000>;
0075 regulator-max-microvolt = <12000000>;
0076 regulator-always-on;
0077 };
0078
0079 vcc_5v: regulator-vcc_5v {
0080 compatible = "regulator-fixed";
0081 regulator-name = "5V";
0082 regulator-min-microvolt = <5000000>;
0083 regulator-max-microvolt = <5000000>;
0084 regulator-always-on;
0085 vin-supply = <&main_12v>;
0086 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
0087 enable-active-high;
0088 };
0089
0090 vcc_1v8: regulator-vcc_1v8 {
0091 compatible = "regulator-fixed";
0092 regulator-name = "VCC_1V8";
0093 regulator-min-microvolt = <1800000>;
0094 regulator-max-microvolt = <1800000>;
0095 vin-supply = <&vcc_3v3>;
0096 regulator-always-on;
0097 };
0098
0099 vcc_3v3: regulator-vcc_3v3 {
0100 compatible = "regulator-fixed";
0101 regulator-name = "VCC_3V3";
0102 regulator-min-microvolt = <3300000>;
0103 regulator-max-microvolt = <3300000>;
0104 vin-supply = <&vddao_3v3>;
0105 regulator-always-on;
0106 /* FIXME: actually controlled by VDDCPU_B_EN */
0107 };
0108
0109 vddcpu: regulator-vddcpu {
0110 /*
0111 * MP8756GD Regulator.
0112 */
0113 compatible = "pwm-regulator";
0114
0115 regulator-name = "VDDCPU";
0116 regulator-min-microvolt = <721000>;
0117 regulator-max-microvolt = <1022000>;
0118
0119 pwm-supply = <&main_12v>;
0120
0121 pwms = <&pwm_AO_cd 1 1250 0>;
0122 pwm-dutycycle-range = <100 0>;
0123
0124 regulator-boot-on;
0125 regulator-always-on;
0126 };
0127
0128 usb_pwr_en: regulator-usb_pwr_en {
0129 compatible = "regulator-fixed";
0130 regulator-name = "USB_PWR_EN";
0131 regulator-min-microvolt = <5000000>;
0132 regulator-max-microvolt = <5000000>;
0133 vin-supply = <&vcc_5v>;
0134
0135 /* Connected to the microUSB port power enable */
0136 gpio = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
0137 enable-active-high;
0138 };
0139
0140 vddao_1v8: regulator-vddao_1v8 {
0141 compatible = "regulator-fixed";
0142 regulator-name = "VDDAO_1V8";
0143 regulator-min-microvolt = <1800000>;
0144 regulator-max-microvolt = <1800000>;
0145 vin-supply = <&vddao_3v3>;
0146 regulator-always-on;
0147 };
0148
0149 vddao_3v3: regulator-vddao_3v3 {
0150 compatible = "regulator-fixed";
0151 regulator-name = "VDDAO_3V3";
0152 regulator-min-microvolt = <3300000>;
0153 regulator-max-microvolt = <3300000>;
0154 vin-supply = <&main_12v>;
0155 regulator-always-on;
0156 };
0157
0158 hdmi-connector {
0159 compatible = "hdmi-connector";
0160 type = "a";
0161
0162 port {
0163 hdmi_connector_in: endpoint {
0164 remote-endpoint = <&hdmi_tx_tmds_out>;
0165 };
0166 };
0167 };
0168
0169 sound {
0170 compatible = "amlogic,axg-sound-card";
0171 audio-aux-devs = <&tdmout_b>;
0172 audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
0173 "TDMOUT_B IN 1", "FRDDR_B OUT 1",
0174 "TDMOUT_B IN 2", "FRDDR_C OUT 1",
0175 "TDM_B Playback", "TDMOUT_B OUT";
0176
0177 assigned-clocks = <&clkc CLKID_MPLL2>,
0178 <&clkc CLKID_MPLL0>,
0179 <&clkc CLKID_MPLL1>;
0180 assigned-clock-parents = <0>, <0>, <0>;
0181 assigned-clock-rates = <294912000>,
0182 <270950400>,
0183 <393216000>;
0184 status = "okay";
0185
0186 dai-link-0 {
0187 sound-dai = <&frddr_a>;
0188 };
0189
0190 dai-link-1 {
0191 sound-dai = <&frddr_b>;
0192 };
0193
0194 dai-link-2 {
0195 sound-dai = <&frddr_c>;
0196 };
0197
0198 /* 8ch hdmi interface */
0199 dai-link-3 {
0200 sound-dai = <&tdmif_b>;
0201 dai-format = "i2s";
0202 dai-tdm-slot-tx-mask-0 = <1 1>;
0203 dai-tdm-slot-tx-mask-1 = <1 1>;
0204 dai-tdm-slot-tx-mask-2 = <1 1>;
0205 dai-tdm-slot-tx-mask-3 = <1 1>;
0206 mclk-fs = <256>;
0207
0208 codec {
0209 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
0210 };
0211 };
0212
0213 /* hdmi glue */
0214 dai-link-4 {
0215 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
0216
0217 codec {
0218 sound-dai = <&hdmi_tx>;
0219 };
0220 };
0221 };
0222 };
0223
0224 &arb {
0225 status = "okay";
0226 };
0227
0228 &cec_AO {
0229 pinctrl-0 = <&cec_ao_a_h_pins>;
0230 pinctrl-names = "default";
0231 status = "disabled";
0232 hdmi-phandle = <&hdmi_tx>;
0233 };
0234
0235 &cecb_AO {
0236 pinctrl-0 = <&cec_ao_b_h_pins>;
0237 pinctrl-names = "default";
0238 status = "okay";
0239 hdmi-phandle = <&hdmi_tx>;
0240 };
0241
0242 &clkc_audio {
0243 status = "okay";
0244 };
0245
0246 &cpu0 {
0247 cpu-supply = <&vddcpu>;
0248 operating-points-v2 = <&cpu_opp_table>;
0249 clocks = <&clkc CLKID_CPU_CLK>;
0250 clock-latency = <50000>;
0251 };
0252
0253 &cpu1 {
0254 cpu-supply = <&vddcpu>;
0255 operating-points-v2 = <&cpu_opp_table>;
0256 clocks = <&clkc CLKID_CPU1_CLK>;
0257 clock-latency = <50000>;
0258 };
0259
0260 &cpu2 {
0261 cpu-supply = <&vddcpu>;
0262 operating-points-v2 = <&cpu_opp_table>;
0263 clocks = <&clkc CLKID_CPU2_CLK>;
0264 clock-latency = <50000>;
0265 };
0266
0267 &cpu3 {
0268 cpu-supply = <&vddcpu>;
0269 operating-points-v2 = <&cpu_opp_table>;
0270 clocks = <&clkc CLKID_CPU3_CLK>;
0271 clock-latency = <50000>;
0272 };
0273
0274 &ext_mdio {
0275 external_phy: ethernet-phy@0 {
0276 /* Realtek RTL8211F (0x001cc916) */
0277 reg = <0>;
0278 max-speed = <1000>;
0279
0280 reset-assert-us = <10000>;
0281 reset-deassert-us = <80000>;
0282 reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
0283
0284 interrupt-parent = <&gpio_intc>;
0285 /* MAC_INTR on GPIOZ_14 */
0286 interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
0287 };
0288 };
0289
0290 ðmac {
0291 pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
0292 pinctrl-names = "default";
0293 status = "okay";
0294 phy-mode = "rgmii";
0295 phy-handle = <&external_phy>;
0296 amlogic,tx-delay-ns = <2>;
0297 };
0298
0299 &frddr_a {
0300 status = "okay";
0301 };
0302
0303 &frddr_b {
0304 status = "okay";
0305 };
0306
0307 &frddr_c {
0308 status = "okay";
0309 };
0310
0311 &gpio {
0312 gpio-line-names =
0313 /* GPIOZ */
0314 "", "", "", "", "", "", "", "",
0315 "", "", "", "", "", "", "", "",
0316 /* GPIOH */
0317 "", "", "", "", "",
0318 "PIN_36", /* GPIOH_5 */
0319 "PIN_26", /* GPIOH_6 */
0320 "PIN_32", /* GPIOH_7 */
0321 "",
0322 /* BOOT */
0323 "", "", "", "", "", "", "", "",
0324 "", "", "", "", "", "", "", "",
0325 /* GPIOC */
0326 "", "", "", "", "", "", "", "",
0327 /* GPIOA */
0328 "", "", "", "", "", "", "", "",
0329 "", "", "", "", "", "",
0330 "PIN_27", /* GPIOA_14 */
0331 "PIN_28", /* GPIOA_15 */
0332 /* GPIOX */
0333 "PIN_16", /* GPIOX_0 */
0334 "PIN_18", /* GPIOX_1 */
0335 "PIN_22", /* GPIOX_2 */
0336 "PIN_11", /* GPIOX_3 */
0337 "PIN_13", /* GPIOX_4 */
0338 "PIN_7", /* GPIOX_5 */
0339 "PIN_33", /* GPIOX_6 */
0340 "PIN_15", /* GPIOX_7 */
0341 "PIN_19", /* GPIOX_8 */
0342 "PIN_21", /* GPIOX_9 */
0343 "PIN_24", /* GPIOX_10 */
0344 "PIN_23", /* GPIOX_11 */
0345 "PIN_8", /* GPIOX_12 */
0346 "PIN_10", /* GPIOX_13 */
0347 "PIN_29", /* GPIOX_14 */
0348 "PIN_31", /* GPIOX_15 */
0349 "PIN_12", /* GPIOX_16 */
0350 "PIN_3", /* GPIOX_17 */
0351 "PIN_5", /* GPIOX_18 */
0352 "PIN_35"; /* GPIOX_19 */
0353 };
0354
0355 &gpio_ao {
0356 gpio-line-names =
0357 /* GPIOAO */
0358 "", "", "", "",
0359 "PIN_47", /* GPIOAO_4 */
0360 "", "",
0361 "PIN_45", /* GPIOAO_7 */
0362 "PIN_46", /* GPIOAO_8 */
0363 "PIN_44", /* GPIOAO_9 */
0364 "PIN_42", /* GPIOAO_10 */
0365 "",
0366 /* GPIOE */
0367 "", "", "";
0368 };
0369
0370 &hdmi_tx {
0371 status = "okay";
0372 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
0373 pinctrl-names = "default";
0374 hdmi-supply = <&vcc_5v>;
0375 };
0376
0377 &hdmi_tx_tmds_port {
0378 hdmi_tx_tmds_out: endpoint {
0379 remote-endpoint = <&hdmi_connector_in>;
0380 };
0381 };
0382
0383 &ir {
0384 status = "okay";
0385 pinctrl-0 = <&remote_input_ao_pins>;
0386 pinctrl-names = "default";
0387 };
0388
0389 &pwm_AO_cd {
0390 pinctrl-0 = <&pwm_ao_d_e_pins>;
0391 pinctrl-names = "default";
0392 clocks = <&xtal>;
0393 clock-names = "clkin1";
0394 status = "okay";
0395 };
0396
0397 &saradc {
0398 status = "okay";
0399 };
0400
0401 /* SD card */
0402 &sd_emmc_b {
0403 status = "okay";
0404 pinctrl-0 = <&sdcard_c_pins>;
0405 pinctrl-1 = <&sdcard_clk_gate_c_pins>;
0406 pinctrl-names = "default", "clk-gate";
0407
0408 bus-width = <4>;
0409 cap-sd-highspeed;
0410 max-frequency = <200000000>;
0411 sd-uhs-sdr12;
0412 sd-uhs-sdr25;
0413 sd-uhs-sdr50;
0414 sd-uhs-sdr104;
0415 disable-wp;
0416
0417 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
0418 vmmc-supply = <&tflash_vdd>;
0419 vqmmc-supply = <&tf_io>;
0420 };
0421
0422 /* eMMC */
0423 &sd_emmc_c {
0424 status = "okay";
0425 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
0426 pinctrl-1 = <&emmc_clk_gate_pins>;
0427 pinctrl-names = "default", "clk-gate";
0428
0429 bus-width = <8>;
0430 cap-mmc-highspeed;
0431 mmc-ddr-1_8v;
0432 mmc-hs200-1_8v;
0433 max-frequency = <200000000>;
0434 disable-wp;
0435
0436 mmc-pwrseq = <&emmc_pwrseq>;
0437 vmmc-supply = <&vcc_3v3>;
0438 vqmmc-supply = <&flash_1v8>;
0439 };
0440
0441 &tdmif_b {
0442 status = "okay";
0443 };
0444
0445 &tdmout_b {
0446 status = "okay";
0447 };
0448
0449 &tohdmitx {
0450 status = "okay";
0451 };
0452
0453 &uart_AO {
0454 status = "okay";
0455 pinctrl-0 = <&uart_ao_a_pins>;
0456 pinctrl-names = "default";
0457 };
0458
0459 &usb {
0460 status = "okay";
0461 vbus-supply = <&usb_pwr_en>;
0462 };
0463
0464 &usb2_phy0 {
0465 phy-supply = <&vcc_5v>;
0466 };
0467
