dts/amlogic/meson8b-ec100.dts

1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
22 		stdout-path = "serial0:115200n8";
30 	emmc_pwrseq: emmc-pwrseq {
31 		compatible = "mmc-pwrseq-emmc";
32 		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
35 	gpio-keys {
36 		compatible = "gpio-keys-polled";
37 		poll-interval = <100>;
39 		pal-switch {
41 			linux,input-type = <EV_SW>;
46 		ntsc-switch {
48 			linux,input-type = <EV_SW>;
53 		power-button {
60 	gpio-poweroff {
61 		compatible = "gpio-poweroff";
63 		 * shutdown is managed by the EC (embedded micro-controller)
68 		timeout-ms = <20000>;
72 		compatible = "gpio-leds";
74 		led-power {
79 			 * micro-controller) to shutdown the system. Setting
80 			 * the output to LOW signals the EC to start a
85 			default-state = "on";
89 	rtc32k_xtal: rtc32k-xtal-clk {
91 		compatible = "fixed-clock";
92 		clock-frequency = <32768>;
93 		clock-output-names = "RTC32K";
94 		#clock-cells = <0>;
98 		compatible = "amlogic,gx-sound-card";
99 		model = "M8B-EC100";
101 		assigned-clocks = <&clkc CLKID_MPLL0>,
104 		assigned-clock-rates = <270950400>,
108 		dai-link-0 {
109 			sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
112 		dai-link-1 {
113 			sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
114 			dai-format = "i2s";
115 			mclk-fs = <256>;
117 			codec-0 {
118 				sound-dai = <&rt5640>;
123 	usb_vbus: regulator-usb-vbus {
125 		 * Silergy SY6288CCAC-GP 2A Power Distribution Switch.
127 		compatible = "regulator-fixed";
129 		regulator-name = "USB_VBUS";
131 		regulator-min-microvolt = <5000000>;
132 		regulator-max-microvolt = <5000000>;
134 		vin-supply = <&vcc_5v>;
140 		enable-active-high;
143 	vcc_5v: regulator-vcc5v {
148 		compatible = "regulator-fixed";
150 		regulator-name = "VCC5V";
152 		regulator-min-microvolt = <5000000>;
153 		regulator-max-microvolt = <5000000>;
160 		regulator-boot-on;
161 		regulator-always-on;
164 	vcck: regulator-vcck {
166 		 * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
169 		compatible = "pwm-regulator";
171 		regulator-name = "VCCK";
172 		regulator-min-microvolt = <860000>;
173 		regulator-max-microvolt = <1140000>;
175 		pwm-supply = <&vcc_5v>;
178 		pwm-dutycycle-range = <100 0>;
180 		regulator-boot-on;
181 		regulator-always-on;
184 	vcc_1v8: regulator-vcc1v8 {
186 		 * ABLIC S-1339D18-M5001-GP
188 		compatible = "regulator-fixed";
190 		regulator-name = "VCC1V8";
191 		regulator-min-microvolt = <1800000>;
192 		regulator-max-microvolt = <1800000>;
194 		vin-supply = <&vcc_3v3>;
197 	vcc_3v3: regulator-vcc3v3 {
199 		 * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
203 		compatible = "regulator-fixed";
205 		regulator-name = "VCC3V3";
206 		regulator-min-microvolt = <3300000>;
207 		regulator-max-microvolt = <3300000>;
209 		vin-supply = <&vcc_5v>;
212 	vcc_ddr3: regulator-vcc-ddr3 {
214 		 * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
218 		compatible = "regulator-fixed";
220 		regulator-name = "VCC_DDR3_1V5";
221 		regulator-min-microvolt = <1500000>;
222 		regulator-max-microvolt = <1500000>;
224 		vin-supply = <&vcc_5v>;
226 		regulator-boot-on;
227 		regulator-always-on;
230 	vcc_rtc: regulator-vcc-rtc {
232 		 * Global Mixed-mode Technology Inc. G918T12U-GP
234 		compatible = "regulator-fixed";
236 		regulator-name = "VCC_RTC";
237 		regulator-min-microvolt = <900000>;
238 		regulator-max-microvolt = <900000>;
244 		vin-supply = <&vcc_3v3>;
247 	vddee: regulator-vddee {
249 		 * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
253 		compatible = "pwm-regulator";
255 		regulator-name = "VDDEE";
256 		regulator-min-microvolt = <860000>;
257 		regulator-max-microvolt = <1140000>;
259 		pwm-supply = <&vcc_5v>;
262 		pwm-dutycycle-range = <100 0>;
264 		regulator-boot-on;
265 		regulator-always-on;
272 	pinctrl-0 = <&i2s_am_clk_pins>, <&i2s_out_ao_clk_pins>,
274 	pinctrl-names = "default";
278 	cpu-supply = <&vcck>;
284 	pinctrl-0 = <&eth_rmii_pins>;
285 	pinctrl-names = "default";
287 	phy-handle = <&eth_phy0>;
288 	phy-mode = "rmii";
291 		compatible = "snps,dwmac-mdio";
292 		#address-cells = <1>;
293 		#size-cells = <0>;
295 		eth_phy0: ethernet-phy@0 {
299 			reset-assert-us = <10000>;
300 			reset-deassert-us = <10000>;
301 			reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
303 			icplus,select-interrupt;
304 			interrupt-parent = <&gpio_intc>;
313 	pinctrl-0 = <&i2c_a_pins>;
314 	pinctrl-names = "default";
321 		#sound-dai-cells = <0>;
323 		interrupt-parent = <&gpio_intc>;
327 		 * TODO: realtek,ldo1-en-gpios is connected to GPIO_BSD_EN.
331 		realtek,in1-differential;
336 	mali-supply = <&vddee>;
341 	vref-supply = <&vcc_1v8>;
347 	pinctrl-0 = <&sdxc_c_pins>;
348 	pinctrl-names = "default";
350 	bus-width = <8>;
351 	max-frequency = <50000000>;
353 	cap-mmc-highspeed;
354 	disable-wp;
355 	non-removable;
356 	no-sdio;
358 	mmc-pwrseq = <&emmc_pwrseq>;
360 	vmmc-supply = <&vcc_3v3>;
361 	vqmmc-supply = <&vcc_3v3>;
367 	pinctrl-0 = <&sd_b_pins>;
368 	pinctrl-names = "default";
372 		compatible = "mmc-slot";
376 		bus-width = <4>;
377 		no-sdio;
378 		cap-mmc-highspeed;
379 		cap-sd-highspeed;
380 		disable-wp;
382 		cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
384 		vmmc-supply = <&vcc_3v3>;
389 	gpio-line-names = "Linux_TX", "Linux_RX",
399 	gpio-line-names = /* Bank GPIOX */
440 	pinctrl-0 = <&pwm_c1_pins>, <&pwm_d_pins>;
441 	pinctrl-names = "default";
443 	clock-names = "clkin0", "clkin1";
449 	vdd-supply = <&vcc_rtc>;
455 	pinctrl-0 = <&uart_ao_a_pins>;
456 	pinctrl-names = "default";
465 	pinctrl-0 = <&uart_b0_pins>, <&uart_b0_cts_rts_pins>;
466 	pinctrl-names = "default";
467 	uart-has-rtscts;
472 	vbus-supply = <&usb_vbus>;