dts/amlogic/meson-gx-libretech-pc.dtsi

1 // SPDX-License-Identifier: GPL-2.0
7 /* Libretech Amlogic GX PC form factor - AKA: Tartiflette */
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/leds/common.h>
11 #include <dt-bindings/sound/meson-aiu.h>
14 	adc-keys {
15 		compatible = "adc-keys";
16 		io-channels = <&saradc 0>;
17 		io-channel-names = "buttons";
18 		keyup-threshold-microvolt = <1800000>;
20 		button-update {
23 			press-threshold-microvolt = <1300000>;
33 	dio2133: analog-amplifier {
34 		compatible = "simple-audio-amplifier";
35 		sound-name-prefix = "AU2";
36 		VCC-supply = <&vcc5v>;
37 		enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
41 		stdout-path = "serial0:115200n8";
44 	cvbs-connector {
45 		compatible = "composite-video-connector";
50 				remote-endpoint = <&cvbs_vdac_out>;
55 	emmc_pwrseq: emmc-pwrseq {
56 		compatible = "mmc-pwrseq-emmc";
57 		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
60 	hdmi-connector {
61 		compatible = "hdmi-connector";
66 				remote-endpoint = <&hdmi_tx_tmds_out>;
71 	gpio-keys-polled {
72 		compatible = "gpio-keys-polled";
73 		poll-interval = <100>;
75 		power-button {
87 	ao_5v: regulator-ao_5v {
88 		compatible = "regulator-fixed";
89 		regulator-name = "AO_5V";
90 		regulator-min-microvolt = <5000000>;
91 		regulator-max-microvolt = <5000000>;
92 		vin-supply = <&dc_in>;
93 		regulator-always-on;
96 	dc_in: regulator-dc_in {
97 		compatible = "regulator-fixed";
98 		regulator-name = "DC_IN";
99 		regulator-min-microvolt = <5000000>;
100 		regulator-max-microvolt = <5000000>;
101 		regulator-always-on;
105 		compatible = "gpio-leds";
107 		led-green {
111 			linux,default-trigger = "disk-activity";
114 		led-blue {
118 			linux,default-trigger = "heartbeat";
119 			panic-indicator;
123 	vcc_card: regulator-vcc_card {
124 		compatible = "regulator-fixed";
125 		regulator-name = "VCC_CARD";
126 		regulator-min-microvolt = <3300000>;
127 		regulator-max-microvolt = <3300000>;
128 		vin-supply = <&vddio_ao3v3>;
131 		enable-active-high;
134 	vcc5v: regulator-vcc5v {
135 		compatible = "regulator-fixed";
136 		regulator-name = "VCC5V";
137 		regulator-min-microvolt = <5000000>;
138 		regulator-max-microvolt = <5000000>;
139 		vin-supply = <&ao_5v>;
144 	vddio_ao18: regulator-vddio_ao18 {
145 		compatible = "regulator-fixed";
146 		regulator-name = "VDDIO_AO18";
147 		regulator-min-microvolt = <1800000>;
148 		regulator-max-microvolt = <1800000>;
149 		vin-supply = <&ao_5v>;
150 		regulator-always-on;
153 	vddio_ao3v3: regulator-vddio_ao3v3 {
154 		compatible = "regulator-fixed";
155 		regulator-name = "VDDIO_AO3V3";
156 		regulator-min-microvolt = <3300000>;
157 		regulator-max-microvolt = <3300000>;
158 		vin-supply = <&ao_5v>;
159 		regulator-always-on;
162 	vddio_boot: regulator-vddio_boot {
163 		compatible = "regulator-fixed";
164 		regulator-name = "VDDIO_BOOT";
165 		regulator-min-microvolt = <1800000>;
166 		regulator-max-microvolt = <1800000>;
167 		vin-supply = <&vddio_ao3v3>;
168 		regulator-always-on;
171 	vddio_card: regulator-vddio-card {
172 		compatible = "regulator-gpio";
173 		regulator-name = "VDDIO_CARD";
174 		regulator-min-microvolt = <1800000>;
175 		regulator-max-microvolt = <3300000>;
178 		gpios-states = <0>;
183 		regulator-settling-time-up-us = <200>;
184 		regulator-settling-time-down-us = <50000>;
188 		compatible = "amlogic,gx-sound-card";
189 		model = "LIBRETECH-PC";
190 		audio-aux-devs = <&dio2133>;
191 		audio-widgets = "Speaker", "7J4-14 LEFT",
192 				"Speaker", "7J4-11 RIGHT";
193 		audio-routing = "AU2 INL", "ACODEC LOLN",
195 				"7J4-14 LEFT", "AU2 OUTL",
196 				"7J4-11 RIGHT", "AU2 OUTR";
197 		assigned-clocks = <&clkc CLKID_MPLL0>,
200 		assigned-clock-parents = <0>, <0>, <0>;
201 		assigned-clock-rates = <294912000>,
205 		dai-link-0 {
206 			sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
209 		dai-link-1 {
210 			sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
211 			dai-format = "i2s";
212 			mclk-fs = <256>;
214 			codec-0 {
215 				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
218 			codec-1 {
219 				sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
223 		dai-link-2 {
224 			sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
226 			codec-0 {
227 				sound-dai = <&hdmi_tx>;
231 		dai-link-3 {
232 			sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
234 			codec-0 {
235 				sound-dai = <&acodec>;
242 	AVDD-supply = <&vddio_ao18>;
251 	pinctrl-0 = <&ao_cec_pins>;
252 	pinctrl-names = "default";
253 	hdmi-phandle = <&hdmi_tx>;
259 		remote-endpoint = <&cvbs_connector_in>;
264 	pinctrl-0 = <&eth_pins>, <&eth_phy_irq_pins>;
265 	pinctrl-names = "default";
266 	phy-handle = <&external_phy>;
267 	amlogic,tx-delay-ns = <2>;
268 	phy-mode = "rgmii";
273 	external_phy: ethernet-phy@0 {
275 		max-speed = <1000>;
276 		reset-assert-us = <10000>;
277 		reset-deassert-us = <30000>;
278 		reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
279 		interrupt-parent = <&gpio_intc>;
293 			bias-disable;
294 			output-high;
303 			bias-disable;
304 			output-disable;
310 	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
311 	pinctrl-names = "default";
312 	hdmi-supply = <&vcc5v>;
318 		remote-endpoint = <&hdmi_connector_in>;
323 	pinctrl-0 = <&remote_input_ao_pins>;
324 	pinctrl-names = "default";
329 	pinctrl-0 = <&i2c_c_dv18_pins>;
330 	pinctrl-names = "default";
336 		#clock-cells = <0>;
337 		clock-output-names = "rtc_clkout";
342 	pinctrl-0 = <&pwm_ao_a_3_pins>;
343 	pinctrl-names = "default";
345 	clock-names = "clkin0";
350 	pinctrl-0 = <&pwm_b_pins>;
351 	pinctrl-names = "default";
353 	clock-names = "clkin0";
358 	pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
359 	pinctrl-names = "default";
361 	clock-names = "clkin0";
366 	vref-supply = <&vddio_ao18>;
372 	pinctrl-0 = <&sdcard_pins>;
373 	pinctrl-1 = <&sdcard_clk_gate_pins>;
374 	pinctrl-names = "default", "clk-gate";
376 	bus-width = <4>;
377 	cap-sd-highspeed;
378 	sd-uhs-sdr12;
379 	sd-uhs-sdr25;
380 	sd-uhs-sdr50;
381 	sd-uhs-ddr50;
382 	max-frequency = <200000000>;
383 	disable-wp;
385 	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
387 	vmmc-supply = <&vcc_card>;
388 	vqmmc-supply = <&vddio_card>;
395 	pinctrl-0 = <&emmc_pins>;
396 	pinctrl-1 = <&emmc_clk_gate_pins>;
397 	pinctrl-names = "default", "clk-gate";
399 	bus-width = <8>;
400 	cap-mmc-highspeed;
401 	mmc-ddr-1_8v;
402 	mmc-hs200-1_8v;
403 	max-frequency = <200000000>;
404 	disable-wp;
406 	mmc-pwrseq = <&emmc_pwrseq>;
407 	vmmc-supply = <&vddio_ao3v3>;
408 	vqmmc-supply = <&vddio_boot>;
414 	pinctrl-0 = <&nor_pins>;
415 	pinctrl-names = "default";
419 		compatible = "jedec,spi-nor";
420 		#address-cells = <1>;
421 		#size-cells = <1>;
423 		spi-max-frequency = <12000000>;
428 	pinctrl-0 = <&uart_ao_a_pins>;
429 	pinctrl-names = "default";
439 	pinctrl-0 = <&usb1_rst_pins>;
440 	pinctrl-names = "default";
441 	phy-supply = <&vcc5v>;
445 	phy-supply = <&vcc5v>;