1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
4 * Copyright (c) 2017 BayLibre, SAS
5 * Author: Neil Armstrong <narmstrong@baylibre.com>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/thermal/thermal.h>
13 #include "meson-gxm.dtsi"
16 compatible = "khadas,vim2", "amlogic,s912", "amlogic,meson-gxm";
17 model = "Khadas VIM2";
26 stdout-path = "serial0:115200n8";
30 device_type = "memory";
31 reg = <0x0 0x0 0x0 0x80000000>;
35 compatible = "adc-keys";
36 io-channels = <&saradc 0>;
37 io-channel-names = "buttons";
38 keyup-threshold-microvolt = <1710000>;
42 linux,code = <KEY_FN>;
43 press-threshold-microvolt = <10000>;
47 emmc_pwrseq: emmc-pwrseq {
48 compatible = "mmc-pwrseq-emmc";
49 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
53 compatible = "gpio-fan";
54 gpios = <&gpio GPIODV_14 GPIO_ACTIVE_HIGH
55 &gpio GPIODV_15 GPIO_ACTIVE_HIGH>;
56 /* Dummy RPM values since fan is optional */
57 gpio-fan,speed-map = <0 0
65 compatible = "gpio-keys-polled";
68 poll-interval = <100>;
72 linux,code = <KEY_POWER>;
73 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
78 compatible = "hdmi-connector";
82 hdmi_connector_in: endpoint {
83 remote-endpoint = <&hdmi_tx_tmds_out>;
89 compatible = "pwm-leds";
92 label = "vim:red:power";
93 pwms = <&pwm_AO_ab 1 7812500 0>;
94 max-brightness = <255>;
95 linux,default-trigger = "default-on";
99 sdio_pwrseq: sdio-pwrseq {
100 compatible = "mmc-pwrseq-simple";
101 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
103 clock-names = "ext_clock";
108 polling-delay-passive = <250>; /* milliseconds */
109 polling-delay = <1000>; /* milliseconds */
111 thermal-sensors = <&scpi_sensors 0>;
114 cpu_alert0: cpu-alert0 {
115 temperature = <70000>; /* millicelsius */
116 hysteresis = <2000>; /* millicelsius */
120 cpu_alert1: cpu-alert1 {
121 temperature = <80000>; /* millicelsius */
122 hysteresis = <2000>; /* millicelsius */
129 trip = <&cpu_alert0>;
130 cooling-device = <&gpio_fan THERMAL_NO_LIMIT 1>;
134 trip = <&cpu_alert1>;
135 cooling-device = <&gpio_fan 2 THERMAL_NO_LIMIT>;
139 trip = <&cpu_alert1>;
141 <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
145 trip = <&cpu_alert1>;
147 <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
153 hdmi_5v: regulator-hdmi-5v {
154 compatible = "regulator-fixed";
156 regulator-name = "HDMI_5V";
157 regulator-min-microvolt = <5000000>;
158 regulator-max-microvolt = <5000000>;
160 gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>;
165 vcc_3v3: regulator-vcc_3v3 {
166 compatible = "regulator-fixed";
167 regulator-name = "VCC_3V3";
168 regulator-min-microvolt = <3300000>;
169 regulator-max-microvolt = <3300000>;
172 vddio_ao18: regulator-vddio_ao18 {
173 compatible = "regulator-fixed";
174 regulator-name = "VDDIO_AO18";
175 regulator-min-microvolt = <1800000>;
176 regulator-max-microvolt = <1800000>;
179 vddio_boot: regulator-vddio_boot {
180 compatible = "regulator-fixed";
181 regulator-name = "VDDIO_BOOT";
182 regulator-min-microvolt = <1800000>;
183 regulator-max-microvolt = <1800000>;
186 vddao_3v3: regulator-vddao_3v3 {
187 compatible = "regulator-fixed";
188 regulator-name = "VDDAO_3V3";
189 regulator-min-microvolt = <3300000>;
190 regulator-max-microvolt = <3300000>;
194 compatible = "pwm-clock";
196 clock-frequency = <32768>;
197 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
203 pinctrl-0 = <&ao_cec_pins>;
204 pinctrl-names = "default";
205 hdmi-phandle = <&hdmi_tx>;
209 #cooling-cells = <2>;
213 #cooling-cells = <2>;
217 #cooling-cells = <2>;
221 #cooling-cells = <2>;
225 #cooling-cells = <2>;
229 #cooling-cells = <2>;
233 #cooling-cells = <2>;
237 #cooling-cells = <2>;
241 pinctrl-0 = <ð_pins>;
242 pinctrl-names = "default";
244 /* Select external PHY by default */
245 phy-handle = <&external_phy>;
247 amlogic,tx-delay-ns = <2>;
249 /* External PHY reset is shared with internal PHY Led signals */
250 snps,reset-gpio = <&gpio GPIOZ_14 0>;
251 snps,reset-delays-us = <0 10000 1000000>;
252 snps,reset-active-low;
254 /* External PHY is in RGMII */
261 external_phy: ethernet-phy@0 {
262 /* Realtek RTL8211F (0x001cc916) */
264 interrupt-parent = <&gpio_intc>;
265 /* MAC_INTR on GPIOZ_15 */
266 interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
272 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
273 pinctrl-names = "default";
277 hdmi_tx_tmds_out: endpoint {
278 remote-endpoint = <&hdmi_connector_in>;
284 pinctrl-0 = <&i2c_a_pins>;
285 pinctrl-names = "default";
290 pinctrl-0 = <&i2c_b_pins>;
291 pinctrl-names = "default";
294 /* has to be enabled manually when a battery is connected: */
296 compatible = "haoyu,hym8563";
299 clock-frequency = <32768>;
300 clock-output-names = "xin32k";
306 pinctrl-0 = <&remote_input_ao_pins>;
307 pinctrl-names = "default";
308 linux,rc-map-name = "rc-geekbox";
313 pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>;
314 pinctrl-names = "default";
315 clocks = <&clkc CLKID_FCLK_DIV4>;
316 clock-names = "clkin0";
321 pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
322 pinctrl-names = "default";
323 clocks = <&clkc CLKID_FCLK_DIV4>;
324 clock-names = "clkin0";
329 pinctrl-0 = <&sdio_pins>;
330 pinctrl-names = "default";
331 #address-cells = <1>;
335 max-frequency = <100000000>;
340 mmc-pwrseq = <&sdio_pwrseq>;
342 vmmc-supply = <&vddao_3v3>;
343 vqmmc-supply = <&vddio_boot>;
347 compatible = "brcm,bcm4329-fmac";
354 pinctrl-0 = <&sdcard_pins>;
355 pinctrl-names = "default";
359 max-frequency = <100000000>;
362 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
365 vmmc-supply = <&vddao_3v3>;
366 vqmmc-supply = <&vddio_boot>;
372 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
373 pinctrl-names = "default";
378 max-frequency = <200000000>;
385 mmc-pwrseq = <&emmc_pwrseq>;
386 vmmc-supply = <&vcc_3v3>;
387 vqmmc-supply = <&vddio_boot>;
391 * EMMC_DS pin is shared between SPI NOR CS and eMMC Data Strobe
392 * Remove emmc_ds_pins from sd_emmc_c pinctrl-0 then spifc can be enabled
396 pinctrl-0 = <&nor_pins>;
397 pinctrl-names = "default";
399 w25q32: spi-flash@0 {
400 #address-cells = <1>;
402 compatible = "winbond,w25q16", "jedec,spi-nor";
404 spi-max-frequency = <3000000>;
408 /* This one is connected to the Bluetooth module */
411 pinctrl-0 = <&uart_a_pins>;
412 pinctrl-names = "default";
415 /* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */
418 pinctrl-0 = <&uart_ao_a_pins>;
419 pinctrl-names = "default";
422 /* This is brought out on the UART_RX_AO_B (15) and UART_TX_AO_B (16) pins: */
425 pinctrl-0 = <&uart_ao_b_pins>;
426 pinctrl-names = "default";
431 vref-supply = <&vddio_ao18>;