1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Copyright (c) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
11 #include "meson8b.dtsi"
14 model = "Endless Computers Endless Mini";
15 compatible = "endless,ec100", "amlogic,meson8b";
22 stdout-path = "serial0:115200n8";
26 device_type = "memory";
27 reg = <0x40000000 0x40000000>;
31 compatible = "gpio-keys-polled";
34 poll-interval = <100>;
38 linux,input-type = <EV_SW>;
39 linux,code = <KEY_SWITCHVIDEOMODE>;
40 gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>;
45 linux,input-type = <EV_SW>;
46 linux,code = <KEY_SWITCHVIDEOMODE>;
47 gpios = <&gpio GPIOH_8 GPIO_ACTIVE_HIGH>;
52 linux,code = <KEY_POWER>;
53 gpios = <&gpio GPIOH_9 GPIO_ACTIVE_LOW>;
58 compatible = "gpio-poweroff";
60 * shutdown is managed by the EC (embedded micro-controller)
61 * which is configured through GPIOAO_2 (poweroff GPIO) and
62 * GPIOAO_7 (power LED, which has to go LOW as well).
64 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
69 compatible = "iio-hwmon";
70 io-channels = <&saradc 8>;
74 compatible = "gpio-leds";
77 label = "ec100:red:power";
79 * Needs to go LOW (together with the poweroff GPIO)
80 * during shutdown to allow the EC (embedded
81 * micro-controller) to shutdown the system. Setting
82 * the output to LOW signals the EC to start a
83 * "breathing"/pulsing effect until the power is fully
86 gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
91 usb_vbus: regulator-usb-vbus {
93 * Silergy SY6288CCAC-GP 2A Power Distribution Switch.
95 compatible = "regulator-fixed";
97 regulator-name = "USB_VBUS";
99 regulator-min-microvolt = <5000000>;
100 regulator-max-microvolt = <5000000>;
102 vin-supply = <&vcc_5v>;
105 * signal name from the schematics: USB_PWR_EN
107 gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
111 vcc_5v: regulator-vcc5v {
113 * supplied by the main power input which called PWR_5V_STB
116 compatible = "regulator-fixed";
118 regulator-name = "VCC5V";
120 regulator-min-microvolt = <5000000>;
121 regulator-max-microvolt = <5000000>;
124 * signal name from the schematics: 3V3_5V_EN
126 gpio = <&gpio GPIODV_29 GPIO_ACTIVE_LOW>;
132 vcck: regulator-vcck {
134 * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
135 * Synchronous Step Down Regulator.
137 compatible = "pwm-regulator";
139 regulator-name = "VCCK";
140 regulator-min-microvolt = <860000>;
141 regulator-max-microvolt = <1140000>;
143 vin-supply = <&vcc_5v>;
145 pwms = <&pwm_cd 0 1148 0>;
146 pwm-dutycycle-range = <100 0>;
152 vcc_1v8: regulator-vcc1v8 {
154 * ABLIC S-1339D18-M5001-GP
156 compatible = "regulator-fixed";
158 regulator-name = "VCC1V8";
159 regulator-min-microvolt = <1800000>;
160 regulator-max-microvolt = <1800000>;
162 vin-supply = <&vcc_3v3>;
165 vcc_3v3: regulator-vcc3v3 {
167 * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
168 * Synchronous Step Down Regulator. Also called
169 * VDDIO_AO3.3V in the schematics.
171 compatible = "regulator-fixed";
173 regulator-name = "VCC3V3";
174 regulator-min-microvolt = <3300000>;
175 regulator-max-microvolt = <3300000>;
177 vin-supply = <&vcc_5v>;
180 vcc_ddr3: regulator-vcc-ddr3 {
182 * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
183 * Synchronous Step Down Regulator. Also called
184 * DDR3_1.5V in the schematics.
186 compatible = "regulator-fixed";
188 regulator-name = "VCC_DDR3_1V5";
189 regulator-min-microvolt = <1500000>;
190 regulator-max-microvolt = <1500000>;
192 vin-supply = <&vcc_5v>;
198 vcc_rtc: regulator-vcc-rtc {
200 * Global Mixed-mode Technology Inc. G918T12U-GP
202 compatible = "regulator-fixed";
204 regulator-name = "VCC_RTC";
205 regulator-min-microvolt = <900000>;
206 regulator-max-microvolt = <900000>;
209 * When the board is powered then the input is VCC3V3,
210 * otherwise power is taken from the coin cell battery.
212 vin-supply = <&vcc_3v3>;
217 cpu-supply = <&vcck>;
223 pinctrl-0 = <ð_rmii_pins>;
224 pinctrl-names = "default";
226 phy-handle = <ð_phy0>;
229 snps,reset-gpio = <&gpio GPIOH_4 0>;
230 snps,reset-delays-us = <0 10000 1000000>;
231 snps,reset-active-low;
234 compatible = "snps,dwmac-mdio";
235 #address-cells = <1>;
238 eth_phy0: ethernet-phy@0 {
239 /* IC Plus IP101A/G (0x02430c54) */
241 icplus,select-interrupt;
242 interrupt-parent = <&gpio_intc>;
244 interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
251 pinctrl-0 = <&i2c_a_pins>;
252 pinctrl-names = "default";
255 compatible = "realtek,rt5640";
257 interrupt-parent = <&gpio_intc>;
258 interrupts = <13 IRQ_TYPE_EDGE_BOTH>; /* GPIOAO_13 */
259 realtek,in1-differential;
265 vref-supply = <&vcc_1v8>;
271 pinctrl-0 = <&sd_b_pins>;
272 pinctrl-names = "default";
275 sd_card_slot: slot@1 {
276 compatible = "mmc-slot";
286 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
288 vmmc-supply = <&vcc_3v3>;
293 gpio-line-names = "Linux_TX", "Linux_RX",
294 "SLP_S5_N", "USB2_OC_FLAG#",
295 "HUB_RST", "USB_PWR_EN",
296 "I2S_IN", "SLP_S1_N",
297 "TCK", "TMS", "TDI", "TDO",
298 "HDMI_CEC", "5640_IRQ",
299 "MUTE", "S805_TEST#";
303 gpio-line-names = /* Bank GPIOX */
304 "WIFI_SD_D0", "WIFI_SD_D1", "WIFI_SD_D2",
305 "WIFI_SD_D3", "BTPCM_DOUT", "BTPCM_DIN",
306 "BTPCM_SYNC", "BTPCM_CLK", "WIFI_SD_CLK",
307 "WIFI_SD_CMD", "WIFI_32K", "WIFI_PWREN",
308 "UART_B_TX", "UART_B_RX", "UART_B_CTS_N",
309 "UART_B_RTS_N", "BT_EN", "WIFI_WAKE_HOST",
311 "", "", "", "", "", "", "", "", "", "",
314 "VCCK_PWM_C", "I2C_SDA_A", "I2C_SCL_A",
315 "I2C_SDA_B", "I2C_SCL_B", "VDDEE_PWM_D",
316 "VDDEE_PWM 3V3_5V_EN",
318 "HDMI_HPD", "HDMI_I2C_SDA", "HDMI_I2C_SCL",
319 "RMII_IRQ", "RMII_RST#", "RMII_TXD1",
320 "RMII_TXD0", "AV_select_1", "AV_select_2",
323 "SD_D1_B", "SD_D0_B", "SD_CLK_8726MX",
324 "SD_CMD_8726MX", "SD_D3_B", "SD_D2_B",
325 "CARD_EN_DET (CARD_DET)",
327 "NAND_D0 (EMMC)", "NAND_D1 (EMMC)",
328 "NAND_D2 (EMMC)", "NAND_D3 (EMMC)",
329 "NAND_D4 (EMMC)", "NAND_D5 (EMMC)",
330 "NAND_D6 (EMMC)", "NAND_D7 (EMMC)",
331 "NAND_CS1 (EMMC)", "NAND_CS2 iNAND_RS1 (EMMC)",
332 "NAND_nR/B iNAND_CMD (EMMC)", "NAND_ALE (EMMC)",
333 "NAND_CLE (EMMC)", "nRE_S1 NAND_nRE (EMMC)",
334 "nWE_S1 NAND_nWE (EMMC)", "", "", "SPI_CS",
336 "RMII_RXD1", "RMII_RXD0", "RMII_CRS_DV",
337 "RMII_50M_IN", "GPIODIF_4", "GPIODIF_5",
338 "RMII_TXEN", "CPUETH_25MOUT", "RMII_MDC",
344 pinctrl-0 = <&pwm_c1_pins>;
345 pinctrl-names = "default";
346 clocks = <&clkc CLKID_XTAL>;
347 clock-names = "clkin0";
350 /* exposed through the pin headers labeled "URDUG1" on the top of the PCB */
353 pinctrl-0 = <&uart_ao_a_pins>;
354 pinctrl-names = "default";
358 * connected to the Bluetooth part of the RTL8723BS SDIO wifi / Bluetooth
359 * combo chip. This is only available on the variant with 2GB RAM.
363 pinctrl-0 = <&uart_b0_pins>, <&uart_b0_cts_rts_pins>;
364 pinctrl-names = "default";
370 vbus-supply = <&usb_vbus>;