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1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
4 */
5
6/dts-v1/;
7
8#include <dt-bindings/gpio/gpio.h>
9#include <dt-bindings/input/input.h>
10
11#include "meson8b.dtsi"
12
13/ {
14 model = "Endless Computers Endless Mini";
15 compatible = "endless,ec100", "amlogic,meson8b";
16
17 aliases {
18 serial0 = &uart_AO;
19 };
20
21 chosen {
22 stdout-path = "serial0:115200n8";
23 };
24
25 memory {
26 device_type = "memory";
27 reg = <0x40000000 0x40000000>;
28 };
29
30 emmc_pwrseq: emmc-pwrseq {
31 compatible = "mmc-pwrseq-emmc";
32 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
33 };
34
35 gpio-keys {
36 compatible = "gpio-keys-polled";
37 #address-cells = <1>;
38 #size-cells = <0>;
39 poll-interval = <100>;
40
41 pal-switch {
42 label = "pal";
43 linux,input-type = <EV_SW>;
44 linux,code = <KEY_SWITCHVIDEOMODE>;
45 gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>;
46 };
47
48 ntsc-switch {
49 label = "ntsc";
50 linux,input-type = <EV_SW>;
51 linux,code = <KEY_SWITCHVIDEOMODE>;
52 gpios = <&gpio GPIOH_8 GPIO_ACTIVE_HIGH>;
53 };
54
55 power-button {
56 label = "power";
57 linux,code = <KEY_POWER>;
58 gpios = <&gpio GPIOH_9 GPIO_ACTIVE_LOW>;
59 };
60 };
61
62 gpio-poweroff {
63 compatible = "gpio-poweroff";
64 /*
65 * shutdown is managed by the EC (embedded micro-controller)
66 * which is configured through GPIOAO_2 (poweroff GPIO) and
67 * GPIOAO_7 (power LED, which has to go LOW as well).
68 */
69 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
70 timeout-ms = <20000>;
71 };
72
73 leds {
74 compatible = "gpio-leds";
75
76 power {
77 label = "ec100:red:power";
78 /*
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
84 * turned off.
85 */
86 gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
87 default-state = "on";
88 };
89 };
90
91 rtc32k_xtal: rtc32k-xtal-clk {
92 /* X2 in the schematics */
93 compatible = "fixed-clock";
94 clock-frequency = <32768>;
95 clock-output-names = "RTC32K";
96 #clock-cells = <0>;
97 };
98
99 sound {
100 compatible = "amlogic,gx-sound-card";
101 model = "M8B-EC100";
102
103 assigned-clocks = <&clkc CLKID_MPLL0>,
104 <&clkc CLKID_MPLL1>,
105 <&clkc CLKID_MPLL2>;
106 assigned-clock-rates = <270950400>,
107 <294912000>,
108 <393216000>;
109
110 dai-link-0 {
111 sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
112 };
113
114 dai-link-1 {
115 sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
116 dai-format = "i2s";
117 mclk-fs = <256>;
118
119 codec-0 {
120 sound-dai = <&rt5640>;
121 };
122 };
123 };
124
125 usb_vbus: regulator-usb-vbus {
126 /*
127 * Silergy SY6288CCAC-GP 2A Power Distribution Switch.
128 */
129 compatible = "regulator-fixed";
130
131 regulator-name = "USB_VBUS";
132
133 regulator-min-microvolt = <5000000>;
134 regulator-max-microvolt = <5000000>;
135
136 vin-supply = <&vcc_5v>;
137
138 /*
139 * signal name from the schematics: USB_PWR_EN
140 */
141 gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
142 enable-active-high;
143 };
144
145 vcc_5v: regulator-vcc5v {
146 /*
147 * supplied by the main power input which called PWR_5V_STB
148 * in the schematics
149 */
150 compatible = "regulator-fixed";
151
152 regulator-name = "VCC5V";
153
154 regulator-min-microvolt = <5000000>;
155 regulator-max-microvolt = <5000000>;
156
157 /*
158 * signal name from the schematics: 3V3_5V_EN
159 */
160 gpio = <&gpio GPIODV_29 GPIO_ACTIVE_LOW>;
161
162 regulator-boot-on;
163 regulator-always-on;
164 };
165
166 vcck: regulator-vcck {
167 /*
168 * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
169 * Synchronous Step Down Regulator.
170 */
171 compatible = "pwm-regulator";
172
173 regulator-name = "VCCK";
174 regulator-min-microvolt = <860000>;
175 regulator-max-microvolt = <1140000>;
176
177 pwm-supply = <&vcc_5v>;
178
179 pwms = <&pwm_cd 0 1148 0>;
180 pwm-dutycycle-range = <100 0>;
181
182 regulator-boot-on;
183 regulator-always-on;
184 };
185
186 vcc_1v8: regulator-vcc1v8 {
187 /*
188 * ABLIC S-1339D18-M5001-GP
189 */
190 compatible = "regulator-fixed";
191
192 regulator-name = "VCC1V8";
193 regulator-min-microvolt = <1800000>;
194 regulator-max-microvolt = <1800000>;
195
196 vin-supply = <&vcc_3v3>;
197 };
198
199 vcc_3v3: regulator-vcc3v3 {
200 /*
201 * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
202 * Synchronous Step Down Regulator. Also called
203 * VDDIO_AO3.3V in the schematics.
204 */
205 compatible = "regulator-fixed";
206
207 regulator-name = "VCC3V3";
208 regulator-min-microvolt = <3300000>;
209 regulator-max-microvolt = <3300000>;
210
211 vin-supply = <&vcc_5v>;
212 };
213
214 vcc_ddr3: regulator-vcc-ddr3 {
215 /*
216 * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
217 * Synchronous Step Down Regulator. Also called
218 * DDR3_1.5V in the schematics.
219 */
220 compatible = "regulator-fixed";
221
222 regulator-name = "VCC_DDR3_1V5";
223 regulator-min-microvolt = <1500000>;
224 regulator-max-microvolt = <1500000>;
225
226 vin-supply = <&vcc_5v>;
227
228 regulator-boot-on;
229 regulator-always-on;
230 };
231
232 vcc_rtc: regulator-vcc-rtc {
233 /*
234 * Global Mixed-mode Technology Inc. G918T12U-GP
235 */
236 compatible = "regulator-fixed";
237
238 regulator-name = "VCC_RTC";
239 regulator-min-microvolt = <900000>;
240 regulator-max-microvolt = <900000>;
241
242 /*
243 * When the board is powered then the input is VCC3V3,
244 * otherwise power is taken from the coin cell battery.
245 */
246 vin-supply = <&vcc_3v3>;
247 };
248
249 vddee: regulator-vddee {
250 /*
251 * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
252 * Synchronous Step Down Regulator. Also called VDDAO
253 * in a part of the schematics.
254 */
255 compatible = "pwm-regulator";
256
257 regulator-name = "VDDEE";
258 regulator-min-microvolt = <860000>;
259 regulator-max-microvolt = <1140000>;
260
261 pwm-supply = <&vcc_5v>;
262
263 pwms = <&pwm_cd 1 1148 0>;
264 pwm-dutycycle-range = <100 0>;
265
266 regulator-boot-on;
267 regulator-always-on;
268 };
269};
270
271&aiu {
272 status = "okay";
273
274 pinctrl-0 = <&i2s_am_clk_pins>, <&i2s_out_ao_clk_pins>,
275 <&i2s_out_lr_clk_pins>, <&i2s_out_ch01_ao_pins>;
276 pinctrl-names = "default";
277};
278
279&cpu0 {
280 cpu-supply = <&vcck>;
281};
282
283ðmac {
284 status = "okay";
285
286 pinctrl-0 = <ð_rmii_pins>;
287 pinctrl-names = "default";
288
289 phy-handle = <ð_phy0>;
290 phy-mode = "rmii";
291
292 mdio {
293 compatible = "snps,dwmac-mdio";
294 #address-cells = <1>;
295 #size-cells = <0>;
296
297 eth_phy0: ethernet-phy@0 {
298 /* IC Plus IP101A/G (0x02430c54) */
299 reg = <0>;
300
301 reset-assert-us = <10000>;
302 reset-deassert-us = <10000>;
303 reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
304
305 icplus,select-interrupt;
306 interrupt-parent = <&gpio_intc>;
307 /* GPIOH_3 */
308 interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
309 };
310 };
311};
312
313&i2c_A {
314 status = "okay";
315 pinctrl-0 = <&i2c_a_pins>;
316 pinctrl-names = "default";
317
318 rt5640: codec@1c {
319 compatible = "realtek,rt5640";
320
321 reg = <0x1c>;
322
323 #sound-dai-cells = <0>;
324
325 interrupt-parent = <&gpio_intc>;
326 interrupts = <13 IRQ_TYPE_EDGE_BOTH>; /* GPIOAO_13 */
327
328 /*
329 * TODO: realtek,ldo1-en-gpios is connected to GPIO_BSD_EN.
330 * We currently cannot configure this pin correctly.
331 * Luckily for us it's in the "right" state by default.
332 */
333 realtek,in1-differential;
334 };
335};
336
337&mali {
338 mali-supply = <&vddee>;
339};
340
341&saradc {
342 status = "okay";
343 vref-supply = <&vcc_1v8>;
344};
345
346&sdhc {
347 status = "okay";
348
349 pinctrl-0 = <&sdxc_c_pins>;
350 pinctrl-names = "default";
351
352 bus-width = <8>;
353 max-frequency = <50000000>;
354
355 cap-mmc-highspeed;
356 disable-wp;
357 non-removable;
358 no-sdio;
359
360 mmc-pwrseq = <&emmc_pwrseq>;
361
362 vmmc-supply = <&vcc_3v3>;
363 vqmmc-supply = <&vcc_3v3>;
364};
365
366&sdio {
367 status = "okay";
368
369 pinctrl-0 = <&sd_b_pins>;
370 pinctrl-names = "default";
371
372 /* SD card */
373 sd_card_slot: slot@1 {
374 compatible = "mmc-slot";
375 reg = <1>;
376 status = "okay";
377
378 bus-width = <4>;
379 no-sdio;
380 cap-mmc-highspeed;
381 cap-sd-highspeed;
382 disable-wp;
383
384 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
385
386 vmmc-supply = <&vcc_3v3>;
387 };
388};
389
390&gpio_ao {
391 gpio-line-names = "Linux_TX", "Linux_RX",
392 "SLP_S5_N", "USB2_OC_FLAG#",
393 "HUB_RST", "USB_PWR_EN",
394 "I2S_IN", "SLP_S1_N",
395 "TCK", "TMS", "TDI", "TDO",
396 "HDMI_CEC", "5640_IRQ",
397 "MUTE", "S805_TEST#";
398};
399
400&gpio {
401 gpio-line-names = /* Bank GPIOX */
402 "WIFI_SD_D0", "WIFI_SD_D1", "WIFI_SD_D2",
403 "WIFI_SD_D3", "BTPCM_DOUT", "BTPCM_DIN",
404 "BTPCM_SYNC", "BTPCM_CLK", "WIFI_SD_CLK",
405 "WIFI_SD_CMD", "WIFI_32K", "WIFI_PWREN",
406 "UART_B_TX", "UART_B_RX", "UART_B_CTS_N",
407 "UART_B_RTS_N", "BT_EN", "WIFI_WAKE_HOST",
408 /* Bank GPIOY */
409 "", "", "", "", "", "", "", "", "", "",
410 "", "",
411 /* Bank GPIODV */
412 "VCCK_PWM_C", "I2C_SDA_A", "I2C_SCL_A",
413 "I2C_SDA_B", "I2C_SCL_B", "VDDEE_PWM_D",
414 "VDDEE_PWM 3V3_5V_EN",
415 /* Bank GPIOH */
416 "HDMI_HPD", "HDMI_I2C_SDA", "HDMI_I2C_SCL",
417 "RMII_IRQ", "RMII_RST#", "RMII_TXD1",
418 "RMII_TXD0", "AV_select_1", "AV_select_2",
419 "MCU_Control_S",
420 /* Bank CARD */
421 "SD_D1_B", "SD_D0_B", "SD_CLK_8726MX",
422 "SD_CMD_8726MX", "SD_D3_B", "SD_D2_B",
423 "CARD_EN_DET (CARD_DET)",
424 /* Bank BOOT */
425 "NAND_D0 (EMMC)", "NAND_D1 (EMMC)",
426 "NAND_D2 (EMMC)", "NAND_D3 (EMMC)",
427 "NAND_D4 (EMMC)", "NAND_D5 (EMMC)",
428 "NAND_D6 (EMMC)", "NAND_D7 (EMMC)",
429 "NAND_CS1 (EMMC)", "NAND_CS2 iNAND_RS1 (EMMC)",
430 "NAND_nR/B iNAND_CMD (EMMC)", "NAND_ALE (EMMC)",
431 "NAND_CLE (EMMC)", "nRE_S1 NAND_nRE (EMMC)",
432 "nWE_S1 NAND_nWE (EMMC)", "", "", "SPI_CS",
433 /* Bank DIF */
434 "RMII_RXD1", "RMII_RXD0", "RMII_CRS_DV",
435 "RMII_50M_IN", "GPIODIF_4", "GPIODIF_5",
436 "RMII_TXEN", "CPUETH_25MOUT", "RMII_MDC",
437 "RMII_MDIO";
438};
439
440&pwm_cd {
441 status = "okay";
442 pinctrl-0 = <&pwm_c1_pins>, <&pwm_d_pins>;
443 pinctrl-names = "default";
444 clocks = <&xtal>, <&xtal>;
445 clock-names = "clkin0", "clkin1";
446};
447
448&rtc {
449 status = "okay";
450 clocks = <&rtc32k_xtal>;
451 vdd-supply = <&vcc_rtc>;
452};
453
454/* exposed through the pin headers labeled "URDUG1" on the top of the PCB */
455&uart_AO {
456 status = "okay";
457 pinctrl-0 = <&uart_ao_a_pins>;
458 pinctrl-names = "default";
459};
460
461/*
462 * connected to the Bluetooth part of the RTL8723BS SDIO wifi / Bluetooth
463 * combo chip. This is only available on the variant with 2GB RAM.
464 */
465&uart_B {
466 status = "okay";
467 pinctrl-0 = <&uart_b0_pins>, <&uart_b0_cts_rts_pins>;
468 pinctrl-names = "default";
469 uart-has-rtscts;
470};
471
472&usb1 {
473 status = "okay";
474 vbus-supply = <&usb_vbus>;
475};
476
477&usb1_phy {
478 status = "okay";
479};
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
4 */
5
6/dts-v1/;
7
8#include <dt-bindings/gpio/gpio.h>
9#include <dt-bindings/input/input.h>
10
11#include "meson8b.dtsi"
12
13/ {
14 model = "Endless Computers Endless Mini";
15 compatible = "endless,ec100", "amlogic,meson8b";
16
17 aliases {
18 serial0 = &uart_AO;
19 };
20
21 chosen {
22 stdout-path = "serial0:115200n8";
23 };
24
25 memory {
26 device_type = "memory";
27 reg = <0x40000000 0x40000000>;
28 };
29
30 gpio-keys {
31 compatible = "gpio-keys-polled";
32 #address-cells = <1>;
33 #size-cells = <0>;
34 poll-interval = <100>;
35
36 pal-switch {
37 label = "pal";
38 linux,input-type = <EV_SW>;
39 linux,code = <KEY_SWITCHVIDEOMODE>;
40 gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>;
41 };
42
43 ntsc-switch {
44 label = "ntsc";
45 linux,input-type = <EV_SW>;
46 linux,code = <KEY_SWITCHVIDEOMODE>;
47 gpios = <&gpio GPIOH_8 GPIO_ACTIVE_HIGH>;
48 };
49
50 power-button {
51 label = "power";
52 linux,code = <KEY_POWER>;
53 gpios = <&gpio GPIOH_9 GPIO_ACTIVE_LOW>;
54 };
55 };
56
57 gpio-poweroff {
58 compatible = "gpio-poweroff";
59 /*
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).
63 */
64 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
65 timeout-ms = <20000>;
66 };
67
68 iio-hwmon {
69 compatible = "iio-hwmon";
70 io-channels = <&saradc 8>;
71 };
72
73 leds {
74 compatible = "gpio-leds";
75
76 power {
77 label = "ec100:red:power";
78 /*
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
84 * turned off.
85 */
86 gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
87 default-state = "on";
88 };
89 };
90
91 rtc32k_xtal: rtc32k-xtal-clk {
92 /* X2 in the schematics */
93 compatible = "fixed-clock";
94 clock-frequency = <32768>;
95 clock-output-names = "RTC32K";
96 #clock-cells = <0>;
97 };
98
99 usb_vbus: regulator-usb-vbus {
100 /*
101 * Silergy SY6288CCAC-GP 2A Power Distribution Switch.
102 */
103 compatible = "regulator-fixed";
104
105 regulator-name = "USB_VBUS";
106
107 regulator-min-microvolt = <5000000>;
108 regulator-max-microvolt = <5000000>;
109
110 vin-supply = <&vcc_5v>;
111
112 /*
113 * signal name from the schematics: USB_PWR_EN
114 */
115 gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
116 enable-active-high;
117 };
118
119 vcc_5v: regulator-vcc5v {
120 /*
121 * supplied by the main power input which called PWR_5V_STB
122 * in the schematics
123 */
124 compatible = "regulator-fixed";
125
126 regulator-name = "VCC5V";
127
128 regulator-min-microvolt = <5000000>;
129 regulator-max-microvolt = <5000000>;
130
131 /*
132 * signal name from the schematics: 3V3_5V_EN
133 */
134 gpio = <&gpio GPIODV_29 GPIO_ACTIVE_LOW>;
135
136 regulator-boot-on;
137 regulator-always-on;
138 };
139
140 vcck: regulator-vcck {
141 /*
142 * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
143 * Synchronous Step Down Regulator.
144 */
145 compatible = "pwm-regulator";
146
147 regulator-name = "VCCK";
148 regulator-min-microvolt = <860000>;
149 regulator-max-microvolt = <1140000>;
150
151 vin-supply = <&vcc_5v>;
152
153 pwms = <&pwm_cd 0 1148 0>;
154 pwm-dutycycle-range = <100 0>;
155
156 regulator-boot-on;
157 regulator-always-on;
158 };
159
160 vcc_1v8: regulator-vcc1v8 {
161 /*
162 * ABLIC S-1339D18-M5001-GP
163 */
164 compatible = "regulator-fixed";
165
166 regulator-name = "VCC1V8";
167 regulator-min-microvolt = <1800000>;
168 regulator-max-microvolt = <1800000>;
169
170 vin-supply = <&vcc_3v3>;
171 };
172
173 vcc_3v3: regulator-vcc3v3 {
174 /*
175 * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
176 * Synchronous Step Down Regulator. Also called
177 * VDDIO_AO3.3V in the schematics.
178 */
179 compatible = "regulator-fixed";
180
181 regulator-name = "VCC3V3";
182 regulator-min-microvolt = <3300000>;
183 regulator-max-microvolt = <3300000>;
184
185 vin-supply = <&vcc_5v>;
186 };
187
188 vcc_ddr3: regulator-vcc-ddr3 {
189 /*
190 * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
191 * Synchronous Step Down Regulator. Also called
192 * DDR3_1.5V in the schematics.
193 */
194 compatible = "regulator-fixed";
195
196 regulator-name = "VCC_DDR3_1V5";
197 regulator-min-microvolt = <1500000>;
198 regulator-max-microvolt = <1500000>;
199
200 vin-supply = <&vcc_5v>;
201
202 regulator-boot-on;
203 regulator-always-on;
204 };
205
206 vcc_rtc: regulator-vcc-rtc {
207 /*
208 * Global Mixed-mode Technology Inc. G918T12U-GP
209 */
210 compatible = "regulator-fixed";
211
212 regulator-name = "VCC_RTC";
213 regulator-min-microvolt = <900000>;
214 regulator-max-microvolt = <900000>;
215
216 /*
217 * When the board is powered then the input is VCC3V3,
218 * otherwise power is taken from the coin cell battery.
219 */
220 vin-supply = <&vcc_3v3>;
221 };
222
223 vddee: regulator-vddee {
224 /*
225 * Silergy SY8089AAC-GP 2A continuous, 3A peak, 1MHz
226 * Synchronous Step Down Regulator. Also called VDDAO
227 * in a part of the schematics.
228 */
229 compatible = "pwm-regulator";
230
231 regulator-name = "VDDEE";
232 regulator-min-microvolt = <860000>;
233 regulator-max-microvolt = <1140000>;
234
235 vin-supply = <&vcc_5v>;
236
237 pwms = <&pwm_cd 1 1148 0>;
238 pwm-dutycycle-range = <100 0>;
239
240 regulator-boot-on;
241 regulator-always-on;
242 };
243};
244
245&cpu0 {
246 cpu-supply = <&vcck>;
247};
248
249ðmac {
250 status = "okay";
251
252 pinctrl-0 = <ð_rmii_pins>;
253 pinctrl-names = "default";
254
255 phy-handle = <ð_phy0>;
256 phy-mode = "rmii";
257
258 mdio {
259 compatible = "snps,dwmac-mdio";
260 #address-cells = <1>;
261 #size-cells = <0>;
262
263 eth_phy0: ethernet-phy@0 {
264 /* IC Plus IP101A/G (0x02430c54) */
265 reg = <0>;
266
267 reset-assert-us = <10000>;
268 reset-deassert-us = <10000>;
269 reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
270
271 icplus,select-interrupt;
272 interrupt-parent = <&gpio_intc>;
273 /* GPIOH_3 */
274 interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
275 };
276 };
277};
278
279&i2c_A {
280 status = "okay";
281 pinctrl-0 = <&i2c_a_pins>;
282 pinctrl-names = "default";
283
284 rt5640: codec@1c {
285 compatible = "realtek,rt5640";
286 reg = <0x1c>;
287 interrupt-parent = <&gpio_intc>;
288 interrupts = <13 IRQ_TYPE_EDGE_BOTH>; /* GPIOAO_13 */
289 realtek,in1-differential;
290 };
291};
292
293&mali {
294 mali-supply = <&vddee>;
295};
296
297&saradc {
298 status = "okay";
299 vref-supply = <&vcc_1v8>;
300};
301
302&sdio {
303 status = "okay";
304
305 pinctrl-0 = <&sd_b_pins>;
306 pinctrl-names = "default";
307
308 /* SD card */
309 sd_card_slot: slot@1 {
310 compatible = "mmc-slot";
311 reg = <1>;
312 status = "okay";
313
314 bus-width = <4>;
315 no-sdio;
316 cap-mmc-highspeed;
317 cap-sd-highspeed;
318 disable-wp;
319
320 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
321
322 vmmc-supply = <&vcc_3v3>;
323 };
324};
325
326&gpio_ao {
327 gpio-line-names = "Linux_TX", "Linux_RX",
328 "SLP_S5_N", "USB2_OC_FLAG#",
329 "HUB_RST", "USB_PWR_EN",
330 "I2S_IN", "SLP_S1_N",
331 "TCK", "TMS", "TDI", "TDO",
332 "HDMI_CEC", "5640_IRQ",
333 "MUTE", "S805_TEST#";
334};
335
336&gpio {
337 gpio-line-names = /* Bank GPIOX */
338 "WIFI_SD_D0", "WIFI_SD_D1", "WIFI_SD_D2",
339 "WIFI_SD_D3", "BTPCM_DOUT", "BTPCM_DIN",
340 "BTPCM_SYNC", "BTPCM_CLK", "WIFI_SD_CLK",
341 "WIFI_SD_CMD", "WIFI_32K", "WIFI_PWREN",
342 "UART_B_TX", "UART_B_RX", "UART_B_CTS_N",
343 "UART_B_RTS_N", "BT_EN", "WIFI_WAKE_HOST",
344 /* Bank GPIOY */
345 "", "", "", "", "", "", "", "", "", "",
346 "", "",
347 /* Bank GPIODV */
348 "VCCK_PWM_C", "I2C_SDA_A", "I2C_SCL_A",
349 "I2C_SDA_B", "I2C_SCL_B", "VDDEE_PWM_D",
350 "VDDEE_PWM 3V3_5V_EN",
351 /* Bank GPIOH */
352 "HDMI_HPD", "HDMI_I2C_SDA", "HDMI_I2C_SCL",
353 "RMII_IRQ", "RMII_RST#", "RMII_TXD1",
354 "RMII_TXD0", "AV_select_1", "AV_select_2",
355 "MCU_Control_S",
356 /* Bank CARD */
357 "SD_D1_B", "SD_D0_B", "SD_CLK_8726MX",
358 "SD_CMD_8726MX", "SD_D3_B", "SD_D2_B",
359 "CARD_EN_DET (CARD_DET)",
360 /* Bank BOOT */
361 "NAND_D0 (EMMC)", "NAND_D1 (EMMC)",
362 "NAND_D2 (EMMC)", "NAND_D3 (EMMC)",
363 "NAND_D4 (EMMC)", "NAND_D5 (EMMC)",
364 "NAND_D6 (EMMC)", "NAND_D7 (EMMC)",
365 "NAND_CS1 (EMMC)", "NAND_CS2 iNAND_RS1 (EMMC)",
366 "NAND_nR/B iNAND_CMD (EMMC)", "NAND_ALE (EMMC)",
367 "NAND_CLE (EMMC)", "nRE_S1 NAND_nRE (EMMC)",
368 "nWE_S1 NAND_nWE (EMMC)", "", "", "SPI_CS",
369 /* Bank DIF */
370 "RMII_RXD1", "RMII_RXD0", "RMII_CRS_DV",
371 "RMII_50M_IN", "GPIODIF_4", "GPIODIF_5",
372 "RMII_TXEN", "CPUETH_25MOUT", "RMII_MDC",
373 "RMII_MDIO";
374};
375
376&pwm_cd {
377 status = "okay";
378 pinctrl-0 = <&pwm_c1_pins>, <&pwm_d_pins>;
379 pinctrl-names = "default";
380 clocks = <&clkc CLKID_XTAL>, <&clkc CLKID_XTAL>;
381 clock-names = "clkin0", "clkin1";
382};
383
384&rtc {
385 status = "okay";
386 clocks = <&rtc32k_xtal>;
387 vdd-supply = <&vcc_rtc>;
388};
389
390/* exposed through the pin headers labeled "URDUG1" on the top of the PCB */
391&uart_AO {
392 status = "okay";
393 pinctrl-0 = <&uart_ao_a_pins>;
394 pinctrl-names = "default";
395};
396
397/*
398 * connected to the Bluetooth part of the RTL8723BS SDIO wifi / Bluetooth
399 * combo chip. This is only available on the variant with 2GB RAM.
400 */
401&uart_B {
402 status = "okay";
403 pinctrl-0 = <&uart_b0_pins>, <&uart_b0_cts_rts_pins>;
404 pinctrl-names = "default";
405 uart-has-rtscts;
406};
407
408&usb1 {
409 status = "okay";
410 vbus-supply = <&usb_vbus>;
411};
412
413&usb1_phy {
414 status = "okay";
415};