xref: /freebsd/sys/contrib/device-tree/src/arm/rockchip/rk3128-xpi-3128.dts (revision 56b17de1e8360fe131d425de20b5e75ff3ea897c)
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2
3/dts-v1/;
4
5#include <dt-bindings/input/input.h>
6#include <dt-bindings/leds/common.h>
7#include "rk3128.dtsi"
8
9/ {
10	model = "Geniatech XPI-3128";
11	compatible = "geniatech,xpi-3128", "rockchip,rk3128";
12
13	aliases {
14		ethernet0 = &gmac;
15		mmc0 = &emmc;
16		mmc1 = &sdmmc;
17	};
18
19	memory@60000000 {
20		device_type = "memory";
21		reg = <0x60000000 0x40000000>;
22	};
23
24	chosen {
25		stdout-path = &uart1;
26	};
27
28	adc-keys {
29		compatible = "adc-keys";
30		io-channels = <&saradc 1>;
31		io-channel-names = "buttons";
32		keyup-threshold-microvolt = <3300000>;
33
34		button-recovery {
35			label = "Recovery";
36			linux,code = <KEY_VENDOR>;
37			press-threshold-microvolt = <0>;
38		};
39	};
40
41	dc_5v: dc-5v-regulator {
42		compatible = "regulator-fixed";
43		regulator-name = "DC_5V";
44		regulator-min-microvolt = <5000000>;
45		regulator-max-microvolt = <5000000>;
46		regulator-always-on;
47		regulator-boot-on;
48	};
49
50	/*
51	 * This is a vbus-supply, which also supplies the GL852G usb hub,
52	 * thus has to be always-on
53	 */
54	host_pwr_5v: host-pwr-5v-regulator {
55		compatible = "regulator-fixed";
56		gpio = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>;
57		startup-delay-us = <1500>;
58		regulator-name = "HOST_PWR_5V";
59		regulator-min-microvolt = <5000000>;
60		regulator-max-microvolt = <5000000>;
61		vin-supply = <&dc_5v>;
62		pinctrl-names = "default";
63		pinctrl-0 = <&host_drv>;
64		enable-active-high;
65		regulator-always-on;
66	};
67
68	ir-receiver {
69		compatible = "gpio-ir-receiver";
70		gpios = <&gpio3 RK_PD2 GPIO_ACTIVE_LOW>;
71		pinctrl-names = "default";
72		pinctrl-0 = <&ir_int>;
73	};
74
75	leds {
76		compatible = "gpio-leds";
77
78		led-power {
79			gpios = <&gpio0 RK_PD2 GPIO_ACTIVE_HIGH>;
80			function = LED_FUNCTION_POWER;
81			color = <LED_COLOR_ID_BLUE>;
82			default-state = "on";
83			pinctrl-names = "default";
84			pinctrl-0 = <&power_led>;
85		};
86
87		led-spd {
88			gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
89			function = LED_FUNCTION_LAN;
90			color = <LED_COLOR_ID_GREEN>;
91			/*
92			 * currently not allowed to be set as per
93			 * https://www.kernel.org/doc/Documentation/devicetree/bindings/leds/common.yaml
94			 * and needs to set in userspace:
95			 *
96			 * linux,default-trigger = "netdev";
97			 */
98			pinctrl-names = "default";
99			pinctrl-0 = <&spd_led>;
100		};
101	};
102
103	mcu3v3: mcu3v3-regulator {
104		compatible = "regulator-fixed";
105		regulator-name = "MCU3V3";
106		regulator-min-microvolt = <3300000>;
107		regulator-max-microvolt = <3300000>;
108		vin-supply = <&vcc_io>;
109		regulator-always-on;
110		regulator-boot-on;
111	};
112
113	vcc_ddr: vcc-ddr-regulator {
114		compatible = "regulator-fixed";
115		regulator-name = "VCC_DDR";
116		regulator-min-microvolt = <1500000>;
117		regulator-max-microvolt = <1500000>;
118		vin-supply = <&vcc_sys>;
119		regulator-always-on;
120		regulator-boot-on;
121	};
122
123	vcc_io: vcc-io-regulator {
124		compatible = "regulator-fixed";
125		regulator-name = "VCC_IO";
126		regulator-min-microvolt = <3300000>;
127		regulator-max-microvolt = <3300000>;
128		vin-supply = <&vcc_sys>;
129		regulator-always-on;
130		regulator-boot-on;
131	};
132
133	vcc_lan: vcc-lan-regulator {
134		compatible = "regulator-fixed";
135		regulator-name = "VCC_LAN";
136		regulator-min-microvolt = <3300000>;
137		regulator-max-microvolt = <3300000>;
138		vin-supply = <&vcc_io>;
139		regulator-always-on;
140		regulator-boot-on;
141	};
142
143	vcc_sd: vcc-sd-regulator {
144		compatible = "regulator-fixed";
145		gpio = <&gpio1 RK_PB6 GPIO_ACTIVE_LOW>;
146		startup-delay-us = <500>;
147		regulator-name = "VCC_SD";
148		regulator-min-microvolt = <3300000>;
149		regulator-max-microvolt = <3300000>;
150		vin-supply = <&vcc_io>;
151		pinctrl-names = "default";
152		pinctrl-0 = <&sdmmc_pwren>;
153	};
154
155	vcc_sys: vcc-sys-regulator {
156		compatible = "regulator-fixed";
157		regulator-name = "VCC_SYS";
158		regulator-min-microvolt = <5000000>;
159		regulator-max-microvolt = <5000000>;
160		vin-supply = <&dc_5v>;
161		regulator-always-on;
162		regulator-boot-on;
163	};
164
165	vcc33_hdmi: vcc33-hdmi-regulator {
166		compatible = "regulator-fixed";
167		regulator-name = "VCC33_HDMI";
168		regulator-min-microvolt = <3300000>;
169		regulator-max-microvolt = <3300000>;
170		vin-supply = <&vcca_33>;
171		regulator-always-on;
172		regulator-boot-on;
173	};
174
175	vcca_33: vcca-33-regulator {
176		compatible = "regulator-fixed";
177		regulator-name = "VCCA_33";
178		regulator-min-microvolt = <3300000>;
179		regulator-max-microvolt = <3300000>;
180		vin-supply = <&vcc_sys>;
181		regulator-always-on;
182		regulator-boot-on;
183	};
184
185	vdd_11: vdd-11-regulator {
186		compatible = "regulator-fixed";
187		regulator-name = "VDD_11";
188		regulator-min-microvolt = <1100000>;
189		regulator-max-microvolt = <1100000>;
190		vin-supply = <&vcc_sys>;
191		regulator-always-on;
192		regulator-boot-on;
193	};
194
195	vdd11_hdmi: vdd11-hdmi-regulator {
196		compatible = "regulator-fixed";
197		regulator-name = "VDD11_HDMI";
198		regulator-min-microvolt = <1100000>;
199		regulator-max-microvolt = <1100000>;
200		vin-supply = <&vdd_11>;
201		regulator-always-on;
202		regulator-boot-on;
203	};
204
205	vdd_arm: vdd-arm-regulator {
206		compatible = "pwm-regulator";
207		regulator-name = "VDD_ARM";
208		pwms = <&pwm1 0 25000 1>;
209		pwm-supply = <&vcc_sys>;
210		regulator-min-microvolt = <900000>;
211		regulator-max-microvolt = <1400000>;
212		regulator-always-on;
213		regulator-boot-on;
214	};
215
216	/*
217	 * As per schematics vdd_log is minimum 900 mV, maximum 1400 mV.
218	 * Since there are HW blocks in PD_LOGIC (which are all driven by
219	 * this supply), that either do not have a driver at all or the
220	 * driver does not implement regulator support we have to make
221	 * sure here that the voltage never drops below 1050 mV.
222	 */
223	vdd_log: vdd-log-regulator {
224		compatible = "pwm-regulator";
225		regulator-name = "VDD_LOG";
226		pwms = <&pwm2 0 25000 1>;
227		pwm-dutycycle-range = <30 100>;
228		pwm-supply = <&vcc_sys>;
229		regulator-min-microvolt = <1050000>;
230		regulator-max-microvolt = <1400000>;
231		regulator-ramp-delay = <4000>;
232		regulator-always-on;
233		regulator-boot-on;
234	};
235
236};
237
238&cpu0 {
239	cpu-supply = <&vdd_arm>;
240};
241
242&emmc {
243	bus-width = <8>;
244	vmmc-supply = <&vcc_io>;
245	pinctrl-names = "default";
246	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
247	cap-mmc-highspeed;
248	mmc-ddr-3_3v;
249	no-sd;
250	no-sdio;
251	status = "okay";
252};
253
254&gmac {
255	clock_in_out = "output";
256	phy-supply = <&vcc_lan>;
257	phy-mode = "rmii";
258	phy-handle = <&phy0>;
259	assigned-clocks = <&cru SCLK_MAC_SRC>;
260	assigned-clock-rates= <50000000>;
261	pinctrl-names = "default";
262	pinctrl-0 = <&rmii_pins>;
263	status = "okay";
264};
265
266&gpio0 {
267	gpio-line-names = /* GPIO0 A0-A7 */
268			  "", "", "HEADER_5", "HEADER_3",
269			  "", "", "", "",
270			  /* GPIO0 B0-B7 */
271			  "HEADER_22", "HEADER_23", "", "HEADER_19",
272			  "HEADER_26", "HEADER_21", "HEADER_24", "",
273			  /* GPIO0 C0-C7 */
274			  "", "HEADER_18", "", "",
275			  "", "", "", "",
276			  /* GPIO0 D0-D7 */
277			  "HEADER_36", "", "", "",
278			  "", "", "HEADER_13", "";
279};
280
281&gpio1 {
282	gpio-line-names = /* GPIO1 A0-A7 */
283			  "HEADER_7", "HEADER_35", "HEADER_33", "HEADER_37",
284			  "HEADER_40", "HEADER_38", "", "",
285			  /* GPIO1 B0-B7 */
286			  "HEADER_11", "", "", "HEADER_29",
287			  "HEADER_31", "", "", "",
288			  /* GPIO1 C0-C7 */
289			  "", "", "", "",
290			  "", "", "", "",
291			  /* GPIO1 D0-D7 */
292			  "", "", "", "",
293			  "", "", "", "";
294};
295
296&gpio2 {
297	gpio-line-names = /* GPIO2 A0-A7 */
298			  "", "", "", "",
299			  "", "", "", "",
300			  /* GPIO2 B0-B7 */
301			  "", "", "", "",
302			  "", "", "", "",
303			  /* GPIO2 C0-C7 */
304			  "", "", "", "",
305			  "HEADER_27", "", "", "",
306			  /* GPIO2 D0-D7 */
307			  "", "", "HEADER_8", "HEADER_10",
308			  "", "", "", "";
309};
310
311&gpio3 {
312	gpio-line-names = /* GPIO3 A0-A7 */
313			  "", "", "", "",
314			  "", "", "", "",
315			  /* GPIO3 B0-B7 */
316			  "", "", "", "",
317			  "", "", "", "",
318			  /* GPIO3 C0-C7 */
319			  "", "HEADER_32", "", "",
320			  "", "", "", "HEADER_12",
321			  /* GPIO3 D0-D7 */
322			  "", "", "", "HEADER_15",
323			  "", "", "", "";
324};
325
326&gpu {
327	mali-supply = <&vdd_log>;
328	status = "okay";
329};
330
331&mdio {
332	phy0: ethernet-phy@1 {
333		compatible = "ethernet-phy-ieee802.3-c22";
334		reg = <1>;
335		max-speed = <100>;
336		/* T2.2.4 min. 1 us */
337		reset-assert-us = <10>;
338		/* T2.2.1 + T2.2.2 + T2.2.3 min. 6.05 us */
339		reset-deassert-us = <20>;
340		reset-gpios = <&gpio2 RK_PD0 GPIO_ACTIVE_LOW>;
341		pinctrl-names = "default";
342		pinctrl-0 = <&dp83848c_rst>;
343	};
344};
345
346&pinctrl {
347	dp83848c {
348		dp83848c_rst: dp83848c-rst {
349			rockchip,pins = <2 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
350		};
351	};
352
353	ir-receiver {
354		ir_int: ir-int {
355			rockchip,pins = <3 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
356		};
357	};
358
359	leds {
360		power_led: power-led {
361			rockchip,pins = <0 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
362		};
363
364		spd_led: spd-led {
365			rockchip,pins = <3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
366		};
367	};
368
369	usb2 {
370		host_drv: host-drv {
371			rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
372		};
373	};
374};
375
376&pwm1 {
377	status = "okay";
378};
379
380&pwm2 {
381	status = "okay";
382};
383
384&saradc {
385	vref-supply = <&vcc_io>;
386	status = "okay";
387};
388
389&sdmmc {
390	bus-width = <4>;
391	vmmc-supply = <&vcc_sd>;
392	pinctrl-names = "default";
393	pinctrl-0 = <&sdmmc_bus4 &sdmmc_clk &sdmmc_cmd &sdmmc_det>;
394	disable-wp;
395	cap-sd-highspeed;
396	no-mmc;
397	no-sdio;
398	status = "okay";
399};
400
401&uart1 {
402	status = "okay";
403};
404
405&usb_host_ehci {
406	status = "okay";
407};
408
409&usb_otg {
410	vusb_a-supply = <&vcc_io>;
411	vusb_d-supply = <&vdd_11>;
412	status = "okay";
413};
414
415&usb2phy {
416	status = "okay";
417};
418
419&usb2phy_host {
420	status = "okay";
421};
422
423&usb2phy_otg {
424	status = "okay";
425};
426