1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (c) 2014 MediaTek Inc.
4 * Author: Eddie Huang <eddie.huang@mediatek.com>
5 */
6
7/dts-v1/;
8#include <dt-bindings/gpio/gpio.h>
9#include "mt8173.dtsi"
10
11/ {
12	model = "MediaTek MT8173 evaluation board";
13	compatible = "mediatek,mt8173-evb", "mediatek,mt8173";
14
15	aliases {
16		serial0 = &uart0;
17		serial1 = &uart1;
18		serial2 = &uart2;
19		serial3 = &uart3;
20	};
21
22	memory@40000000 {
23		device_type = "memory";
24		reg = <0 0x40000000 0 0x80000000>;
25	};
26
27	chosen { };
28
29	connector {
30		compatible = "hdmi-connector";
31		label = "hdmi";
32		type = "d";
33
34		port {
35			hdmi_connector_in: endpoint {
36				remote-endpoint = <&hdmi0_out>;
37			};
38		};
39	};
40
41	extcon_usb: extcon_iddig {
42		compatible = "linux,extcon-usb-gpio";
43		id-gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
44	};
45
46	usb_p1_vbus: regulator@0 {
47		compatible = "regulator-fixed";
48		regulator-name = "usb_vbus";
49		regulator-min-microvolt = <5000000>;
50		regulator-max-microvolt = <5000000>;
51		gpio = <&pio 130 GPIO_ACTIVE_HIGH>;
52		enable-active-high;
53	};
54
55	usb_p0_vbus: regulator@1 {
56		compatible = "regulator-fixed";
57		regulator-name = "vbus";
58		regulator-min-microvolt = <5000000>;
59		regulator-max-microvolt = <5000000>;
60		gpio = <&pio 9 GPIO_ACTIVE_HIGH>;
61		enable-active-high;
62	};
63};
64
65&mfg_async {
66	domain-supply = <&da9211_vgpu_reg>;
67};
68
69&cec {
70	status = "okay";
71};
72
73&cpu0 {
74	proc-supply = <&mt6397_vpca15_reg>;
75};
76
77&cpu1 {
78	proc-supply = <&mt6397_vpca15_reg>;
79};
80
81&cpu2 {
82	proc-supply = <&da9211_vcpu_reg>;
83	sram-supply = <&mt6397_vsramca7_reg>;
84};
85
86&cpu3 {
87	proc-supply = <&da9211_vcpu_reg>;
88	sram-supply = <&mt6397_vsramca7_reg>;
89};
90
91&dpi0 {
92	status = "okay";
93};
94
95&hdmi_phy {
96	status = "okay";
97};
98
99&hdmi0 {
100	status = "okay";
101
102	ports {
103		port@1 {
104			reg = <1>;
105
106			hdmi0_out: endpoint {
107				remote-endpoint = <&hdmi_connector_in>;
108			};
109		};
110	};
111};
112
113&i2c1 {
114	status = "okay";
115
116	buck: da9211@68 {
117		compatible = "dlg,da9211";
118		reg = <0x68>;
119
120		regulators {
121			da9211_vcpu_reg: BUCKA {
122				regulator-name = "VBUCKA";
123				regulator-min-microvolt = < 700000>;
124				regulator-max-microvolt = <1310000>;
125				regulator-min-microamp = <2000000>;
126				regulator-max-microamp = <4400000>;
127				regulator-ramp-delay = <10000>;
128				regulator-always-on;
129			};
130
131			da9211_vgpu_reg: BUCKB {
132				regulator-name = "VBUCKB";
133				regulator-min-microvolt = < 700000>;
134				regulator-max-microvolt = <1310000>;
135				regulator-min-microamp = <2000000>;
136				regulator-max-microamp = <3000000>;
137				regulator-ramp-delay = <10000>;
138			};
139		};
140	};
141};
142
143&mmc0 {
144	status = "okay";
145	pinctrl-names = "default", "state_uhs";
146	pinctrl-0 = <&mmc0_pins_default>;
147	pinctrl-1 = <&mmc0_pins_uhs>;
148	bus-width = <8>;
149	max-frequency = <50000000>;
150	cap-mmc-highspeed;
151	mediatek,hs200-cmd-int-delay = <26>;
152	mediatek,hs400-cmd-int-delay = <14>;
153	mediatek,hs400-cmd-resp-sel-rising;
154	vmmc-supply = <&mt6397_vemc_3v3_reg>;
155	vqmmc-supply = <&mt6397_vio18_reg>;
156	non-removable;
157};
158
159&mmc1 {
160	status = "okay";
161	pinctrl-names = "default", "state_uhs";
162	pinctrl-0 = <&mmc1_pins_default>;
163	pinctrl-1 = <&mmc1_pins_uhs>;
164	bus-width = <4>;
165	max-frequency = <50000000>;
166	cap-sd-highspeed;
167	sd-uhs-sdr25;
168	cd-gpios = <&pio 132 0>;
169	vmmc-supply = <&mt6397_vmch_reg>;
170	vqmmc-supply = <&mt6397_vmc_reg>;
171};
172
173&pio {
174	disp_pwm0_pins: disp_pwm0_pins {
175		pins1 {
176			pinmux = <MT8173_PIN_87_DISP_PWM0__FUNC_DISP_PWM0>;
177			output-low;
178		};
179	};
180
181	mmc0_pins_default: mmc0default {
182		pins_cmd_dat {
183			pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
184				 <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
185				 <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
186				 <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
187				 <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
188				 <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
189				 <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
190				 <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
191				 <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>;
192			input-enable;
193			bias-pull-up;
194		};
195
196		pins_clk {
197			pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
198			bias-pull-down;
199		};
200
201		pins_rst {
202			pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>;
203			bias-pull-up;
204		};
205	};
206
207	mmc1_pins_default: mmc1default {
208		pins_cmd_dat {
209			pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
210				 <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
211				 <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
212				 <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
213				 <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>;
214			input-enable;
215			drive-strength = <MTK_DRIVE_4mA>;
216			bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
217		};
218
219		pins_clk {
220			pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
221			bias-pull-down;
222			drive-strength = <MTK_DRIVE_4mA>;
223		};
224
225		pins_insert {
226			pinmux = <MT8173_PIN_132_I2S0_DATA1__FUNC_GPIO132>;
227			bias-pull-up;
228		};
229	};
230
231	mmc0_pins_uhs: mmc0 {
232		pins_cmd_dat {
233			pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
234				 <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
235				 <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
236				 <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
237				 <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
238				 <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
239				 <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
240				 <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
241				 <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>;
242			input-enable;
243			drive-strength = <MTK_DRIVE_2mA>;
244			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
245		};
246
247		pins_clk {
248			pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
249			drive-strength = <MTK_DRIVE_2mA>;
250			bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
251		};
252
253		pins_rst {
254			pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>;
255			bias-pull-up;
256		};
257	};
258
259	mmc1_pins_uhs: mmc1 {
260		pins_cmd_dat {
261			pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
262				 <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
263				 <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
264				 <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
265				 <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>;
266			input-enable;
267			drive-strength = <MTK_DRIVE_4mA>;
268			bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
269		};
270
271		pins_clk {
272			pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
273			drive-strength = <MTK_DRIVE_4mA>;
274			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
275		};
276	};
277
278	usb_id_pins_float: usb_iddig_pull_up {
279		pins_iddig {
280			pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
281			bias-pull-up;
282		};
283	};
284
285	usb_id_pins_ground: usb_iddig_pull_down {
286		pins_iddig {
287			pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
288			bias-pull-down;
289		};
290	};
291};
292
293&pwm0 {
294	pinctrl-names = "default";
295	pinctrl-0 = <&disp_pwm0_pins>;
296	status = "okay";
297};
298
299&pwrap {
300	/* Only MT8173 E1 needs USB power domain */
301	power-domains = <&spm MT8173_POWER_DOMAIN_USB>;
302
303	pmic: mt6397 {
304		compatible = "mediatek,mt6397";
305		interrupt-parent = <&pio>;
306		interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
307		interrupt-controller;
308		#interrupt-cells = <2>;
309
310		mt6397regulator: mt6397regulator {
311			compatible = "mediatek,mt6397-regulator";
312
313			mt6397_vpca15_reg: buck_vpca15 {
314				regulator-compatible = "buck_vpca15";
315				regulator-name = "vpca15";
316				regulator-min-microvolt = < 700000>;
317				regulator-max-microvolt = <1350000>;
318				regulator-ramp-delay = <12500>;
319				regulator-always-on;
320			};
321
322			mt6397_vpca7_reg: buck_vpca7 {
323				regulator-compatible = "buck_vpca7";
324				regulator-name = "vpca7";
325				regulator-min-microvolt = < 700000>;
326				regulator-max-microvolt = <1350000>;
327				regulator-ramp-delay = <12500>;
328				regulator-enable-ramp-delay = <115>;
329			};
330
331			mt6397_vsramca15_reg: buck_vsramca15 {
332				regulator-compatible = "buck_vsramca15";
333				regulator-name = "vsramca15";
334				regulator-min-microvolt = < 700000>;
335				regulator-max-microvolt = <1350000>;
336				regulator-ramp-delay = <12500>;
337				regulator-always-on;
338			};
339
340			mt6397_vsramca7_reg: buck_vsramca7 {
341				regulator-compatible = "buck_vsramca7";
342				regulator-name = "vsramca7";
343				regulator-min-microvolt = < 700000>;
344				regulator-max-microvolt = <1350000>;
345				regulator-ramp-delay = <12500>;
346				regulator-always-on;
347			};
348
349			mt6397_vcore_reg: buck_vcore {
350				regulator-compatible = "buck_vcore";
351				regulator-name = "vcore";
352				regulator-min-microvolt = < 700000>;
353				regulator-max-microvolt = <1350000>;
354				regulator-ramp-delay = <12500>;
355				regulator-always-on;
356			};
357
358			mt6397_vgpu_reg: buck_vgpu {
359				regulator-compatible = "buck_vgpu";
360				regulator-name = "vgpu";
361				regulator-min-microvolt = < 700000>;
362				regulator-max-microvolt = <1350000>;
363				regulator-ramp-delay = <12500>;
364				regulator-enable-ramp-delay = <115>;
365			};
366
367			mt6397_vdrm_reg: buck_vdrm {
368				regulator-compatible = "buck_vdrm";
369				regulator-name = "vdrm";
370				regulator-min-microvolt = <1200000>;
371				regulator-max-microvolt = <1400000>;
372				regulator-ramp-delay = <12500>;
373				regulator-always-on;
374			};
375
376			mt6397_vio18_reg: buck_vio18 {
377				regulator-compatible = "buck_vio18";
378				regulator-name = "vio18";
379				regulator-min-microvolt = <1620000>;
380				regulator-max-microvolt = <1980000>;
381				regulator-ramp-delay = <12500>;
382				regulator-always-on;
383			};
384
385			mt6397_vtcxo_reg: ldo_vtcxo {
386				regulator-compatible = "ldo_vtcxo";
387				regulator-name = "vtcxo";
388				regulator-always-on;
389			};
390
391			mt6397_va28_reg: ldo_va28 {
392				regulator-compatible = "ldo_va28";
393				regulator-name = "va28";
394				regulator-always-on;
395			};
396
397			mt6397_vcama_reg: ldo_vcama {
398				regulator-compatible = "ldo_vcama";
399				regulator-name = "vcama";
400				regulator-min-microvolt = <1500000>;
401				regulator-max-microvolt = <2800000>;
402				regulator-enable-ramp-delay = <218>;
403			};
404
405			mt6397_vio28_reg: ldo_vio28 {
406				regulator-compatible = "ldo_vio28";
407				regulator-name = "vio28";
408				regulator-always-on;
409			};
410
411			mt6397_vusb_reg: ldo_vusb {
412				regulator-compatible = "ldo_vusb";
413				regulator-name = "vusb";
414			};
415
416			mt6397_vmc_reg: ldo_vmc {
417				regulator-compatible = "ldo_vmc";
418				regulator-name = "vmc";
419				regulator-min-microvolt = <1800000>;
420				regulator-max-microvolt = <3300000>;
421				regulator-enable-ramp-delay = <218>;
422			};
423
424			mt6397_vmch_reg: ldo_vmch {
425				regulator-compatible = "ldo_vmch";
426				regulator-name = "vmch";
427				regulator-min-microvolt = <3000000>;
428				regulator-max-microvolt = <3300000>;
429				regulator-enable-ramp-delay = <218>;
430			};
431
432			mt6397_vemc_3v3_reg: ldo_vemc3v3 {
433				regulator-compatible = "ldo_vemc3v3";
434				regulator-name = "vemc_3v3";
435				regulator-min-microvolt = <3000000>;
436				regulator-max-microvolt = <3300000>;
437				regulator-enable-ramp-delay = <218>;
438			};
439
440			mt6397_vgp1_reg: ldo_vgp1 {
441				regulator-compatible = "ldo_vgp1";
442				regulator-name = "vcamd";
443				regulator-min-microvolt = <1220000>;
444				regulator-max-microvolt = <3300000>;
445				regulator-enable-ramp-delay = <240>;
446			};
447
448			mt6397_vgp2_reg: ldo_vgp2 {
449				regulator-compatible = "ldo_vgp2";
450				regulator-name = "vcamio";
451				regulator-min-microvolt = <1000000>;
452				regulator-max-microvolt = <3300000>;
453				regulator-enable-ramp-delay = <218>;
454			};
455
456			mt6397_vgp3_reg: ldo_vgp3 {
457				regulator-compatible = "ldo_vgp3";
458				regulator-name = "vcamaf";
459				regulator-min-microvolt = <1200000>;
460				regulator-max-microvolt = <3300000>;
461				regulator-enable-ramp-delay = <218>;
462			};
463
464			mt6397_vgp4_reg: ldo_vgp4 {
465				regulator-compatible = "ldo_vgp4";
466				regulator-name = "vgp4";
467				regulator-min-microvolt = <1200000>;
468				regulator-max-microvolt = <3300000>;
469				regulator-enable-ramp-delay = <218>;
470			};
471
472			mt6397_vgp5_reg: ldo_vgp5 {
473				regulator-compatible = "ldo_vgp5";
474				regulator-name = "vgp5";
475				regulator-min-microvolt = <1200000>;
476				regulator-max-microvolt = <3000000>;
477				regulator-enable-ramp-delay = <218>;
478			};
479
480			mt6397_vgp6_reg: ldo_vgp6 {
481				regulator-compatible = "ldo_vgp6";
482				regulator-name = "vgp6";
483				regulator-min-microvolt = <1200000>;
484				regulator-max-microvolt = <3300000>;
485				regulator-enable-ramp-delay = <218>;
486			};
487
488			mt6397_vibr_reg: ldo_vibr {
489				regulator-compatible = "ldo_vibr";
490				regulator-name = "vibr";
491				regulator-min-microvolt = <1300000>;
492				regulator-max-microvolt = <3300000>;
493				regulator-enable-ramp-delay = <218>;
494			};
495		};
496	};
497};
498
499&pio {
500	spi_pins_a: spi0 {
501		pins_spi {
502			pinmux = <MT8173_PIN_69_SPI_CK__FUNC_SPI_CK_0_>,
503				<MT8173_PIN_70_SPI_MI__FUNC_SPI_MI_0_>,
504				<MT8173_PIN_71_SPI_MO__FUNC_SPI_MO_0_>,
505				<MT8173_PIN_72_SPI_CS__FUNC_SPI_CS_0_>;
506		};
507	};
508};
509
510&spi {
511	pinctrl-names = "default";
512	pinctrl-0 = <&spi_pins_a>;
513	mediatek,pad-select = <0>;
514	status = "okay";
515};
516
517&ssusb {
518	vusb33-supply = <&mt6397_vusb_reg>;
519	vbus-supply = <&usb_p0_vbus>;
520	extcon = <&extcon_usb>;
521	dr_mode = "otg";
522	wakeup-source;
523	pinctrl-names = "default";
524	pinctrl-0 = <&usb_id_pins_float>;
525	status = "okay";
526};
527
528&uart0 {
529	status = "okay";
530};
531
532&usb_host {
533	vusb33-supply = <&mt6397_vusb_reg>;
534	vbus-supply = <&usb_p1_vbus>;
535	status = "okay";
536};
537