xref: /linux/arch/arm64/boot/dts/mediatek/mt8365-evk.dts (revision e7d759f31ca295d589f7420719c311870bb3166f) 
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2021-2022 BayLibre, SAS.
4 * Authors:
5 * Fabien Parent <fparent@baylibre.com>
6 * Bernhard Rosenkränzer <bero@baylibre.com>
7 */
8
9/dts-v1/;
10
11#include <dt-bindings/gpio/gpio.h>
12#include <dt-bindings/input/input.h>
13#include <dt-bindings/pinctrl/mt8365-pinfunc.h>
14#include "mt8365.dtsi"
15#include "mt6357.dtsi"
16
17/ {
18	model = "MediaTek MT8365 Open Platform EVK";
19	compatible = "mediatek,mt8365-evk", "mediatek,mt8365";
20
21	aliases {
22		serial0 = &uart0;
23	};
24
25	chosen {
26		stdout-path = "serial0:921600n8";
27	};
28
29	firmware {
30		optee {
31			compatible = "linaro,optee-tz";
32			method = "smc";
33		};
34	};
35
36	gpio-keys {
37		compatible = "gpio-keys";
38		pinctrl-names = "default";
39		pinctrl-0 = <&gpio_keys>;
40
41		key-volume-up {
42			gpios = <&pio 24 GPIO_ACTIVE_LOW>;
43			label = "volume_up";
44			linux,code = <KEY_VOLUMEUP>;
45			wakeup-source;
46			debounce-interval = <15>;
47		};
48	};
49
50	memory@40000000 {
51		device_type = "memory";
52		reg = <0 0x40000000 0 0xc0000000>;
53	};
54
55	usb_otg_vbus: regulator-0 {
56		compatible = "regulator-fixed";
57		regulator-name = "otg_vbus";
58		regulator-min-microvolt = <5000000>;
59		regulator-max-microvolt = <5000000>;
60		gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
61		enable-active-high;
62	};
63
64	reserved-memory {
65		#address-cells = <2>;
66		#size-cells = <2>;
67		ranges;
68
69		/* 192 KiB reserved for ARM Trusted Firmware (BL31) */
70		bl31_secmon_reserved: secmon@43000000 {
71			no-map;
72			reg = <0 0x43000000 0 0x30000>;
73		};
74
75		/* 12 MiB reserved for OP-TEE (BL32)
76		 * +-----------------------+ 0x43e0_0000
77		 * |      SHMEM 2MiB       |
78		 * +-----------------------+ 0x43c0_0000
79		 * |        | TA_RAM  8MiB |
80		 * + TZDRAM +--------------+ 0x4340_0000
81		 * |        | TEE_RAM 2MiB |
82		 * +-----------------------+ 0x4320_0000
83		 */
84		optee_reserved: optee@43200000 {
85			no-map;
86			reg = <0 0x43200000 0 0x00c00000>;
87		};
88	};
89};
90
91&cpu0 {
92	proc-supply = <&mt6357_vproc_reg>;
93	sram-supply = <&mt6357_vsram_proc_reg>;
94};
95
96&cpu1 {
97	proc-supply = <&mt6357_vproc_reg>;
98	sram-supply = <&mt6357_vsram_proc_reg>;
99};
100
101&cpu2 {
102	proc-supply = <&mt6357_vproc_reg>;
103	sram-supply = <&mt6357_vsram_proc_reg>;
104};
105
106&cpu3 {
107	proc-supply = <&mt6357_vproc_reg>;
108	sram-supply = <&mt6357_vsram_proc_reg>;
109};
110
111&ethernet {
112	pinctrl-0 = <&ethernet_pins>;
113	pinctrl-names = "default";
114	phy-handle = <&eth_phy>;
115	phy-mode = "rmii";
116	/*
117	 * Ethernet and HDMI (DSI0) are sharing pins.
118	 * Only one can be enabled at a time and require the physical switch
119	 * SW2101 to be set on LAN position
120	 * mt6357_vibr_reg and mt6357_vsim2_reg are needed to supply ethernet
121	 */
122	status = "disabled";
123
124	mdio {
125		#address-cells = <1>;
126		#size-cells = <0>;
127
128		eth_phy: ethernet-phy@0 {
129			reg = <0>;
130		};
131	};
132};
133
134&i2c0 {
135	clock-frequency = <100000>;
136	pinctrl-0 = <&i2c0_pins>;
137	pinctrl-names = "default";
138	status = "okay";
139};
140
141&mmc0 {
142	assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL>;
143	assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>;
144	bus-width = <8>;
145	cap-mmc-highspeed;
146	cap-mmc-hw-reset;
147	hs400-ds-delay = <0x12012>;
148	max-frequency = <200000000>;
149	mmc-hs200-1_8v;
150	mmc-hs400-1_8v;
151	no-sd;
152	no-sdio;
153	non-removable;
154	pinctrl-0 = <&mmc0_default_pins>;
155	pinctrl-1 = <&mmc0_uhs_pins>;
156	pinctrl-names = "default", "state_uhs";
157	vmmc-supply = <&mt6357_vemc_reg>;
158	vqmmc-supply = <&mt6357_vio18_reg>;
159	status = "okay";
160};
161
162&mmc1 {
163	bus-width = <4>;
164	cap-sd-highspeed;
165	cd-gpios = <&pio 76 GPIO_ACTIVE_LOW>;
166	max-frequency = <200000000>;
167	pinctrl-0 = <&mmc1_default_pins>;
168	pinctrl-1 = <&mmc1_uhs_pins>;
169	pinctrl-names = "default", "state_uhs";
170	sd-uhs-sdr104;
171	sd-uhs-sdr50;
172	vmmc-supply = <&mt6357_vmch_reg>;
173	vqmmc-supply = <&mt6357_vmc_reg>;
174	status = "okay";
175};
176
177&mt6357_pmic {
178	interrupts-extended = <&pio 145 IRQ_TYPE_LEVEL_HIGH>;
179	interrupt-controller;
180	#interrupt-cells = <2>;
181};
182
183&pio {
184	ethernet_pins: ethernet-pins {
185		phy_reset_pins {
186			pinmux = <MT8365_PIN_133_TDM_TX_DATA1__FUNC_GPIO133>;
187		};
188
189		rmii_pins {
190			pinmux = <MT8365_PIN_0_GPIO0__FUNC_EXT_TXD0>,
191				 <MT8365_PIN_1_GPIO1__FUNC_EXT_TXD1>,
192				 <MT8365_PIN_2_GPIO2__FUNC_EXT_TXD2>,
193				 <MT8365_PIN_3_GPIO3__FUNC_EXT_TXD3>,
194				 <MT8365_PIN_4_GPIO4__FUNC_EXT_TXC>,
195				 <MT8365_PIN_5_GPIO5__FUNC_EXT_RXER>,
196				 <MT8365_PIN_6_GPIO6__FUNC_EXT_RXC>,
197				 <MT8365_PIN_7_GPIO7__FUNC_EXT_RXDV>,
198				 <MT8365_PIN_8_GPIO8__FUNC_EXT_RXD0>,
199				 <MT8365_PIN_9_GPIO9__FUNC_EXT_RXD1>,
200				 <MT8365_PIN_10_GPIO10__FUNC_EXT_RXD2>,
201				 <MT8365_PIN_11_GPIO11__FUNC_EXT_RXD3>,
202				 <MT8365_PIN_12_GPIO12__FUNC_EXT_TXEN>,
203				 <MT8365_PIN_13_GPIO13__FUNC_EXT_COL>,
204				 <MT8365_PIN_14_GPIO14__FUNC_EXT_MDIO>,
205				 <MT8365_PIN_15_GPIO15__FUNC_EXT_MDC>;
206		};
207	};
208
209	gpio_keys: gpio-keys-pins {
210		pins {
211			pinmux = <MT8365_PIN_24_KPCOL0__FUNC_KPCOL0>;
212			bias-pull-up;
213			input-enable;
214		};
215	};
216
217	i2c0_pins: i2c0-pins {
218		pins {
219			pinmux = <MT8365_PIN_57_SDA0__FUNC_SDA0_0>,
220				 <MT8365_PIN_58_SCL0__FUNC_SCL0_0>;
221			bias-pull-up;
222		};
223	};
224
225	mmc0_default_pins: mmc0-default-pins {
226		clk-pins {
227			pinmux = <MT8365_PIN_99_MSDC0_CLK__FUNC_MSDC0_CLK>;
228			bias-pull-down;
229		};
230
231		cmd-dat-pins {
232			pinmux = <MT8365_PIN_103_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
233				 <MT8365_PIN_102_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
234				 <MT8365_PIN_101_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
235				 <MT8365_PIN_100_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
236				 <MT8365_PIN_96_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
237				 <MT8365_PIN_95_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
238				 <MT8365_PIN_94_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
239				 <MT8365_PIN_93_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
240				 <MT8365_PIN_98_MSDC0_CMD__FUNC_MSDC0_CMD>;
241			input-enable;
242			bias-pull-up;
243		};
244
245		rst-pins {
246			pinmux = <MT8365_PIN_97_MSDC0_RSTB__FUNC_MSDC0_RSTB>;
247			bias-pull-up;
248		};
249	};
250
251	mmc0_uhs_pins: mmc0-uhs-pins {
252		clk-pins {
253			pinmux = <MT8365_PIN_99_MSDC0_CLK__FUNC_MSDC0_CLK>;
254			drive-strength = <MTK_DRIVE_10mA>;
255			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
256		};
257
258		cmd-dat-pins {
259			pinmux = <MT8365_PIN_103_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
260				 <MT8365_PIN_102_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
261				 <MT8365_PIN_101_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
262				 <MT8365_PIN_100_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
263				 <MT8365_PIN_96_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
264				 <MT8365_PIN_95_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
265				 <MT8365_PIN_94_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
266				 <MT8365_PIN_93_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
267				 <MT8365_PIN_98_MSDC0_CMD__FUNC_MSDC0_CMD>;
268			input-enable;
269			drive-strength = <MTK_DRIVE_10mA>;
270			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
271		};
272
273		ds-pins {
274			pinmux = <MT8365_PIN_104_MSDC0_DSL__FUNC_MSDC0_DSL>;
275			drive-strength = <MTK_DRIVE_10mA>;
276			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
277		};
278
279		rst-pins {
280			pinmux = <MT8365_PIN_97_MSDC0_RSTB__FUNC_MSDC0_RSTB>;
281			drive-strength = <MTK_DRIVE_10mA>;
282			bias-pull-up;
283		};
284	};
285
286	mmc1_default_pins: mmc1-default-pins {
287		cd-pins {
288			pinmux = <MT8365_PIN_76_CMDAT8__FUNC_GPIO76>;
289			bias-pull-up;
290		};
291
292		clk-pins {
293			pinmux = <MT8365_PIN_88_MSDC1_CLK__FUNC_MSDC1_CLK>;
294			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
295		};
296
297		cmd-dat-pins {
298			pinmux = <MT8365_PIN_89_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
299				 <MT8365_PIN_90_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
300				 <MT8365_PIN_91_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
301				 <MT8365_PIN_92_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
302				 <MT8365_PIN_87_MSDC1_CMD__FUNC_MSDC1_CMD>;
303			input-enable;
304			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
305		};
306	};
307
308	mmc1_uhs_pins: mmc1-uhs-pins {
309		clk-pins {
310			pinmux = <MT8365_PIN_88_MSDC1_CLK__FUNC_MSDC1_CLK>;
311			drive-strength = <MTK_DRIVE_8mA>;
312			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
313		};
314
315		cmd-dat-pins {
316			pinmux = <MT8365_PIN_89_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
317				 <MT8365_PIN_90_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
318				 <MT8365_PIN_91_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
319				 <MT8365_PIN_92_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
320				 <MT8365_PIN_87_MSDC1_CMD__FUNC_MSDC1_CMD>;
321			input-enable;
322			drive-strength = <MTK_DRIVE_6mA>;
323			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
324		};
325	};
326
327	uart0_pins: uart0-pins {
328		pins {
329			pinmux = <MT8365_PIN_35_URXD0__FUNC_URXD0>,
330				 <MT8365_PIN_36_UTXD0__FUNC_UTXD0>;
331		};
332	};
333
334	uart1_pins: uart1-pins {
335		pins {
336			pinmux = <MT8365_PIN_37_URXD1__FUNC_URXD1>,
337				 <MT8365_PIN_38_UTXD1__FUNC_UTXD1>;
338		};
339	};
340
341	uart2_pins: uart2-pins {
342		pins {
343			pinmux = <MT8365_PIN_39_URXD2__FUNC_URXD2>,
344				 <MT8365_PIN_40_UTXD2__FUNC_UTXD2>;
345		};
346	};
347
348	usb_pins: usb-pins {
349		id-pins {
350			pinmux = <MT8365_PIN_17_GPIO17__FUNC_GPIO17>;
351			input-enable;
352			bias-pull-up;
353		};
354
355		usb0-vbus-pins {
356			pinmux = <MT8365_PIN_16_GPIO16__FUNC_USB_DRVVBUS>;
357			output-high;
358		};
359
360		usb1-vbus-pins {
361			pinmux = <MT8365_PIN_18_GPIO18__FUNC_GPIO18>;
362			output-high;
363		};
364	};
365
366	pwm_pins: pwm-pins {
367		pins {
368			pinmux = <MT8365_PIN_19_DISP_PWM__FUNC_PWM_A>,
369				 <MT8365_PIN_116_I2S_BCK__FUNC_PWM_C>;
370		};
371	};
372};
373
374&pwm {
375	pinctrl-0 = <&pwm_pins>;
376	pinctrl-names = "default";
377	status = "okay";
378};
379
380&ssusb {
381	dr_mode = "otg";
382	maximum-speed = "high-speed";
383	pinctrl-0 = <&usb_pins>;
384	pinctrl-names = "default";
385	usb-role-switch;
386	vusb33-supply = <&mt6357_vusb33_reg>;
387	status = "okay";
388
389	connector {
390		compatible = "gpio-usb-b-connector", "usb-b-connector";
391		id-gpios = <&pio 17 GPIO_ACTIVE_HIGH>;
392		type = "micro";
393		vbus-supply = <&usb_otg_vbus>;
394	};
395};
396
397&usb_host {
398	vusb33-supply = <&mt6357_vusb33_reg>;
399	status = "okay";
400};
401
402&uart0 {
403	pinctrl-0 = <&uart0_pins>;
404	pinctrl-names = "default";
405	status = "okay";
406};
407
408&uart1 {
409	pinctrl-0 = <&uart1_pins>;
410	pinctrl-names = "default";
411	status = "okay";
412};
413
414&uart2 {
415	pinctrl-0 = <&uart2_pins>;
416	pinctrl-names = "default";
417	status = "okay";
418};
419