1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2017 PINE64
4 */
5
6/dts-v1/;
7#include "rk3328.dtsi"
8
9/ {
10	model = "Pine64 Rock64";
11	compatible = "pine64,rock64", "rockchip,rk3328";
12
13	chosen {
14		stdout-path = "serial2:1500000n8";
15	};
16
17	gmac_clkin: external-gmac-clock {
18		compatible = "fixed-clock";
19		clock-frequency = <125000000>;
20		clock-output-names = "gmac_clkin";
21		#clock-cells = <0>;
22	};
23
24	vcc_sd: sdmmc-regulator {
25		compatible = "regulator-fixed";
26		gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
27		pinctrl-names = "default";
28		pinctrl-0 = <&sdmmc0m1_pin>;
29		regulator-name = "vcc_sd";
30		regulator-min-microvolt = <3300000>;
31		regulator-max-microvolt = <3300000>;
32		vin-supply = <&vcc_io>;
33	};
34
35	vcc_host_5v: vcc-host-5v-regulator {
36		compatible = "regulator-fixed";
37		gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
38		pinctrl-names = "default";
39		pinctrl-0 = <&usb20_host_drv>;
40		regulator-name = "vcc_host_5v";
41		regulator-always-on;
42		regulator-boot-on;
43		vin-supply = <&vcc_sys>;
44	};
45
46	vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator {
47		compatible = "regulator-fixed";
48		gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
49		pinctrl-names = "default";
50		pinctrl-0 = <&usb20_host_drv>;
51		regulator-name = "vcc_host1_5v";
52		regulator-always-on;
53		regulator-boot-on;
54		vin-supply = <&vcc_sys>;
55	};
56
57	vcc_sys: vcc-sys {
58		compatible = "regulator-fixed";
59		regulator-name = "vcc_sys";
60		regulator-always-on;
61		regulator-boot-on;
62		regulator-min-microvolt = <5000000>;
63		regulator-max-microvolt = <5000000>;
64	};
65
66	ir-receiver {
67		compatible = "gpio-ir-receiver";
68		gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>;
69		pinctrl-0 = <&ir_int>;
70		pinctrl-names = "default";
71	};
72
73	leds {
74		compatible = "gpio-leds";
75
76		power_led: led-0 {
77			gpios = <&rk805 1 GPIO_ACTIVE_LOW>;
78			linux,default-trigger = "mmc0";
79		};
80
81		standby_led: led-1 {
82			gpios = <&rk805 0 GPIO_ACTIVE_LOW>;
83			linux,default-trigger = "heartbeat";
84		};
85	};
86
87	sound {
88		compatible = "audio-graph-card";
89		label = "rockchip,rk3328";
90		dais = <&i2s1_p0
91			&spdif_p0>;
92	};
93
94	spdif-dit {
95		compatible = "linux,spdif-dit";
96		#sound-dai-cells = <0>;
97
98		port {
99			dit_p0_0: endpoint {
100				remote-endpoint = <&spdif_p0_0>;
101			};
102		};
103	};
104};
105
106&codec {
107	mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>;
108	status = "okay";
109
110	port@0 {
111		codec_p0_0: endpoint {
112			remote-endpoint = <&i2s1_p0_0>;
113		};
114	};
115};
116
117&cpu0 {
118	cpu-supply = <&vdd_arm>;
119};
120
121&cpu1 {
122	cpu-supply = <&vdd_arm>;
123};
124
125&cpu2 {
126	cpu-supply = <&vdd_arm>;
127};
128
129&cpu3 {
130	cpu-supply = <&vdd_arm>;
131};
132
133&emmc {
134	bus-width = <8>;
135	cap-mmc-highspeed;
136	mmc-hs200-1_8v;
137	non-removable;
138	pinctrl-names = "default";
139	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
140	vmmc-supply = <&vcc_io>;
141	vqmmc-supply = <&vcc18_emmc>;
142	status = "okay";
143};
144
145&gmac2io {
146	assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
147	assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
148	clock_in_out = "input";
149	phy-supply = <&vcc_io>;
150	phy-mode = "rgmii";
151	pinctrl-names = "default";
152	pinctrl-0 = <&rgmiim1_pins>;
153	snps,force_thresh_dma_mode;
154	snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
155	snps,reset-active-low;
156	snps,reset-delays-us = <0 10000 50000>;
157	tx_delay = <0x24>;
158	rx_delay = <0x18>;
159	status = "okay";
160};
161
162&hdmi {
163	status = "okay";
164};
165
166&hdmiphy {
167	status = "okay";
168};
169
170&i2c1 {
171	status = "okay";
172
173	rk805: pmic@18 {
174		compatible = "rockchip,rk805";
175		reg = <0x18>;
176		interrupt-parent = <&gpio2>;
177		interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
178		#clock-cells = <1>;
179		clock-output-names = "xin32k", "rk805-clkout2";
180		gpio-controller;
181		#gpio-cells = <2>;
182		pinctrl-names = "default";
183		pinctrl-0 = <&pmic_int_l>;
184		rockchip,system-power-controller;
185		wakeup-source;
186
187		vcc1-supply = <&vcc_sys>;
188		vcc2-supply = <&vcc_sys>;
189		vcc3-supply = <&vcc_sys>;
190		vcc4-supply = <&vcc_sys>;
191		vcc5-supply = <&vcc_io>;
192		vcc6-supply = <&vcc_sys>;
193
194		regulators {
195			vdd_logic: DCDC_REG1 {
196				regulator-name = "vdd_logic";
197				regulator-min-microvolt = <712500>;
198				regulator-max-microvolt = <1450000>;
199				regulator-ramp-delay = <12500>;
200				regulator-always-on;
201				regulator-boot-on;
202				regulator-state-mem {
203					regulator-on-in-suspend;
204					regulator-suspend-microvolt = <1000000>;
205				};
206			};
207
208			vdd_arm: DCDC_REG2 {
209				regulator-name = "vdd_arm";
210				regulator-min-microvolt = <712500>;
211				regulator-max-microvolt = <1450000>;
212				regulator-ramp-delay = <12500>;
213				regulator-always-on;
214				regulator-boot-on;
215				regulator-state-mem {
216					regulator-on-in-suspend;
217					regulator-suspend-microvolt = <950000>;
218				};
219			};
220
221			vcc_ddr: DCDC_REG3 {
222				regulator-name = "vcc_ddr";
223				regulator-always-on;
224				regulator-boot-on;
225				regulator-state-mem {
226					regulator-on-in-suspend;
227				};
228			};
229
230			vcc_io: DCDC_REG4 {
231				regulator-name = "vcc_io";
232				regulator-min-microvolt = <3300000>;
233				regulator-max-microvolt = <3300000>;
234				regulator-always-on;
235				regulator-boot-on;
236				regulator-state-mem {
237					regulator-on-in-suspend;
238					regulator-suspend-microvolt = <3300000>;
239				};
240			};
241
242			vcc_18: LDO_REG1 {
243				regulator-name = "vcc_18";
244				regulator-min-microvolt = <1800000>;
245				regulator-max-microvolt = <1800000>;
246				regulator-always-on;
247				regulator-boot-on;
248				regulator-state-mem {
249					regulator-on-in-suspend;
250					regulator-suspend-microvolt = <1800000>;
251				};
252			};
253
254			vcc18_emmc: LDO_REG2 {
255				regulator-name = "vcc18_emmc";
256				regulator-min-microvolt = <1800000>;
257				regulator-max-microvolt = <1800000>;
258				regulator-always-on;
259				regulator-boot-on;
260				regulator-state-mem {
261					regulator-on-in-suspend;
262					regulator-suspend-microvolt = <1800000>;
263				};
264			};
265
266			vdd_10: LDO_REG3 {
267				regulator-name = "vdd_10";
268				regulator-min-microvolt = <1000000>;
269				regulator-max-microvolt = <1000000>;
270				regulator-always-on;
271				regulator-boot-on;
272				regulator-state-mem {
273					regulator-on-in-suspend;
274					regulator-suspend-microvolt = <1000000>;
275				};
276			};
277		};
278	};
279};
280
281&i2s1 {
282	status = "okay";
283
284	i2s1_p0: port {
285		i2s1_p0_0: endpoint {
286			dai-format = "i2s";
287			mclk-fs = <256>;
288			remote-endpoint = <&codec_p0_0>;
289		};
290	};
291};
292
293&io_domains {
294	status = "okay";
295
296	vccio1-supply = <&vcc_io>;
297	vccio2-supply = <&vcc18_emmc>;
298	vccio3-supply = <&vcc_io>;
299	vccio4-supply = <&vcc_18>;
300	vccio5-supply = <&vcc_io>;
301	vccio6-supply = <&vcc_io>;
302	pmuio-supply = <&vcc_io>;
303};
304
305&pinctrl {
306	ir {
307		ir_int: ir-int {
308			rockchip,pins = <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
309		};
310	};
311
312	pmic {
313		pmic_int_l: pmic-int-l {
314			rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
315		};
316	};
317
318	usb2 {
319		usb20_host_drv: usb20-host-drv {
320			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
321		};
322	};
323};
324
325&sdmmc {
326	bus-width = <4>;
327	cap-mmc-highspeed;
328	cap-sd-highspeed;
329	disable-wp;
330	max-frequency = <150000000>;
331	pinctrl-names = "default";
332	pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
333	vmmc-supply = <&vcc_sd>;
334	status = "okay";
335};
336
337&spdif {
338	pinctrl-0 = <&spdifm0_tx>;
339	status = "okay";
340
341	spdif_p0: port {
342		spdif_p0_0: endpoint {
343			remote-endpoint = <&dit_p0_0>;
344		};
345	};
346};
347
348&spi0 {
349	status = "okay";
350
351	spiflash@0 {
352		compatible = "jedec,spi-nor";
353		reg = <0>;
354
355		/* maximum speed for Rockchip SPI */
356		spi-max-frequency = <50000000>;
357	};
358};
359
360&tsadc {
361	rockchip,hw-tshut-mode = <0>;
362	rockchip,hw-tshut-polarity = <0>;
363	status = "okay";
364};
365
366&uart2 {
367	status = "okay";
368};
369
370&u2phy {
371	status = "okay";
372
373	u2phy_host: host-port {
374		status = "okay";
375	};
376
377	u2phy_otg: otg-port {
378		status = "okay";
379	};
380};
381
382&usb20_otg {
383	dr_mode = "host";
384	status = "okay";
385};
386
387&usb_host0_ehci {
388	status = "okay";
389};
390
391&usb_host0_ohci {
392	status = "okay";
393};
394
395&vop {
396	status = "okay";
397};
398
399&vop_mmu {
400	status = "okay";
401};
402