xref: /linux/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts (revision 170aafe35cb98e0f3fbacb446ea86389fbce22ea)
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	aliases {
14		ethernet0 = &gmac2io;
15		mmc0 = &sdmmc;
16		mmc1 = &emmc;
17	};
18
19	chosen {
20		stdout-path = "serial2:1500000n8";
21	};
22
23	gmac_clkin: external-gmac-clock {
24		compatible = "fixed-clock";
25		clock-frequency = <125000000>;
26		clock-output-names = "gmac_clkin";
27		#clock-cells = <0>;
28	};
29
30	vcc_sd: sdmmc-regulator {
31		compatible = "regulator-fixed";
32		gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
33		pinctrl-names = "default";
34		pinctrl-0 = <&sdmmc0m1_pin>;
35		regulator-name = "vcc_sd";
36		regulator-min-microvolt = <3300000>;
37		regulator-max-microvolt = <3300000>;
38		vin-supply = <&vcc_io>;
39	};
40
41	/* Common enable line for all of the rails mentioned in the labels */
42	vcc_host_5v: vcc_host1_5v: vcc_otg_5v: vcc-host-5v-regulator {
43		compatible = "regulator-fixed";
44		gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
45		pinctrl-names = "default";
46		pinctrl-0 = <&usb20_host_drv>;
47		regulator-name = "vcc_host_5v";
48		regulator-always-on;
49		regulator-boot-on;
50		vin-supply = <&vcc_sys>;
51	};
52
53	vcc_sys: vcc-sys {
54		compatible = "regulator-fixed";
55		regulator-name = "vcc_sys";
56		regulator-always-on;
57		regulator-boot-on;
58		regulator-min-microvolt = <5000000>;
59		regulator-max-microvolt = <5000000>;
60	};
61
62	ir-receiver {
63		compatible = "gpio-ir-receiver";
64		gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>;
65		pinctrl-0 = <&ir_int>;
66		pinctrl-names = "default";
67	};
68
69	leds {
70		compatible = "gpio-leds";
71
72		power_led: led-0 {
73			gpios = <&rk805 1 GPIO_ACTIVE_LOW>;
74			linux,default-trigger = "mmc0";
75		};
76
77		standby_led: led-1 {
78			gpios = <&rk805 0 GPIO_ACTIVE_LOW>;
79			linux,default-trigger = "heartbeat";
80		};
81	};
82
83	spdif_sound: spdif-sound {
84		compatible = "simple-audio-card";
85		simple-audio-card,name = "SPDIF";
86
87		simple-audio-card,cpu {
88			sound-dai = <&spdif>;
89		};
90
91		simple-audio-card,codec {
92			sound-dai = <&spdif_dit>;
93		};
94	};
95
96	spdif_dit: spdif-dit {
97		compatible = "linux,spdif-dit";
98		#sound-dai-cells = <0>;
99	};
100};
101
102&analog_sound {
103	status = "okay";
104};
105
106&codec {
107	mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>;
108	status = "okay";
109};
110
111&cpu0 {
112	cpu-supply = <&vdd_arm>;
113};
114
115&cpu1 {
116	cpu-supply = <&vdd_arm>;
117};
118
119&cpu2 {
120	cpu-supply = <&vdd_arm>;
121};
122
123&cpu3 {
124	cpu-supply = <&vdd_arm>;
125};
126
127&emmc {
128	bus-width = <8>;
129	cap-mmc-highspeed;
130	mmc-hs200-1_8v;
131	non-removable;
132	pinctrl-names = "default";
133	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
134	vmmc-supply = <&vcc_io>;
135	vqmmc-supply = <&vcc18_emmc>;
136	status = "okay";
137};
138
139&gmac2io {
140	assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
141	assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
142	clock_in_out = "input";
143	phy-supply = <&vcc_io>;
144	phy-mode = "rgmii";
145	pinctrl-names = "default";
146	pinctrl-0 = <&rgmiim1_pins>;
147	snps,force_thresh_dma_mode;
148	snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
149	snps,reset-active-low;
150	snps,reset-delays-us = <0 10000 50000>;
151	tx_delay = <0x24>;
152	rx_delay = <0x18>;
153	status = "okay";
154};
155
156&hdmi {
157	avdd-0v9-supply = <&vdd_10>;
158	avdd-1v8-supply = <&vcc_18>;
159	status = "okay";
160};
161
162&hdmi_sound {
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&i2s0 {
282	status = "okay";
283};
284
285&i2s1 {
286	status = "okay";
287};
288
289&io_domains {
290	status = "okay";
291
292	vccio1-supply = <&vcc_io>;
293	vccio2-supply = <&vcc18_emmc>;
294	vccio3-supply = <&vcc_io>;
295	vccio4-supply = <&vcc_18>;
296	vccio5-supply = <&vcc_io>;
297	vccio6-supply = <&vcc_io>;
298	pmuio-supply = <&vcc_io>;
299};
300
301&pinctrl {
302	ir {
303		ir_int: ir-int {
304			rockchip,pins = <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
305		};
306	};
307
308	pmic {
309		pmic_int_l: pmic-int-l {
310			rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
311		};
312	};
313
314	usb2 {
315		usb20_host_drv: usb20-host-drv {
316			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
317		};
318	};
319};
320
321&sdmmc {
322	bus-width = <4>;
323	cap-mmc-highspeed;
324	cap-sd-highspeed;
325	disable-wp;
326	max-frequency = <150000000>;
327	pinctrl-names = "default";
328	pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
329	vmmc-supply = <&vcc_sd>;
330	status = "okay";
331};
332
333&spdif {
334	pinctrl-0 = <&spdifm0_tx>;
335	status = "okay";
336};
337
338&spi0 {
339	status = "okay";
340
341	flash@0 {
342		compatible = "jedec,spi-nor";
343		reg = <0>;
344
345		/* maximum speed for Rockchip SPI */
346		spi-max-frequency = <50000000>;
347	};
348};
349
350&tsadc {
351	rockchip,hw-tshut-mode = <0>;
352	rockchip,hw-tshut-polarity = <0>;
353	status = "okay";
354};
355
356&uart2 {
357	status = "okay";
358};
359
360&u2phy {
361	status = "okay";
362
363	u2phy_host: host-port {
364		status = "okay";
365	};
366
367	u2phy_otg: otg-port {
368		status = "okay";
369	};
370};
371
372&usb20_otg {
373	dr_mode = "host";
374	status = "okay";
375};
376
377&usbdrd3 {
378	dr_mode = "host";
379	status = "okay";
380};
381
382&usb_host0_ehci {
383	status = "okay";
384};
385
386&usb_host0_ohci {
387	status = "okay";
388};
389
390&vop {
391	status = "okay";
392};
393
394&vop_mmu {
395	status = "okay";
396};
397