1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd
4 */
5
6/dts-v1/;
7#include "rk3328.dtsi"
8
9/ {
10	model = "Firefly roc-rk3328-cc";
11	compatible = "firefly,roc-rk3328-cc", "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	dc_12v: dc-12v {
25		compatible = "regulator-fixed";
26		regulator-name = "dc_12v";
27		regulator-always-on;
28		regulator-boot-on;
29		regulator-min-microvolt = <12000000>;
30		regulator-max-microvolt = <12000000>;
31	};
32
33	vcc_sd: sdmmc-regulator {
34		compatible = "regulator-fixed";
35		gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
36		pinctrl-names = "default";
37		pinctrl-0 = <&sdmmc0m1_pin>;
38		regulator-boot-on;
39		regulator-name = "vcc_sd";
40		regulator-min-microvolt = <3300000>;
41		regulator-max-microvolt = <3300000>;
42		vin-supply = <&vcc_io>;
43	};
44
45	vcc_sdio: sdmmcio-regulator {
46		compatible = "regulator-gpio";
47		gpios = <&grf_gpio 0 GPIO_ACTIVE_HIGH>;
48		states = <1800000 0x1
49			  3300000 0x0>;
50		regulator-name = "vcc_sdio";
51		regulator-type = "voltage";
52		regulator-min-microvolt = <1800000>;
53		regulator-max-microvolt = <3300000>;
54		regulator-always-on;
55		vin-supply = <&vcc_sys>;
56	};
57
58	vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator {
59		compatible = "regulator-fixed";
60		enable-active-high;
61		gpio = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>;
62		pinctrl-names = "default";
63		pinctrl-0 = <&usb20_host_drv>;
64		regulator-name = "vcc_host1_5v";
65		regulator-always-on;
66		vin-supply = <&vcc_sys>;
67	};
68
69	vcc_sys: vcc-sys {
70		compatible = "regulator-fixed";
71		regulator-name = "vcc_sys";
72		regulator-always-on;
73		regulator-boot-on;
74		regulator-min-microvolt = <5000000>;
75		regulator-max-microvolt = <5000000>;
76		vin-supply = <&dc_12v>;
77	};
78
79	vcc_phy: vcc-phy-regulator {
80		compatible = "regulator-fixed";
81		regulator-name = "vcc_phy";
82		regulator-always-on;
83		regulator-boot-on;
84	};
85
86	leds {
87		compatible = "gpio-leds";
88
89		power_led: led-0 {
90			label = "firefly:blue:power";
91			linux,default-trigger = "heartbeat";
92			gpios = <&rk805 1 GPIO_ACTIVE_LOW>;
93			default-state = "on";
94			mode = <0x23>;
95		};
96
97		user_led: led-1 {
98			label = "firefly:yellow:user";
99			linux,default-trigger = "mmc1";
100			gpios = <&rk805 0 GPIO_ACTIVE_LOW>;
101			default-state = "off";
102			mode = <0x05>;
103		};
104	};
105};
106
107&cpu0 {
108	cpu-supply = <&vdd_arm>;
109};
110
111&cpu1 {
112	cpu-supply = <&vdd_arm>;
113};
114
115&cpu2 {
116	cpu-supply = <&vdd_arm>;
117};
118
119&cpu3 {
120	cpu-supply = <&vdd_arm>;
121};
122
123&emmc {
124	bus-width = <8>;
125	cap-mmc-highspeed;
126	max-frequency = <150000000>;
127	mmc-ddr-1_8v;
128	mmc-hs200-1_8v;
129	non-removable;
130	pinctrl-names = "default";
131	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
132	vmmc-supply = <&vcc_io>;
133	vqmmc-supply = <&vcc18_emmc>;
134	status = "okay";
135};
136
137&gmac2io {
138	assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
139	assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
140	clock_in_out = "input";
141	phy-supply = <&vcc_phy>;
142	phy-mode = "rgmii";
143	pinctrl-names = "default";
144	pinctrl-0 = <&rgmiim1_pins>;
145	snps,aal;
146	snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
147	snps,reset-active-low;
148	snps,reset-delays-us = <0 10000 50000>;
149	snps,rxpbl = <0x4>;
150	snps,txpbl = <0x4>;
151	tx_delay = <0x24>;
152	rx_delay = <0x18>;
153	status = "okay";
154};
155
156&hdmi {
157	status = "okay";
158};
159
160&hdmiphy {
161	status = "okay";
162};
163
164&i2c1 {
165	status = "okay";
166
167	rk805: pmic@18 {
168		compatible = "rockchip,rk805";
169		reg = <0x18>;
170		interrupt-parent = <&gpio1>;
171		interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
172		#clock-cells = <1>;
173		clock-output-names = "xin32k", "rk805-clkout2";
174		gpio-controller;
175		#gpio-cells = <2>;
176		pinctrl-names = "default";
177		pinctrl-0 = <&pmic_int_l>;
178		rockchip,system-power-controller;
179		wakeup-source;
180
181		vcc1-supply = <&vcc_sys>;
182		vcc2-supply = <&vcc_sys>;
183		vcc3-supply = <&vcc_sys>;
184		vcc4-supply = <&vcc_sys>;
185		vcc5-supply = <&vcc_io>;
186		vcc6-supply = <&vcc_io>;
187
188		regulators {
189			vdd_logic: DCDC_REG1 {
190				regulator-name = "vdd_logic";
191				regulator-min-microvolt = <712500>;
192				regulator-max-microvolt = <1450000>;
193				regulator-always-on;
194				regulator-boot-on;
195				regulator-state-mem {
196					regulator-on-in-suspend;
197					regulator-suspend-microvolt = <1000000>;
198				};
199			};
200
201			vdd_arm: DCDC_REG2 {
202				regulator-name = "vdd_arm";
203				regulator-min-microvolt = <712500>;
204				regulator-max-microvolt = <1450000>;
205				regulator-always-on;
206				regulator-boot-on;
207				regulator-state-mem {
208					regulator-on-in-suspend;
209					regulator-suspend-microvolt = <950000>;
210				};
211			};
212
213			vcc_ddr: DCDC_REG3 {
214				regulator-name = "vcc_ddr";
215				regulator-always-on;
216				regulator-boot-on;
217				regulator-state-mem {
218					regulator-on-in-suspend;
219				};
220			};
221
222			vcc_io: DCDC_REG4 {
223				regulator-name = "vcc_io";
224				regulator-min-microvolt = <3300000>;
225				regulator-max-microvolt = <3300000>;
226				regulator-always-on;
227				regulator-boot-on;
228				regulator-state-mem {
229					regulator-on-in-suspend;
230					regulator-suspend-microvolt = <3300000>;
231				};
232			};
233
234			vcc_18: LDO_REG1 {
235				regulator-name = "vcc_18";
236				regulator-min-microvolt = <1800000>;
237				regulator-max-microvolt = <1800000>;
238				regulator-always-on;
239				regulator-boot-on;
240				regulator-state-mem {
241					regulator-on-in-suspend;
242					regulator-suspend-microvolt = <1800000>;
243				};
244			};
245
246			vcc18_emmc: LDO_REG2 {
247				regulator-name = "vcc18_emmc";
248				regulator-min-microvolt = <1800000>;
249				regulator-max-microvolt = <1800000>;
250				regulator-always-on;
251				regulator-boot-on;
252				regulator-state-mem {
253					regulator-on-in-suspend;
254					regulator-suspend-microvolt = <1800000>;
255				};
256			};
257
258			vdd_10: LDO_REG3 {
259				regulator-name = "vdd_10";
260				regulator-min-microvolt = <1000000>;
261				regulator-max-microvolt = <1000000>;
262				regulator-always-on;
263				regulator-boot-on;
264				regulator-state-mem {
265					regulator-on-in-suspend;
266					regulator-suspend-microvolt = <1000000>;
267				};
268			};
269		};
270	};
271};
272
273&io_domains {
274	status = "okay";
275
276	vccio1-supply = <&vcc_io>;
277	vccio2-supply = <&vcc18_emmc>;
278	vccio3-supply = <&vcc_sdio>;
279	vccio4-supply = <&vcc_18>;
280	vccio5-supply = <&vcc_io>;
281	vccio6-supply = <&vcc_io>;
282	pmuio-supply = <&vcc_io>;
283};
284
285&pinctrl {
286	pmic {
287		pmic_int_l: pmic-int-l {
288			rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>;
289		};
290	};
291
292	usb2 {
293		usb20_host_drv: usb20-host-drv {
294			rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
295		};
296	};
297};
298
299&sdmmc {
300	bus-width = <4>;
301	cap-mmc-highspeed;
302	cap-sd-highspeed;
303	disable-wp;
304	max-frequency = <150000000>;
305	pinctrl-names = "default";
306	pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
307	sd-uhs-sdr12;
308	sd-uhs-sdr25;
309	sd-uhs-sdr50;
310	sd-uhs-sdr104;
311	vmmc-supply = <&vcc_sd>;
312	vqmmc-supply = <&vcc_sdio>;
313	status = "okay";
314};
315
316&tsadc {
317	status = "okay";
318};
319
320&u2phy {
321	status = "okay";
322};
323
324&u2phy_host {
325	status = "okay";
326};
327
328&u2phy_otg {
329	status = "okay";
330};
331
332&uart2 {
333	status = "okay";
334};
335
336&usb20_otg {
337	status = "okay";
338};
339
340&usb_host0_ehci {
341	status = "okay";
342};
343
344&usb_host0_ohci {
345	status = "okay";
346};
347
348&vop {
349	status = "okay";
350};
351
352&vop_mmu {
353	status = "okay";
354};
355