1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
4 * Copyright (c) 2019 Vamrs Limited
5 * Copyright (c) 2019 Amarula Solutions(India)
6 */
7
8#include <dt-bindings/gpio/gpio.h>
9#include <dt-bindings/pinctrl/rockchip.h>
10
11/ {
12	compatible = "vamrs,rk3288-vmarc-som", "rockchip,rk3288";
13
14	vccio_flash: vccio-flash-regulator {
15		compatible = "regulator-fixed";
16		regulator-name = "vccio_flash";
17		regulator-min-microvolt = <1800000>;
18		regulator-max-microvolt = <1800000>;
19		vin-supply = <&vcc_io>;
20	};
21};
22
23&emmc {
24	bus-width = <8>;
25	cap-mmc-highspeed;
26	disable-wp;
27	non-removable;
28	pinctrl-names = "default";
29	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
30	vmmc-supply = <&vcc_io>;
31	vqmmc-supply = <&vccio_flash>;
32	status = "okay";
33};
34
35&gmac {
36	assigned-clocks = <&cru SCLK_MAC>;
37	phy-supply = <&vcc_io>;
38	snps,reset-gpio = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
39};
40
41&hdmi {
42	ddc-i2c-bus = <&i2c5>;
43	pinctrl-names = "default";
44	pinctrl-0 = <&hdmi_cec_c0>;
45};
46
47&i2c0 {
48	clock-frequency = <400000>;
49	status = "okay";
50
51	rk808: pmic@1b {
52		compatible = "rockchip,rk808";
53		reg = <0x1b>;
54		interrupt-parent = <&gpio0>;
55		interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
56		pinctrl-names = "default";
57		pinctrl-0 = <&pmic_int &global_pwroff>;
58		rockchip,system-power-controller;
59		wakeup-source;
60		#clock-cells = <1>;
61		clock-output-names = "rk808-clkout1", "rk808-clkout2";
62
63		vcc1-supply = <&vcc5v0_sys>;
64		vcc2-supply = <&vcc5v0_sys>;
65		vcc3-supply = <&vcc5v0_sys>;
66		vcc4-supply = <&vcc5v0_sys>;
67		vcc6-supply = <&vcc5v0_sys>;
68		vcc7-supply = <&vcc5v0_sys>;
69		vcc8-supply = <&vcc_io>;
70		vcc9-supply = <&vcc_io>;
71		vcc10-supply = <&vcc5v0_sys>;
72		vcc11-supply = <&vcc5v0_sys>;
73		vcc12-supply = <&vcc_io>;
74		vddio-supply = <&vcc_io>;
75
76		regulators {
77			vdd_cpu: DCDC_REG1 {
78				regulator-name = "vdd_arm";
79				regulator-always-on;
80				regulator-boot-on;
81				regulator-min-microvolt = <750000>;
82				regulator-max-microvolt = <1400000>;
83				regulator-state-mem {
84					regulator-off-in-suspend;
85				};
86			};
87
88			vdd_gpu: DCDC_REG2 {
89				regulator-name = "vdd_gpu";
90				regulator-always-on;
91				regulator-boot-on;
92				regulator-min-microvolt = <850000>;
93				regulator-max-microvolt = <1250000>;
94				regulator-ramp-delay = <6000>;
95				regulator-state-mem {
96					regulator-off-in-suspend;
97				};
98			};
99
100			vcc_ddr: DCDC_REG3 {
101				regulator-name = "vcc_ddr";
102				regulator-always-on;
103				regulator-boot-on;
104				regulator-state-mem {
105					regulator-on-in-suspend;
106				};
107			};
108
109			vcc_io: DCDC_REG4 {
110				regulator-name = "vcc_io";
111				regulator-always-on;
112				regulator-boot-on;
113				regulator-min-microvolt = <3300000>;
114				regulator-max-microvolt = <3300000>;
115				regulator-state-mem {
116					regulator-on-in-suspend;
117					regulator-suspend-microvolt = <3300000>;
118				};
119			};
120
121			vcc_tp: LDO_REG1 {
122				regulator-name = "vcc_tp";
123				regulator-always-on;
124				regulator-boot-on;
125				regulator-min-microvolt = <3300000>;
126				regulator-max-microvolt = <3300000>;
127				regulator-state-mem {
128					regulator-off-in-suspend;
129				};
130			};
131
132			vcca_codec: LDO_REG2 {
133				regulator-name = "vcca_codec";
134				regulator-always-on;
135				regulator-boot-on;
136				regulator-min-microvolt = <3300000>;
137				regulator-max-microvolt = <3300000>;
138				regulator-state-mem {
139					regulator-on-in-suspend;
140					regulator-suspend-microvolt = <3300000>;
141				};
142			};
143
144			vdd_10: LDO_REG3 {
145				regulator-name = "vdd_10";
146				regulator-always-on;
147				regulator-boot-on;
148				regulator-min-microvolt = <1000000>;
149				regulator-max-microvolt = <1000000>;
150				regulator-state-mem {
151					regulator-on-in-suspend;
152					regulator-suspend-microvolt = <1000000>;
153				};
154			};
155
156			vcc_wl: LDO_REG4 {
157				regulator-name = "vcc_wl";
158				regulator-always-on;
159				regulator-boot-on;
160				regulator-min-microvolt = <1800000>;
161				regulator-max-microvolt = <1800000>;
162				regulator-state-mem {
163					regulator-on-in-suspend;
164				};
165			};
166
167			vccio_sd: LDO_REG5 {
168				regulator-name = "vccio_sd";
169				regulator-always-on;
170				regulator-boot-on;
171				regulator-min-microvolt = <1800000>;
172				regulator-max-microvolt = <3300000>;
173				regulator-state-mem {
174					regulator-on-in-suspend;
175					regulator-suspend-microvolt = <3300000>;
176				};
177			};
178
179			vdd10_lcd: LDO_REG6 {
180				regulator-name = "vdd10_lcd";
181				regulator-always-on;
182				regulator-boot-on;
183				regulator-min-microvolt = <1000000>;
184				regulator-max-microvolt = <1000000>;
185				regulator-state-mem {
186					regulator-off-in-suspend;
187				};
188			};
189
190			vcc_18: LDO_REG7 {
191				regulator-name = "vcc_18";
192				regulator-always-on;
193				regulator-boot-on;
194				regulator-min-microvolt = <1800000>;
195				regulator-max-microvolt = <1800000>;
196				regulator-state-mem {
197					regulator-on-in-suspend;
198					regulator-suspend-microvolt = <1800000>;
199				};
200			};
201
202			vcc18_lcd: LDO_REG8 {
203				regulator-name = "vcc18_lcd";
204				regulator-always-on;
205				regulator-boot-on;
206				regulator-min-microvolt = <1800000>;
207				regulator-max-microvolt = <1800000>;
208				regulator-state-mem {
209					regulator-off-in-suspend;
210				};
211			};
212
213			vcc_sd: SWITCH_REG1 {
214				regulator-name = "vcc_sd";
215				regulator-always-on;
216				regulator-boot-on;
217				regulator-state-mem {
218					regulator-off-in-suspend;
219				};
220			};
221
222			vcc_lcd: SWITCH_REG2 {
223				regulator-name = "vcc_lcd";
224				regulator-always-on;
225				regulator-boot-on;
226				regulator-state-mem {
227					regulator-off-in-suspend;
228				};
229			};
230		};
231	};
232};
233
234&i2c1 {
235	clock-frequency = <400000>;
236	status = "okay";
237
238	hym8563: rtc@51 {
239		compatible = "haoyu,hym8563";
240		reg = <0x51>;
241		interrupt-parent = <&gpio5>;
242		interrupts = <RK_PC3 IRQ_TYPE_LEVEL_LOW>;
243		#clock-cells = <0>;
244		clock-output-names = "hym8563";
245		pinctrl-names = "default";
246		pinctrl-0 = <&hym8563_int>;
247	};
248};
249
250&i2c5 {
251	status = "okay";
252};
253
254&io_domains {
255	bb-supply = <&vcc_io>;
256	flash0-supply = <&vccio_flash>;
257	gpio1830-supply = <&vcc_18>;
258	gpio30-supply = <&vcc_io>;
259	sdcard-supply = <&vccio_sd>;
260	wifi-supply = <&vcc_wl>;
261	status = "okay";
262};
263
264&pinctrl {
265	hym8563 {
266		hym8563_int: hym8563-int {
267			rockchip,pins = <5 RK_PC3 RK_FUNC_GPIO &pcfg_pull_up>;
268		};
269	};
270
271	pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
272		drive-strength = <8>;
273	};
274
275	pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
276		bias-pull-up;
277		drive-strength = <8>;
278	};
279
280	pmic {
281		pmic_int: pmic-int {
282			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
283		};
284	};
285
286	sdio-pwrseq {
287		wifi_enable_h: wifi-enable-h {
288			rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
289		};
290	};
291
292	sdmmc {
293		sdmmc_bus4: sdmmc-bus4 {
294			rockchip,pins =
295				<6 RK_PC0 1 &pcfg_pull_up_drv_8ma>,
296				<6 RK_PC1 1 &pcfg_pull_up_drv_8ma>,
297				<6 RK_PC2 1 &pcfg_pull_up_drv_8ma>,
298				<6 RK_PC3 1 &pcfg_pull_up_drv_8ma>;
299		};
300
301		sdmmc_clk: sdmmc-clk {
302			rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_drv_8ma>;
303		};
304
305		sdmmc_cmd: sdmmc-cmd {
306			rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_8ma>;
307		};
308	};
309
310	vbus_host {
311		usb1_en_oc: usb1-en-oc {
312			rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_pull_up>;
313		};
314	};
315
316	vbus_typec {
317		usb0_en_oc: usb0-en-oc {
318			rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>;
319		};
320	};
321};
322
323&sdio_pwrseq {
324	/*
325	 * On the module itself this is one of these (depending
326	 * on the actual card populated):
327	 * - SDIO_RESET_L_WL_REG_ON
328	 * - PDN (power down when low)
329	 */
330	reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;	/* WIFI_REG_ON */
331};
332
333&usbphy {
334	status = "okay";
335};
336
337&usb_host0_ehci {
338	status = "okay";
339};
340
341&usb_host0_ohci {
342	status = "okay";
343};
344
345&usb_host1 {
346	status = "okay";
347};
348
349&usb_otg {
350	status = "okay";
351};
352
353&vbus_host {
354	enable-active-high;
355	gpio = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>; /* USB1_EN_OC# */
356};
357
358&vbus_typec {
359	enable-active-high;
360	gpio = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; /* USB0_EN_OC# */
361};
362