xref: /linux/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2016 Matthias Brugger <mbrugger@suse.com>
4 */
5
6/dts-v1/;
7#include <dt-bindings/input/input.h>
8#include "rk3368.dtsi"
9
10/ {
11	model = "Rockchip Orion R68";
12	compatible = "tronsmart,orion-r68-meta", "rockchip,rk3368";
13
14	aliases {
15		ethernet0 = &gmac;
16		mmc0 = &sdmmc;
17		mmc1 = &emmc;
18	};
19
20	chosen {
21		stdout-path = "serial2:115200n8";
22	};
23
24	memory@0 {
25		device_type = "memory";
26		reg = <0x0 0x0 0x0 0x80000000>;
27	};
28
29	emmc_pwrseq: emmc-pwrseq {
30		compatible = "mmc-pwrseq-emmc";
31		pinctrl-0 = <&emmc_reset>;
32		pinctrl-names = "default";
33		reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
34	};
35
36	ext_gmac: external-gmac-clock {
37		compatible = "fixed-clock";
38		#clock-cells = <0>;
39		clock-frequency = <125000000>;
40		clock-output-names = "ext_gmac";
41	};
42
43	keys: gpio-keys {
44		compatible = "gpio-keys";
45		pinctrl-names = "default";
46		pinctrl-0 = <&pwr_key>;
47
48		key-power {
49			wakeup-source;
50			gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
51			label = "GPIO Power";
52			linux,code = <KEY_POWER>;
53		};
54	};
55
56	leds: gpio-leds {
57		compatible = "gpio-leds";
58
59		red_led: led-0 {
60			gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>;
61			label = "orion:red:led";
62			pinctrl-names = "default";
63			pinctrl-0 = <&led_ctl>;
64			default-state = "on";
65		};
66
67		blue_led: led-1 {
68			gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
69			label = "orion:blue:led";
70			pinctrl-names = "default";
71			pinctrl-0 = <&stby_pwren>;
72			default-state = "off";
73		};
74	};
75
76	vcc_18: vcc18-regulator {
77		compatible = "regulator-fixed";
78		regulator-name = "vcc_18";
79		regulator-min-microvolt = <1800000>;
80		regulator-max-microvolt = <1800000>;
81		regulator-always-on;
82		regulator-boot-on;
83		vin-supply = <&vcc_sys>;
84	};
85
86	/* supplies both host and otg */
87	vcc_host: vcc-host-regulator {
88		compatible = "regulator-fixed";
89		gpio = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
90		pinctrl-names = "default";
91		pinctrl-0 = <&host_vbus_drv>;
92		regulator-name = "vcc_host";
93		regulator-always-on;
94		regulator-boot-on;
95		vin-supply = <&vcc_sys>;
96	};
97
98	vcc_io: vcc-io-regulator {
99		compatible = "regulator-fixed";
100		regulator-name = "vcc_io";
101		regulator-min-microvolt = <3300000>;
102		regulator-max-microvolt = <3300000>;
103		regulator-always-on;
104		regulator-boot-on;
105		vin-supply = <&vcc_sys>;
106	};
107
108	vcc_lan: vcc-lan-regulator {
109		compatible = "regulator-fixed";
110		regulator-name = "vcc_lan";
111		regulator-min-microvolt = <3300000>;
112		regulator-max-microvolt = <3300000>;
113		regulator-always-on;
114		regulator-boot-on;
115		vin-supply = <&vcc_io>;
116	};
117
118	vcc_sd: vcc-sd-regulator {
119		compatible = "regulator-fixed";
120		regulator-name = "vcc_sd";
121		gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
122		regulator-min-microvolt = <1800000>;
123		regulator-max-microvolt = <3300000>;
124		vin-supply = <&vcc_io>;
125	};
126
127	vcc_sys: vcc-sys-regulator {
128		compatible = "regulator-fixed";
129		regulator-name = "vcc_sys";
130		regulator-min-microvolt = <5000000>;
131		regulator-max-microvolt = <5000000>;
132		regulator-always-on;
133		regulator-boot-on;
134	};
135
136	vccio_sd: vcc-io-sd-regulator {
137		compatible = "regulator-fixed";
138		regulator-name = "vccio_sd";
139		regulator-min-microvolt = <1800000>;
140		regulator-max-microvolt = <3300000>;
141		regulator-always-on;
142		regulator-boot-on;
143		vin-supply = <&vcc_io>;
144	};
145
146	vccio_wl: vccio-wl-regulator {
147		compatible = "regulator-fixed";
148		regulator-name = "vccio_wl";
149		regulator-min-microvolt = <3300000>;
150		regulator-max-microvolt = <3300000>;
151		regulator-always-on;
152		regulator-boot-on;
153		vin-supply = <&vcc_io>;
154	};
155
156	vdd_10: vdd-10-regulator {
157		compatible = "regulator-fixed";
158		regulator-name = "vdd_10";
159		regulator-min-microvolt = <1000000>;
160		regulator-max-microvolt = <1000000>;
161		regulator-always-on;
162		regulator-boot-on;
163		vin-supply = <&vcc_sys>;
164	};
165};
166
167&emmc {
168	bus-width = <8>;
169	cap-mmc-highspeed;
170	mmc-pwrseq = <&emmc_pwrseq>;
171	mmc-hs200-1_2v;
172	mmc-hs200-1_8v;
173	non-removable;
174	pinctrl-names = "default";
175	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
176	status = "okay";
177};
178
179&gmac {
180	assigned-clocks = <&cru SCLK_MAC>;
181	assigned-clock-parents = <&ext_gmac>;
182	clock_in_out = "input";
183	phy-supply = <&vcc_lan>;
184	phy-mode = "rgmii";
185	pinctrl-names = "default";
186	pinctrl-0 = <&rgmii_pins>;
187	snps,reset-gpio = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>;
188	snps,reset-active-low;
189	snps,reset-delays-us = <0 10000 1000000>;
190	tx_delay = <0x30>;
191	rx_delay = <0x10>;
192	status = "okay";
193};
194
195&i2c0 {
196	status = "okay";
197
198	vdd_cpu: syr827@40 {
199		compatible = "silergy,syr827";
200		reg = <0x40>;
201		fcs,suspend-voltage-selector = <1>;
202		regulator-name = "vdd_cpu";
203		regulator-enable-ramp-delay = <300>;
204		regulator-min-microvolt = <712500>;
205		regulator-max-microvolt = <1500000>;
206		regulator-ramp-delay = <8000>;
207		regulator-always-on;
208		regulator-boot-on;
209		vin-supply = <&vcc_sys>;
210	};
211
212	hym8563: rtc@51 {
213		compatible = "haoyu,hym8563";
214		reg = <0x51>;
215		#clock-cells = <0>;
216		clock-output-names = "xin32k";
217		/* rtc_int is not connected */
218	};
219};
220
221&pinctrl {
222	pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
223		bias-disable;
224		drive-strength = <8>;
225	};
226
227	pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
228		bias-pull-up;
229		drive-strength = <8>;
230	};
231
232	emmc {
233		emmc_bus8: emmc-bus8 {
234			rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up_drv_8ma>,
235					<1 RK_PC3 2 &pcfg_pull_up_drv_8ma>,
236					<1 RK_PC4 2 &pcfg_pull_up_drv_8ma>,
237					<1 RK_PC5 2 &pcfg_pull_up_drv_8ma>,
238					<1 RK_PC6 2 &pcfg_pull_up_drv_8ma>,
239					<1 RK_PC7 2 &pcfg_pull_up_drv_8ma>,
240					<1 RK_PD0 2 &pcfg_pull_up_drv_8ma>,
241					<1 RK_PD1 2 &pcfg_pull_up_drv_8ma>;
242		};
243
244		emmc-clk {
245			rockchip,pins = <2 RK_PA4 2 &pcfg_pull_none_drv_8ma>;
246		};
247
248		emmc-cmd {
249			rockchip,pins = <1 RK_PD2 2 &pcfg_pull_up_drv_8ma>;
250		};
251
252		emmc_reset: emmc-reset {
253			rockchip,pins = <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
254		};
255	};
256
257	keys {
258		pwr_key: pwr-key {
259			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_down>;
260		};
261	};
262
263	leds {
264		stby_pwren: stby-pwren {
265			rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
266		};
267
268		led_ctl: led-ctl {
269			rockchip,pins = <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
270		};
271	};
272
273	sdmmc {
274		sdmmc_clk: sdmmc-clk {
275			rockchip,pins = <2 RK_PB1 1 &pcfg_pull_none_drv_8ma>;
276		};
277
278		sdmmc_cmd: sdmmc-cmd {
279			rockchip,pins = <2 RK_PB2 1 &pcfg_pull_up_drv_8ma>;
280		};
281
282		sdmmc_cd: sdmmc-cd {
283			rockchip,pins = <2 RK_PB3 1 &pcfg_pull_up_drv_8ma>;
284		};
285
286		sdmmc_bus1: sdmmc-bus1 {
287			rockchip,pins = <2 RK_PA5 1 &pcfg_pull_up_drv_8ma>;
288		};
289
290		sdmmc_bus4: sdmmc-bus4 {
291			rockchip,pins = <2 RK_PA5 1 &pcfg_pull_up_drv_8ma>,
292					<2 RK_PA6 1 &pcfg_pull_up_drv_8ma>,
293					<2 RK_PA7 1 &pcfg_pull_up_drv_8ma>,
294					<2 RK_PB0 1 &pcfg_pull_up_drv_8ma>;
295		};
296	};
297
298	usb {
299		host_vbus_drv: host-vbus-drv {
300			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
301		};
302	};
303};
304
305&saradc {
306	vref-supply = <&vcc_18>;
307	status = "okay";
308};
309
310&sdmmc {
311	bus-width = <4>;
312	clock-frequency = <50000000>;
313	max-frequency = <50000000>;
314	cap-sd-highspeed;
315	card-detect-delay = <200>;
316	pinctrl-names = "default";
317	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
318	vmmc-supply = <&vcc_sd>;
319	vqmmc-supply = <&vccio_sd>;
320	status = "okay";
321};
322
323&uart2 {
324	status = "okay";
325};
326
327&uart4 {
328	pinctrl-names = "default";
329	pinctrl-0 = <&uart4_xfer>;
330	status = "okay";
331};
332
333&usb_host0_ehci {
334	status = "okay";
335};
336
337&usb_otg {
338	status = "okay";
339};
340
341&wdt {
342	status = "okay";
343};
344