1*4882a593Smuzhiyun// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2*4882a593Smuzhiyun/*
3*4882a593Smuzhiyun * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
4*4882a593Smuzhiyun */
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun/ {
7*4882a593Smuzhiyun	vcc_sd: vcc-sd {
8*4882a593Smuzhiyun		compatible = "regulator-fixed";
9*4882a593Smuzhiyun		gpio = <&gpio4 RK_PD6 GPIO_ACTIVE_LOW>;
10*4882a593Smuzhiyun		regulator-name = "vcc_sd";
11*4882a593Smuzhiyun		regulator-min-microvolt = <3300000>;
12*4882a593Smuzhiyun		regulator-max-microvolt = <3300000>;
13*4882a593Smuzhiyun	};
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun	wireless-bluetooth {
16*4882a593Smuzhiyun		compatible = "bluetooth-platdata";
17*4882a593Smuzhiyun		uart_rts_gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_LOW>;
18*4882a593Smuzhiyun		pinctrl-names = "default", "rts_gpio";
19*4882a593Smuzhiyun		pinctrl-0 = <&uart4_rts>;
20*4882a593Smuzhiyun		pinctrl-1 = <&uart4_rts_gpio>;
21*4882a593Smuzhiyun		BT,power_gpio    = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
22*4882a593Smuzhiyun		BT,wake_host_irq = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>;
23*4882a593Smuzhiyun		status = "okay";
24*4882a593Smuzhiyun	};
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun	wireless-wlan {
27*4882a593Smuzhiyun		compatible = "wlan-platdata";
28*4882a593Smuzhiyun		rockchip,grf = <&grf>;
29*4882a593Smuzhiyun		clocks = <&cru SCLK_WIFI>;
30*4882a593Smuzhiyun		clock-names = "clk_wifi";
31*4882a593Smuzhiyun		ref-clock-frequency = <24000000>;
32*4882a593Smuzhiyun		pinctrl-names = "default";
33*4882a593Smuzhiyun		pinctrl-0 = <&wifi_wake_host>, <&rtc_32k>;
34*4882a593Smuzhiyun		wifi_chip_type = "rtl8723ds";
35*4882a593Smuzhiyun		WIFI,host_wake_irq = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
36*4882a593Smuzhiyun		status = "okay";
37*4882a593Smuzhiyun	};
38*4882a593Smuzhiyun};
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun&acodec {
41*4882a593Smuzhiyun	status = "okay";
42*4882a593Smuzhiyun	rockchip,no-deep-low-power;
43*4882a593Smuzhiyun	/* ADC3-6 for 4ch capture, loopback to ADC7 */
44*4882a593Smuzhiyun	rockchip,adc-grps-route = <2 3 1 0>;
45*4882a593Smuzhiyun};
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun&i2c1 {
48*4882a593Smuzhiyun	clock-frequency = <400000>;
49*4882a593Smuzhiyun	status = "okay";
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun	is31fl3236: led-controller@3c {
52*4882a593Smuzhiyun		compatible = "issi,is31fl3236";
53*4882a593Smuzhiyun		reg = <0x3c>;
54*4882a593Smuzhiyun		#address-cells = <1>;
55*4882a593Smuzhiyun		#size-cells = <0>;
56*4882a593Smuzhiyun		reset-gpios = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>;
57*4882a593Smuzhiyun		status = "okay";
58*4882a593Smuzhiyun
59*4882a593Smuzhiyun		led1: led@1 {
60*4882a593Smuzhiyun			label = "led1";
61*4882a593Smuzhiyun			reg = <1>;
62*4882a593Smuzhiyun			led-max-microamp = <10000>;
63*4882a593Smuzhiyun			linux,default-trigger = "timer";
64*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <0>;
65*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
66*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
67*4882a593Smuzhiyun		};
68*4882a593Smuzhiyun
69*4882a593Smuzhiyun		led2: led@2 {
70*4882a593Smuzhiyun			label = "led2";
71*4882a593Smuzhiyun			reg = <2>;
72*4882a593Smuzhiyun			led-max-microamp = <10000>;
73*4882a593Smuzhiyun			linux,default-trigger = "timer";
74*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <0>;
75*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
76*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
77*4882a593Smuzhiyun		};
78*4882a593Smuzhiyun
79*4882a593Smuzhiyun		led3: led@3 {
80*4882a593Smuzhiyun			label = "led3";
81*4882a593Smuzhiyun			reg = <3>;
82*4882a593Smuzhiyun			led-max-microamp = <10000>;
83*4882a593Smuzhiyun			linux,default-trigger = "default-on";
84*4882a593Smuzhiyun		};
85*4882a593Smuzhiyun
86*4882a593Smuzhiyun		led4: led@4 {
87*4882a593Smuzhiyun			label = "led4";
88*4882a593Smuzhiyun			reg = <4>;
89*4882a593Smuzhiyun			led-max-microamp = <10000>;
90*4882a593Smuzhiyun			linux,default-trigger = "timer";
91*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <100>;
92*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
93*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
94*4882a593Smuzhiyun		};
95*4882a593Smuzhiyun
96*4882a593Smuzhiyun		led5: led@5 {
97*4882a593Smuzhiyun			label = "led5";
98*4882a593Smuzhiyun			reg = <5>;
99*4882a593Smuzhiyun			led-max-microamp = <10000>;
100*4882a593Smuzhiyun			linux,default-trigger = "timer";
101*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <100>;
102*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
103*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
104*4882a593Smuzhiyun		};
105*4882a593Smuzhiyun
106*4882a593Smuzhiyun		led6: led@6 {
107*4882a593Smuzhiyun			label = "led6";
108*4882a593Smuzhiyun			reg = <6>;
109*4882a593Smuzhiyun			led-max-microamp = <10000>;
110*4882a593Smuzhiyun			linux,default-trigger = "default-on";
111*4882a593Smuzhiyun		};
112*4882a593Smuzhiyun
113*4882a593Smuzhiyun		led7: led@7 {
114*4882a593Smuzhiyun			label = "led7";
115*4882a593Smuzhiyun			reg = <7>;
116*4882a593Smuzhiyun			led-max-microamp = <10000>;
117*4882a593Smuzhiyun			linux,default-trigger = "timer";
118*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <200>;
119*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
120*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
121*4882a593Smuzhiyun		};
122*4882a593Smuzhiyun
123*4882a593Smuzhiyun		led8: led@8 {
124*4882a593Smuzhiyun			label = "led8";
125*4882a593Smuzhiyun			reg = <8>;
126*4882a593Smuzhiyun			led-max-microamp = <10000>;
127*4882a593Smuzhiyun			linux,default-trigger = "timer";
128*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <200>;
129*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
130*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
131*4882a593Smuzhiyun		};
132*4882a593Smuzhiyun
133*4882a593Smuzhiyun		led9: led@9 {
134*4882a593Smuzhiyun			label = "led9";
135*4882a593Smuzhiyun			reg = <9>;
136*4882a593Smuzhiyun			led-max-microamp = <10000>;
137*4882a593Smuzhiyun			linux,default-trigger = "default-on";
138*4882a593Smuzhiyun		};
139*4882a593Smuzhiyun
140*4882a593Smuzhiyun		led10: led@10 {
141*4882a593Smuzhiyun			label = "led10";
142*4882a593Smuzhiyun			reg = <10>;
143*4882a593Smuzhiyun			led-max-microamp = <10000>;
144*4882a593Smuzhiyun			linux,default-trigger = "timer";
145*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <300>;
146*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
147*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
148*4882a593Smuzhiyun		};
149*4882a593Smuzhiyun
150*4882a593Smuzhiyun		led11: led@11 {
151*4882a593Smuzhiyun			label = "led11";
152*4882a593Smuzhiyun			reg = <11>;
153*4882a593Smuzhiyun			led-max-microamp = <10000>;
154*4882a593Smuzhiyun			linux,default-trigger = "timer";
155*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <300>;
156*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
157*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
158*4882a593Smuzhiyun		};
159*4882a593Smuzhiyun
160*4882a593Smuzhiyun		led12: led@12 {
161*4882a593Smuzhiyun			label = "led12";
162*4882a593Smuzhiyun			reg = <12>;
163*4882a593Smuzhiyun			led-max-microamp = <10000>;
164*4882a593Smuzhiyun			linux,default-trigger = "default-on";
165*4882a593Smuzhiyun		};
166*4882a593Smuzhiyun
167*4882a593Smuzhiyun		led13: led@13 {
168*4882a593Smuzhiyun			label = "led13";
169*4882a593Smuzhiyun			reg = <13>;
170*4882a593Smuzhiyun			led-max-microamp = <10000>;
171*4882a593Smuzhiyun			linux,default-trigger = "timer";
172*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <400>;
173*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
174*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
175*4882a593Smuzhiyun		};
176*4882a593Smuzhiyun
177*4882a593Smuzhiyun		led14: led@14 {
178*4882a593Smuzhiyun			label = "led14";
179*4882a593Smuzhiyun			reg = <14>;
180*4882a593Smuzhiyun			led-max-microamp = <10000>;
181*4882a593Smuzhiyun			linux,default-trigger = "timer";
182*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <400>;
183*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
184*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
185*4882a593Smuzhiyun		};
186*4882a593Smuzhiyun
187*4882a593Smuzhiyun		led15: led@15 {
188*4882a593Smuzhiyun			label = "led15";
189*4882a593Smuzhiyun			reg = <15>;
190*4882a593Smuzhiyun			led-max-microamp = <10000>;
191*4882a593Smuzhiyun			linux,default-trigger = "default-on";
192*4882a593Smuzhiyun		};
193*4882a593Smuzhiyun
194*4882a593Smuzhiyun		led16: led@16 {
195*4882a593Smuzhiyun			label = "led16";
196*4882a593Smuzhiyun			reg = <16>;
197*4882a593Smuzhiyun			led-max-microamp = <10000>;
198*4882a593Smuzhiyun			linux,default-trigger = "timer";
199*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <500>;
200*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
201*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
202*4882a593Smuzhiyun		};
203*4882a593Smuzhiyun
204*4882a593Smuzhiyun		led17: led@17 {
205*4882a593Smuzhiyun			label = "led17";
206*4882a593Smuzhiyun			reg = <17>;
207*4882a593Smuzhiyun			led-max-microamp = <10000>;
208*4882a593Smuzhiyun			linux,default-trigger = "timer";
209*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <500>;
210*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
211*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
212*4882a593Smuzhiyun		};
213*4882a593Smuzhiyun
214*4882a593Smuzhiyun		led18: led@18 {
215*4882a593Smuzhiyun			label = "led18";
216*4882a593Smuzhiyun			reg = <18>;
217*4882a593Smuzhiyun			led-max-microamp = <10000>;
218*4882a593Smuzhiyun			linux,default-trigger = "default-on";
219*4882a593Smuzhiyun		};
220*4882a593Smuzhiyun
221*4882a593Smuzhiyun		led19: led@19 {
222*4882a593Smuzhiyun			label = "led19";
223*4882a593Smuzhiyun			reg = <19>;
224*4882a593Smuzhiyun			led-max-microamp = <10000>;
225*4882a593Smuzhiyun			linux,default-trigger = "timer";
226*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <600>;
227*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
228*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
229*4882a593Smuzhiyun		};
230*4882a593Smuzhiyun
231*4882a593Smuzhiyun		led20: led@20 {
232*4882a593Smuzhiyun			label = "led20";
233*4882a593Smuzhiyun			reg = <20>;
234*4882a593Smuzhiyun			led-max-microamp = <10000>;
235*4882a593Smuzhiyun			linux,default-trigger = "timer";
236*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <600>;
237*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
238*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
239*4882a593Smuzhiyun		};
240*4882a593Smuzhiyun
241*4882a593Smuzhiyun		led21: led@21 {
242*4882a593Smuzhiyun			label = "led21";
243*4882a593Smuzhiyun			reg = <21>;
244*4882a593Smuzhiyun			led-max-microamp = <10000>;
245*4882a593Smuzhiyun			linux,default-trigger = "default-on";
246*4882a593Smuzhiyun		};
247*4882a593Smuzhiyun
248*4882a593Smuzhiyun		led22: led@22 {
249*4882a593Smuzhiyun			label = "led22";
250*4882a593Smuzhiyun			reg = <22>;
251*4882a593Smuzhiyun			led-max-microamp = <10000>;
252*4882a593Smuzhiyun			linux,default-trigger = "timer";
253*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <700>;
254*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
255*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
256*4882a593Smuzhiyun		};
257*4882a593Smuzhiyun
258*4882a593Smuzhiyun		led23: led@23 {
259*4882a593Smuzhiyun			label = "led23";
260*4882a593Smuzhiyun			reg = <23>;
261*4882a593Smuzhiyun			led-max-microamp = <10000>;
262*4882a593Smuzhiyun			linux,default-trigger = "timer";
263*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <700>;
264*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
265*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
266*4882a593Smuzhiyun		};
267*4882a593Smuzhiyun
268*4882a593Smuzhiyun		led124: led@24 {
269*4882a593Smuzhiyun			label = "led24";
270*4882a593Smuzhiyun			reg = <24>;
271*4882a593Smuzhiyun			led-max-microamp = <10000>;
272*4882a593Smuzhiyun			linux,default-trigger = "default-on";
273*4882a593Smuzhiyun		};
274*4882a593Smuzhiyun
275*4882a593Smuzhiyun		led25: led@25 {
276*4882a593Smuzhiyun			label = "led25";
277*4882a593Smuzhiyun			reg = <25>;
278*4882a593Smuzhiyun			led-max-microamp = <10000>;
279*4882a593Smuzhiyun			linux,default-trigger = "timer";
280*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <800>;
281*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
282*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
283*4882a593Smuzhiyun		};
284*4882a593Smuzhiyun
285*4882a593Smuzhiyun		led26: led@26 {
286*4882a593Smuzhiyun			label = "led26";
287*4882a593Smuzhiyun			reg = <26>;
288*4882a593Smuzhiyun			led-max-microamp = <10000>;
289*4882a593Smuzhiyun			linux,default-trigger = "timer";
290*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <800>;
291*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
292*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
293*4882a593Smuzhiyun		};
294*4882a593Smuzhiyun
295*4882a593Smuzhiyun		led27: led@27 {
296*4882a593Smuzhiyun			label = "led27";
297*4882a593Smuzhiyun			reg = <27>;
298*4882a593Smuzhiyun			led-max-microamp = <10000>;
299*4882a593Smuzhiyun			linux,default-trigger = "default-on";
300*4882a593Smuzhiyun		};
301*4882a593Smuzhiyun
302*4882a593Smuzhiyun		led28: led@28 {
303*4882a593Smuzhiyun			label = "led28";
304*4882a593Smuzhiyun			reg = <28>;
305*4882a593Smuzhiyun			led-max-microamp = <10000>;
306*4882a593Smuzhiyun			linux,default-trigger = "timer";
307*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <900>;
308*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
309*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
310*4882a593Smuzhiyun		};
311*4882a593Smuzhiyun
312*4882a593Smuzhiyun		led29: led@29 {
313*4882a593Smuzhiyun			label = "led29";
314*4882a593Smuzhiyun			reg = <29>;
315*4882a593Smuzhiyun			led-max-microamp = <10000>;
316*4882a593Smuzhiyun			linux,default-trigger = "timer";
317*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <900>;
318*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
319*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
320*4882a593Smuzhiyun		};
321*4882a593Smuzhiyun
322*4882a593Smuzhiyun		led30: led@30 {
323*4882a593Smuzhiyun			label = "led30";
324*4882a593Smuzhiyun			reg = <30>;
325*4882a593Smuzhiyun			led-max-microamp = <10000>;
326*4882a593Smuzhiyun			linux,default-trigger = "default-on";
327*4882a593Smuzhiyun		};
328*4882a593Smuzhiyun
329*4882a593Smuzhiyun		led31: led@31 {
330*4882a593Smuzhiyun			label = "led31";
331*4882a593Smuzhiyun			reg = <31>;
332*4882a593Smuzhiyun			led-max-microamp = <10000>;
333*4882a593Smuzhiyun			linux,default-trigger = "timer";
334*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <1000>;
335*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
336*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
337*4882a593Smuzhiyun		};
338*4882a593Smuzhiyun
339*4882a593Smuzhiyun		led32: led@32 {
340*4882a593Smuzhiyun			label = "led32";
341*4882a593Smuzhiyun			reg = <32>;
342*4882a593Smuzhiyun			led-max-microamp = <10000>;
343*4882a593Smuzhiyun			linux,default-trigger = "timer";
344*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <1000>;
345*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
346*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
347*4882a593Smuzhiyun		};
348*4882a593Smuzhiyun
349*4882a593Smuzhiyun		led33: led@33 {
350*4882a593Smuzhiyun			label = "led33";
351*4882a593Smuzhiyun			reg = <33>;
352*4882a593Smuzhiyun			led-max-microamp = <10000>;
353*4882a593Smuzhiyun			linux,default-trigger = "default-on";
354*4882a593Smuzhiyun		};
355*4882a593Smuzhiyun
356*4882a593Smuzhiyun		led34: led@34 {
357*4882a593Smuzhiyun			label = "led34";
358*4882a593Smuzhiyun			reg = <34>;
359*4882a593Smuzhiyun			led-max-microamp = <10000>;
360*4882a593Smuzhiyun			linux,default-trigger = "timer";
361*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <1100>;
362*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
363*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
364*4882a593Smuzhiyun		};
365*4882a593Smuzhiyun
366*4882a593Smuzhiyun		led35: led@35 {
367*4882a593Smuzhiyun			label = "led35";
368*4882a593Smuzhiyun			reg = <35>;
369*4882a593Smuzhiyun			led-max-microamp = <10000>;
370*4882a593Smuzhiyun			linux,default-trigger = "timer";
371*4882a593Smuzhiyun			linux,default-trigger-delay-ms = <1100>;
372*4882a593Smuzhiyun			linux,blink-delay-on-ms = <100>;
373*4882a593Smuzhiyun			linux,blink-delay-off-ms = <1200>;
374*4882a593Smuzhiyun		};
375*4882a593Smuzhiyun
376*4882a593Smuzhiyun		led36: led@36 {
377*4882a593Smuzhiyun			label = "led36";
378*4882a593Smuzhiyun			reg = <36>;
379*4882a593Smuzhiyun			led-max-microamp = <10000>;
380*4882a593Smuzhiyun			linux,default-trigger = "default-on";
381*4882a593Smuzhiyun		};
382*4882a593Smuzhiyun	};
383*4882a593Smuzhiyun};
384*4882a593Smuzhiyun
385*4882a593Smuzhiyun&sdmmc {
386*4882a593Smuzhiyun	vmmc-supply = <&vcc_sd>;
387*4882a593Smuzhiyun};
388*4882a593Smuzhiyun
389*4882a593Smuzhiyun&spdif_tx_sound {
390*4882a593Smuzhiyun	status = "okay";
391*4882a593Smuzhiyun};
392*4882a593Smuzhiyun
393*4882a593Smuzhiyun&pwm3 {
394*4882a593Smuzhiyun	status = "okay";
395*4882a593Smuzhiyun	/* Used for IR */
396*4882a593Smuzhiyun};
397*4882a593Smuzhiyun
398*4882a593Smuzhiyun&uart4 {
399*4882a593Smuzhiyun	pinctrl-names = "default";
400*4882a593Smuzhiyun	pinctrl-0 = <&uart4_xfer &uart4_cts>;
401*4882a593Smuzhiyun	status = "okay";
402*4882a593Smuzhiyun};
403