xref: /OK3568_Linux_fs/kernel/scripts/dtc/include-prefixes/arm/s5pv210-aquila.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun/*
3*4882a593Smuzhiyun * Samsung's S5PV210 SoC device tree source
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (c) 2013-2014 Samsung Electronics, Co. Ltd.
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * Mateusz Krawczuk <m.krawczuk@partner.samsung.com>
8*4882a593Smuzhiyun * Tomasz Figa <t.figa@samsung.com>
9*4882a593Smuzhiyun *
10*4882a593Smuzhiyun * Board device tree source for Samsung Aquila board.
11*4882a593Smuzhiyun */
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun/dts-v1/;
14*4882a593Smuzhiyun#include <dt-bindings/gpio/gpio.h>
15*4882a593Smuzhiyun#include <dt-bindings/input/input.h>
16*4882a593Smuzhiyun#include "s5pv210.dtsi"
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun/ {
19*4882a593Smuzhiyun	model = "Samsung Aquila based on S5PC110";
20*4882a593Smuzhiyun	compatible = "samsung,aquila", "samsung,s5pv210";
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun	aliases {
23*4882a593Smuzhiyun		i2c3 = &i2c_pmic;
24*4882a593Smuzhiyun	};
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun	chosen {
27*4882a593Smuzhiyun		bootargs = "console=ttySAC2,115200n8 root=/dev/mmcblk1p5 rw rootwait ignore_loglevel earlyprintk";
28*4882a593Smuzhiyun	};
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun	memory@30000000 {
31*4882a593Smuzhiyun		device_type = "memory";
32*4882a593Smuzhiyun		reg = <0x30000000 0x05000000
33*4882a593Smuzhiyun			0x40000000 0x18000000>;
34*4882a593Smuzhiyun	};
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun	pmic_ap_clk: clock-0 {
37*4882a593Smuzhiyun		/* Workaround for missing clock on PMIC */
38*4882a593Smuzhiyun		compatible = "fixed-clock";
39*4882a593Smuzhiyun		#clock-cells = <0>;
40*4882a593Smuzhiyun		clock-frequency = <32768>;
41*4882a593Smuzhiyun	};
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun	vtf_reg: regulator-0 {
44*4882a593Smuzhiyun		compatible = "regulator-fixed";
45*4882a593Smuzhiyun		regulator-name = "V_TF_2.8V";
46*4882a593Smuzhiyun		regulator-min-microvolt = <2800000>;
47*4882a593Smuzhiyun		regulator-max-microvolt = <2800000>;
48*4882a593Smuzhiyun		gpio = <&mp05 4 GPIO_ACTIVE_HIGH>;
49*4882a593Smuzhiyun		enable-active-high;
50*4882a593Smuzhiyun	};
51*4882a593Smuzhiyun
52*4882a593Smuzhiyun	pda_reg: regulator-1 {
53*4882a593Smuzhiyun		compatible = "regulator-fixed";
54*4882a593Smuzhiyun		regulator-name = "VCC_1.8V_PDA";
55*4882a593Smuzhiyun		regulator-min-microvolt = <1800000>;
56*4882a593Smuzhiyun		regulator-max-microvolt = <1800000>;
57*4882a593Smuzhiyun	};
58*4882a593Smuzhiyun
59*4882a593Smuzhiyun	bat_reg: regulator-2 {
60*4882a593Smuzhiyun		compatible = "regulator-fixed";
61*4882a593Smuzhiyun		regulator-name = "V_BAT";
62*4882a593Smuzhiyun		regulator-min-microvolt = <3700000>;
63*4882a593Smuzhiyun		regulator-max-microvolt = <3700000>;
64*4882a593Smuzhiyun	};
65*4882a593Smuzhiyun
66*4882a593Smuzhiyun	i2c_pmic: i2c-pmic {
67*4882a593Smuzhiyun		compatible = "i2c-gpio";
68*4882a593Smuzhiyun		sda-gpios = <&gpj4 0 GPIO_ACTIVE_HIGH>;
69*4882a593Smuzhiyun		scl-gpios = <&gpj4 3 GPIO_ACTIVE_HIGH>;
70*4882a593Smuzhiyun		i2c-gpio,delay-us = <2>;        /* ~100 kHz */
71*4882a593Smuzhiyun		#address-cells = <1>;
72*4882a593Smuzhiyun		#size-cells = <0>;
73*4882a593Smuzhiyun
74*4882a593Smuzhiyun		pmic@66 {
75*4882a593Smuzhiyun			compatible = "national,lp3974";
76*4882a593Smuzhiyun			reg = <0x66>;
77*4882a593Smuzhiyun
78*4882a593Smuzhiyun			max8998,pmic-buck1-default-dvs-idx = <0>;
79*4882a593Smuzhiyun			max8998,pmic-buck1-dvs-gpios = <&gph0 3 GPIO_ACTIVE_HIGH>,
80*4882a593Smuzhiyun							<&gph0 4 GPIO_ACTIVE_HIGH>;
81*4882a593Smuzhiyun			max8998,pmic-buck1-dvs-voltage = <1200000>, <1200000>,
82*4882a593Smuzhiyun							<1200000>, <1200000>;
83*4882a593Smuzhiyun
84*4882a593Smuzhiyun			max8998,pmic-buck2-default-dvs-idx = <0>;
85*4882a593Smuzhiyun			max8998,pmic-buck2-dvs-gpio = <&gph0 5 GPIO_ACTIVE_HIGH>;
86*4882a593Smuzhiyun			max8998,pmic-buck2-dvs-voltage = <1200000>, <1200000>;
87*4882a593Smuzhiyun
88*4882a593Smuzhiyun			regulators {
89*4882a593Smuzhiyun				ldo2_reg: LDO2 {
90*4882a593Smuzhiyun					regulator-name = "VALIVE_1.1V";
91*4882a593Smuzhiyun					regulator-min-microvolt = <1100000>;
92*4882a593Smuzhiyun					regulator-max-microvolt = <1100000>;
93*4882a593Smuzhiyun					regulator-always-on;
94*4882a593Smuzhiyun				};
95*4882a593Smuzhiyun
96*4882a593Smuzhiyun				ldo3_reg: LDO3 {
97*4882a593Smuzhiyun					regulator-name = "VUSB+MIPI_1.1V";
98*4882a593Smuzhiyun					regulator-min-microvolt = <1100000>;
99*4882a593Smuzhiyun					regulator-max-microvolt = <1100000>;
100*4882a593Smuzhiyun					regulator-always-on;
101*4882a593Smuzhiyun				};
102*4882a593Smuzhiyun
103*4882a593Smuzhiyun				ldo4_reg: LDO4 {
104*4882a593Smuzhiyun					regulator-name = "VADC_3.3V";
105*4882a593Smuzhiyun					regulator-min-microvolt = <3300000>;
106*4882a593Smuzhiyun					regulator-max-microvolt = <3300000>;
107*4882a593Smuzhiyun				};
108*4882a593Smuzhiyun
109*4882a593Smuzhiyun				ldo5_reg: LDO5 {
110*4882a593Smuzhiyun					regulator-name = "VTF_2.8V";
111*4882a593Smuzhiyun					regulator-min-microvolt = <2800000>;
112*4882a593Smuzhiyun					regulator-max-microvolt = <2800000>;
113*4882a593Smuzhiyun					regulator-always-on;
114*4882a593Smuzhiyun				};
115*4882a593Smuzhiyun
116*4882a593Smuzhiyun				ldo6_reg: LDO6 {
117*4882a593Smuzhiyun					regulator-name = "VCC_3.3V";
118*4882a593Smuzhiyun					regulator-min-microvolt = <3300000>;
119*4882a593Smuzhiyun					regulator-max-microvolt = <3300000>;
120*4882a593Smuzhiyun					regulator-always-on;
121*4882a593Smuzhiyun				};
122*4882a593Smuzhiyun
123*4882a593Smuzhiyun				ldo7_reg: LDO7 {
124*4882a593Smuzhiyun					regulator-name = "VCC_3.0V";
125*4882a593Smuzhiyun					regulator-min-microvolt = <3000000>;
126*4882a593Smuzhiyun					regulator-max-microvolt = <3000000>;
127*4882a593Smuzhiyun					regulator-always-on;
128*4882a593Smuzhiyun					regulator-boot-on;
129*4882a593Smuzhiyun				};
130*4882a593Smuzhiyun
131*4882a593Smuzhiyun				ldo8_reg: LDO8 {
132*4882a593Smuzhiyun					regulator-name = "VUSB+VDAC_3.3V";
133*4882a593Smuzhiyun					regulator-min-microvolt = <3300000>;
134*4882a593Smuzhiyun					regulator-max-microvolt = <3300000>;
135*4882a593Smuzhiyun					regulator-always-on;
136*4882a593Smuzhiyun				};
137*4882a593Smuzhiyun
138*4882a593Smuzhiyun				ldo9_reg: LDO9 {
139*4882a593Smuzhiyun					regulator-name = "VCC+VCAM_2.8V";
140*4882a593Smuzhiyun					regulator-min-microvolt = <2800000>;
141*4882a593Smuzhiyun					regulator-max-microvolt = <2800000>;
142*4882a593Smuzhiyun					regulator-always-on;
143*4882a593Smuzhiyun				};
144*4882a593Smuzhiyun
145*4882a593Smuzhiyun				ldo10_reg: LDO10 {
146*4882a593Smuzhiyun					regulator-name = "VPLL_1.1V";
147*4882a593Smuzhiyun					regulator-min-microvolt = <1100000>;
148*4882a593Smuzhiyun					regulator-max-microvolt = <1100000>;
149*4882a593Smuzhiyun					regulator-always-on;
150*4882a593Smuzhiyun					regulator-boot-on;
151*4882a593Smuzhiyun				};
152*4882a593Smuzhiyun
153*4882a593Smuzhiyun				ldo11_reg: LDO11 {
154*4882a593Smuzhiyun					regulator-name = "CAM_IO_2.8V";
155*4882a593Smuzhiyun					regulator-min-microvolt = <2800000>;
156*4882a593Smuzhiyun					regulator-max-microvolt = <2800000>;
157*4882a593Smuzhiyun					regulator-always-on;
158*4882a593Smuzhiyun				};
159*4882a593Smuzhiyun
160*4882a593Smuzhiyun				ldo12_reg: LDO12 {
161*4882a593Smuzhiyun					regulator-name = "CAM_ISP_1.2V";
162*4882a593Smuzhiyun					regulator-min-microvolt = <1200000>;
163*4882a593Smuzhiyun					regulator-max-microvolt = <1200000>;
164*4882a593Smuzhiyun					regulator-always-on;
165*4882a593Smuzhiyun				};
166*4882a593Smuzhiyun
167*4882a593Smuzhiyun				ldo13_reg: LDO13 {
168*4882a593Smuzhiyun					regulator-name = "CAM_A_2.8V";
169*4882a593Smuzhiyun					regulator-min-microvolt = <2800000>;
170*4882a593Smuzhiyun					regulator-max-microvolt = <2800000>;
171*4882a593Smuzhiyun					regulator-always-on;
172*4882a593Smuzhiyun				};
173*4882a593Smuzhiyun
174*4882a593Smuzhiyun				ldo14_reg: LDO14 {
175*4882a593Smuzhiyun					regulator-name = "CAM_CIF_1.8V";
176*4882a593Smuzhiyun					regulator-min-microvolt = <1800000>;
177*4882a593Smuzhiyun					regulator-max-microvolt = <1800000>;
178*4882a593Smuzhiyun					regulator-always-on;
179*4882a593Smuzhiyun				};
180*4882a593Smuzhiyun
181*4882a593Smuzhiyun				ldo15_reg: LDO15 {
182*4882a593Smuzhiyun					regulator-name = "CAM_AF_3.3V";
183*4882a593Smuzhiyun					regulator-min-microvolt = <3300000>;
184*4882a593Smuzhiyun					regulator-max-microvolt = <3300000>;
185*4882a593Smuzhiyun					regulator-always-on;
186*4882a593Smuzhiyun				};
187*4882a593Smuzhiyun
188*4882a593Smuzhiyun				ldo16_reg: LDO16 {
189*4882a593Smuzhiyun					regulator-name = "VMIPI_1.8V";
190*4882a593Smuzhiyun					regulator-min-microvolt = <1800000>;
191*4882a593Smuzhiyun					regulator-max-microvolt = <1800000>;
192*4882a593Smuzhiyun					regulator-always-on;
193*4882a593Smuzhiyun				};
194*4882a593Smuzhiyun
195*4882a593Smuzhiyun				ldo17_reg: LDO17 {
196*4882a593Smuzhiyun					regulator-name = "CAM_8M_1.8V";
197*4882a593Smuzhiyun					regulator-min-microvolt = <1800000>;
198*4882a593Smuzhiyun					regulator-max-microvolt = <1800000>;
199*4882a593Smuzhiyun					regulator-always-on;
200*4882a593Smuzhiyun				};
201*4882a593Smuzhiyun
202*4882a593Smuzhiyun				buck1_reg: BUCK1 {
203*4882a593Smuzhiyun					regulator-name = "VARM_1.2V";
204*4882a593Smuzhiyun					regulator-min-microvolt = <1200000>;
205*4882a593Smuzhiyun					regulator-max-microvolt = <1200000>;
206*4882a593Smuzhiyun					regulator-always-on;
207*4882a593Smuzhiyun				};
208*4882a593Smuzhiyun
209*4882a593Smuzhiyun				buck2_reg: BUCK2 {
210*4882a593Smuzhiyun					regulator-name = "VINT_1.2V";
211*4882a593Smuzhiyun					regulator-min-microvolt = <1200000>;
212*4882a593Smuzhiyun					regulator-max-microvolt = <1200000>;
213*4882a593Smuzhiyun					regulator-always-on;
214*4882a593Smuzhiyun				};
215*4882a593Smuzhiyun
216*4882a593Smuzhiyun				buck3_reg: BUCK3 {
217*4882a593Smuzhiyun					regulator-name = "VCC_1.8V";
218*4882a593Smuzhiyun					regulator-min-microvolt = <1800000>;
219*4882a593Smuzhiyun					regulator-max-microvolt = <1800000>;
220*4882a593Smuzhiyun					regulator-always-on;
221*4882a593Smuzhiyun				};
222*4882a593Smuzhiyun
223*4882a593Smuzhiyun				buck4_reg: BUCK4 {
224*4882a593Smuzhiyun					regulator-name = "CAM_CORE_1.2V";
225*4882a593Smuzhiyun					regulator-min-microvolt = <1200000>;
226*4882a593Smuzhiyun					regulator-max-microvolt = <1200000>;
227*4882a593Smuzhiyun					regulator-always-on;
228*4882a593Smuzhiyun				};
229*4882a593Smuzhiyun
230*4882a593Smuzhiyun				ap32khz_reg: EN32KHz-AP {
231*4882a593Smuzhiyun					regulator-name = "32KHz AP";
232*4882a593Smuzhiyun					regulator-always-on;
233*4882a593Smuzhiyun				};
234*4882a593Smuzhiyun
235*4882a593Smuzhiyun				vichg_reg: ENVICHG {
236*4882a593Smuzhiyun					regulator-name = "VICHG";
237*4882a593Smuzhiyun				};
238*4882a593Smuzhiyun
239*4882a593Smuzhiyun				safeout1_reg: ESAFEOUT1 {
240*4882a593Smuzhiyun					regulator-name = "SAFEOUT1";
241*4882a593Smuzhiyun					regulator-always-on;
242*4882a593Smuzhiyun				};
243*4882a593Smuzhiyun
244*4882a593Smuzhiyun				safeout2_reg: ESAFEOUT2 {
245*4882a593Smuzhiyun					regulator-name = "SAFEOUT2";
246*4882a593Smuzhiyun					regulator-boot-on;
247*4882a593Smuzhiyun				};
248*4882a593Smuzhiyun			};
249*4882a593Smuzhiyun		};
250*4882a593Smuzhiyun
251*4882a593Smuzhiyun	};
252*4882a593Smuzhiyun
253*4882a593Smuzhiyun	gpio-keys {
254*4882a593Smuzhiyun		compatible = "gpio-keys";
255*4882a593Smuzhiyun
256*4882a593Smuzhiyun		power-key {
257*4882a593Smuzhiyun			gpios = <&gph2 6 1>;
258*4882a593Smuzhiyun			linux,code = <KEY_POWER>;
259*4882a593Smuzhiyun			label = "power";
260*4882a593Smuzhiyun			debounce-interval = <1>;
261*4882a593Smuzhiyun			wakeup-source;
262*4882a593Smuzhiyun		};
263*4882a593Smuzhiyun	};
264*4882a593Smuzhiyun};
265*4882a593Smuzhiyun
266*4882a593Smuzhiyun&xusbxti {
267*4882a593Smuzhiyun	clock-frequency = <24000000>;
268*4882a593Smuzhiyun};
269*4882a593Smuzhiyun
270*4882a593Smuzhiyun&keypad {
271*4882a593Smuzhiyun	linux,input-no-autorepeat;
272*4882a593Smuzhiyun	wakeup-source;
273*4882a593Smuzhiyun	samsung,keypad-num-rows = <3>;
274*4882a593Smuzhiyun	samsung,keypad-num-columns = <3>;
275*4882a593Smuzhiyun	pinctrl-names = "default";
276*4882a593Smuzhiyun	pinctrl-0 = <&keypad_row0>, <&keypad_row1>, <&keypad_row2>,
277*4882a593Smuzhiyun			<&keypad_col0>, <&keypad_col1>, <&keypad_col2>;
278*4882a593Smuzhiyun	status = "okay";
279*4882a593Smuzhiyun
280*4882a593Smuzhiyun	key_1 {
281*4882a593Smuzhiyun		keypad,row = <0>;
282*4882a593Smuzhiyun		keypad,column = <1>;
283*4882a593Smuzhiyun		linux,code = <KEY_CONNECT>;
284*4882a593Smuzhiyun	};
285*4882a593Smuzhiyun
286*4882a593Smuzhiyun	key_2 {
287*4882a593Smuzhiyun		keypad,row = <0>;
288*4882a593Smuzhiyun		keypad,column = <2>;
289*4882a593Smuzhiyun		linux,code = <KEY_BACK>;
290*4882a593Smuzhiyun	};
291*4882a593Smuzhiyun
292*4882a593Smuzhiyun	key_3 {
293*4882a593Smuzhiyun		keypad,row = <1>;
294*4882a593Smuzhiyun		keypad,column = <1>;
295*4882a593Smuzhiyun		linux,code = <KEY_CAMERA_FOCUS>;
296*4882a593Smuzhiyun	};
297*4882a593Smuzhiyun
298*4882a593Smuzhiyun	key_4 {
299*4882a593Smuzhiyun		keypad,row = <1>;
300*4882a593Smuzhiyun		keypad,column = <2>;
301*4882a593Smuzhiyun		linux,code = <KEY_VOLUMEUP>;
302*4882a593Smuzhiyun	};
303*4882a593Smuzhiyun
304*4882a593Smuzhiyun	key_5 {
305*4882a593Smuzhiyun		keypad,row = <2>;
306*4882a593Smuzhiyun		keypad,column = <1>;
307*4882a593Smuzhiyun		linux,code = <KEY_CAMERA>;
308*4882a593Smuzhiyun	};
309*4882a593Smuzhiyun
310*4882a593Smuzhiyun	key_6 {
311*4882a593Smuzhiyun		keypad,row = <2>;
312*4882a593Smuzhiyun		keypad,column = <2>;
313*4882a593Smuzhiyun		linux,code = <KEY_VOLUMEDOWN>;
314*4882a593Smuzhiyun	};
315*4882a593Smuzhiyun};
316*4882a593Smuzhiyun
317*4882a593Smuzhiyun&uart0 {
318*4882a593Smuzhiyun	status = "okay";
319*4882a593Smuzhiyun};
320*4882a593Smuzhiyun
321*4882a593Smuzhiyun&uart1 {
322*4882a593Smuzhiyun	status = "okay";
323*4882a593Smuzhiyun};
324*4882a593Smuzhiyun
325*4882a593Smuzhiyun&uart2 {
326*4882a593Smuzhiyun	status = "okay";
327*4882a593Smuzhiyun};
328*4882a593Smuzhiyun
329*4882a593Smuzhiyun&uart3 {
330*4882a593Smuzhiyun	status = "okay";
331*4882a593Smuzhiyun};
332*4882a593Smuzhiyun
333*4882a593Smuzhiyun&rtc {
334*4882a593Smuzhiyun	clocks = <&clocks CLK_RTC>, <&pmic_ap_clk>;
335*4882a593Smuzhiyun	clock-names = "rtc", "rtc_src";
336*4882a593Smuzhiyun};
337*4882a593Smuzhiyun
338*4882a593Smuzhiyun&sdhci0 {
339*4882a593Smuzhiyun	bus-width = <4>;
340*4882a593Smuzhiyun	non-removable;
341*4882a593Smuzhiyun	status = "okay";
342*4882a593Smuzhiyun	vmmc-supply = <&ldo5_reg>;
343*4882a593Smuzhiyun	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4>;
344*4882a593Smuzhiyun	pinctrl-names = "default";
345*4882a593Smuzhiyun};
346*4882a593Smuzhiyun
347*4882a593Smuzhiyun&sdhci2 {
348*4882a593Smuzhiyun	bus-width = <4>;
349*4882a593Smuzhiyun	cd-gpios = <&gph3 4 1>;
350*4882a593Smuzhiyun	vmmc-supply = <&vtf_reg>;
351*4882a593Smuzhiyun	cd-inverted;
352*4882a593Smuzhiyun	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &t_flash_detect>;
353*4882a593Smuzhiyun	pinctrl-names = "default";
354*4882a593Smuzhiyun	status = "okay";
355*4882a593Smuzhiyun};
356*4882a593Smuzhiyun
357*4882a593Smuzhiyun&onenand {
358*4882a593Smuzhiyun	status = "okay";
359*4882a593Smuzhiyun};
360*4882a593Smuzhiyun
361*4882a593Smuzhiyun&hsotg {
362*4882a593Smuzhiyun	vusb_a-supply = <&ldo3_reg>;
363*4882a593Smuzhiyun	vusb_d-supply = <&ldo8_reg>;
364*4882a593Smuzhiyun	dr_mode = "peripheral";
365*4882a593Smuzhiyun	status = "okay";
366*4882a593Smuzhiyun};
367*4882a593Smuzhiyun
368*4882a593Smuzhiyun&usbphy {
369*4882a593Smuzhiyun	status = "okay";
370*4882a593Smuzhiyun};
371*4882a593Smuzhiyun
372*4882a593Smuzhiyun&fimd {
373*4882a593Smuzhiyun	pinctrl-0 = <&lcd_clk &lcd_data24 &pwm1_out>;
374*4882a593Smuzhiyun	pinctrl-names = "default";
375*4882a593Smuzhiyun	status = "okay";
376*4882a593Smuzhiyun
377*4882a593Smuzhiyun	display-timings {
378*4882a593Smuzhiyun		native-mode = <&timing0>;
379*4882a593Smuzhiyun		timing0: timing {
380*4882a593Smuzhiyun			clock-frequency = <0>;
381*4882a593Smuzhiyun			hactive = <800>;
382*4882a593Smuzhiyun			vactive = <480>;
383*4882a593Smuzhiyun			hfront-porch = <16>;
384*4882a593Smuzhiyun			hback-porch = <16>;
385*4882a593Smuzhiyun			hsync-len = <2>;
386*4882a593Smuzhiyun			vback-porch = <3>;
387*4882a593Smuzhiyun			vfront-porch = <28>;
388*4882a593Smuzhiyun			vsync-len = <1>;
389*4882a593Smuzhiyun		};
390*4882a593Smuzhiyun	};
391*4882a593Smuzhiyun};
392*4882a593Smuzhiyun
393*4882a593Smuzhiyun&pinctrl0 {
394*4882a593Smuzhiyun	t_flash_detect: t-flash-detect {
395*4882a593Smuzhiyun		samsung,pins = "gph3-4";
396*4882a593Smuzhiyun		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
397*4882a593Smuzhiyun		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
398*4882a593Smuzhiyun	};
399*4882a593Smuzhiyun};
400