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77ad9dfc LW |
1 | /* |
2 | * Copyright 2014 Linaro Ltd. | |
3 | * | |
4 | * The code contained herein is licensed under the GNU General Public | |
5 | * License. You may obtain a copy of the GNU General Public License | |
6 | * Version 2 or later at the following locations: | |
7 | * | |
8 | * http://www.opensource.org/licenses/gpl-license.html | |
9 | * http://www.gnu.org/copyleft/gpl.html | |
10 | */ | |
11 | ||
12 | / { | |
13 | soc { | |
14 | prcmu@80157000 { | |
15 | ab8505 { | |
16 | ab8505-gpio { | |
17 | /* Hog a few default settings */ | |
18 | pinctrl-names = "default"; | |
19 | pinctrl-0 = <&gpio2_default_mode>, | |
20 | <&gpio10_default_mode>, | |
21 | <&gpio11_default_mode>, | |
22 | <&gpio13_default_mode>, | |
23 | <&gpio34_default_mode>, | |
24 | <&gpio50_default_mode>, | |
25 | <&pwm_default_mode>, | |
26 | <&adi2_default_mode>, | |
27 | <&modsclsda_default_mode>, | |
28 | <&resethw_default_mode>, | |
29 | <&service_default_mode>; | |
30 | ||
31 | /* | |
32 | * Pins 2, 10, 11, 13, 34 and 50 | |
33 | * are muxed in as GPIO, and configured as INPUT PULL DOWN | |
34 | */ | |
35 | gpio2 { | |
36 | gpio2_default_mode: gpio2_default { | |
37 | default_mux { | |
38 | ste,function = "gpio"; | |
39 | ste,pins = "gpio2_a_1"; | |
40 | }; | |
41 | default_cfg { | |
42 | ste,pins = "GPIO2_R5"; | |
43 | input-enable; | |
44 | bias-pull-down; | |
45 | }; | |
46 | }; | |
47 | }; | |
48 | gpio10 { | |
49 | gpio10_default_mode: gpio10_default { | |
50 | default_mux { | |
51 | ste,function = "gpio"; | |
52 | ste,pins = "gpio10_d_1"; | |
53 | }; | |
54 | default_cfg { | |
55 | ste,pins = "GPIO10_B16"; | |
56 | input-enable; | |
57 | bias-pull-down; | |
58 | }; | |
59 | }; | |
60 | }; | |
61 | gpio11 { | |
62 | gpio11_default_mode: gpio11_default { | |
63 | default_mux { | |
64 | ste,function = "gpio"; | |
65 | ste,pins = "gpio11_d_1"; | |
66 | }; | |
67 | default_cfg { | |
68 | ste,pins = "GPIO11_B17"; | |
69 | input-enable; | |
70 | bias-pull-down; | |
71 | }; | |
72 | }; | |
73 | }; | |
74 | gpio13 { | |
75 | gpio13_default_mode: gpio13_default { | |
76 | default_mux { | |
77 | ste,function = "gpio"; | |
78 | ste,pins = "gpio13_d_1"; | |
79 | }; | |
80 | default_cfg { | |
81 | ste,pins = "GPIO13_D17"; | |
82 | input-enable; | |
83 | bias-disable; | |
84 | }; | |
85 | }; | |
86 | }; | |
87 | gpio34 { | |
88 | gpio34_default_mode: gpio34_default { | |
89 | default_mux { | |
90 | ste,function = "gpio"; | |
91 | ste,pins = "gpio34_a_1"; | |
92 | }; | |
93 | default_cfg { | |
94 | ste,pins = "GPIO34_H14"; | |
95 | input-enable; | |
96 | bias-pull-down; | |
97 | }; | |
98 | }; | |
99 | }; | |
100 | gpio50 { | |
101 | gpio50_default_mode: gpio50_default { | |
102 | default_mux { | |
103 | ste,function = "gpio"; | |
104 | ste,pins = "gpio50_d_1"; | |
105 | }; | |
106 | default_cfg { | |
107 | ste,pins = "GPIO50_L4"; | |
108 | input-enable; | |
109 | bias-disable; | |
110 | }; | |
111 | }; | |
112 | }; | |
113 | /* This sets up the PWM pin 14 */ | |
114 | pwm { | |
115 | pwm_default_mode: pwm_default { | |
116 | default_mux { | |
117 | ste,function = "pwmout"; | |
118 | ste,pins = "pwmout1_d_1"; | |
119 | }; | |
120 | default_cfg { | |
121 | ste,pins = "GPIO14_C16"; | |
122 | input-enable; | |
123 | bias-pull-down; | |
124 | }; | |
125 | }; | |
126 | }; | |
127 | /* This sets up audio interface 2 */ | |
128 | adi2 { | |
129 | adi2_default_mode: adi2_default { | |
130 | default_mux { | |
131 | ste,function = "adi2"; | |
132 | ste,pins = "adi2_d_1"; | |
133 | }; | |
134 | default_cfg { | |
135 | ste,pins = "GPIO17_P2", | |
136 | "GPIO18_N3", | |
137 | "GPIO19_T1", | |
138 | "GPIO20_P3"; | |
139 | input-enable; | |
140 | bias-pull-down; | |
141 | }; | |
142 | }; | |
143 | }; | |
144 | /* Modem I2C setup (SCL and SDA pins) */ | |
145 | modsclsda { | |
146 | modsclsda_default_mode: modsclsda_default { | |
147 | default_mux { | |
148 | ste,function = "modsclsda"; | |
149 | ste,pins = "modsclsda_d_1"; | |
150 | }; | |
151 | default_cfg { | |
152 | ste,pins = "GPIO40_J15", | |
153 | "GPIO41_J14"; | |
154 | input-enable; | |
155 | bias-pull-down; | |
156 | }; | |
157 | }; | |
158 | }; | |
159 | resethw { | |
160 | resethw_default_mode: resethw_default { | |
161 | default_mux { | |
162 | ste,function = "resethw"; | |
163 | ste,pins = "resethw_d_1"; | |
164 | }; | |
165 | default_cfg { | |
166 | ste,pins = "GPIO52_D16"; | |
167 | input-enable; | |
168 | bias-pull-down; | |
169 | }; | |
170 | }; | |
171 | }; | |
172 | service { | |
173 | service_default_mode: service_default { | |
174 | default_mux { | |
175 | ste,function = "service"; | |
176 | ste,pins = "service_d_1"; | |
177 | }; | |
178 | default_cfg { | |
179 | ste,pins = "GPIO53_D15"; | |
180 | input-enable; | |
181 | bias-pull-down; | |
182 | }; | |
183 | }; | |
184 | }; | |
185 | /* | |
186 | * Clock output pins associated with regulators. | |
187 | */ | |
188 | sysclkreq2 { | |
189 | sysclkreq2_default_mode: sysclkreq2_default { | |
190 | default_mux { | |
191 | ste,function = "sysclkreq"; | |
192 | ste,pins = "sysclkreq2_d_1"; | |
193 | }; | |
194 | default_cfg { | |
195 | ste,pins = "GPIO1_N4"; | |
196 | input-enable; | |
197 | bias-disable; | |
198 | }; | |
199 | }; | |
200 | sysclkreq2_sleep_mode: sysclkreq2_sleep { | |
201 | default_mux { | |
202 | ste,function = "gpio"; | |
203 | ste,pins = "gpio1_a_1"; | |
204 | }; | |
205 | default_cfg { | |
206 | ste,pins = "GPIO1_N4"; | |
207 | input-enable; | |
208 | bias-pull-down; | |
209 | }; | |
210 | }; | |
211 | }; | |
212 | sysclkreq4 { | |
213 | sysclkreq4_default_mode: sysclkreq4_default { | |
214 | default_mux { | |
215 | ste,function = "sysclkreq"; | |
216 | ste,pins = "sysclkreq4_d_1"; | |
217 | }; | |
218 | default_cfg { | |
219 | ste,pins = "GPIO3_P5"; | |
220 | input-enable; | |
221 | bias-disable; | |
222 | }; | |
223 | }; | |
224 | sysclkreq4_sleep_mode: sysclkreq4_sleep { | |
225 | default_mux { | |
226 | ste,function = "gpio"; | |
227 | ste,pins = "gpio3_a_1"; | |
228 | }; | |
229 | default_cfg { | |
230 | ste,pins = "GPIO3_P5"; | |
231 | input-enable; | |
232 | bias-pull-down; | |
233 | }; | |
234 | }; | |
235 | }; | |
236 | }; | |
237 | }; | |
238 | }; | |
239 | }; | |
240 | }; |