xref: /linux/arch/arm/boot/dts/st/ste-href-ab8500.dtsi (revision 6f47c7ae8c7afaf9ad291d39f0d3974f191a7946) 
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright 2014 Linaro Ltd.
4 */
5
6#include "ste-ab8500.dtsi"
7
8/ {
9	soc {
10		prcmu@80157000 {
11			ab8500 {
12				phy {
13					pinctrl-names = "default", "sleep";
14					pinctrl-0 = <&usb_a_1_default>;
15					pinctrl-1 = <&usb_a_1_sleep>;
16				};
17
18				regulator {
19					ab8500_ldo_aux1_reg: ab8500_ldo_aux1 {
20						regulator-name = "V-DISPLAY";
21					};
22
23					ab8500_ldo_aux2_reg: ab8500_ldo_aux2 {
24						regulator-name = "V-eMMC1";
25					};
26
27					ab8500_ldo_aux3_reg: ab8500_ldo_aux3 {
28						regulator-name = "V-MMC-SD";
29					};
30
31					ab8500_ldo_intcore_reg: ab8500_ldo_intcore {
32						regulator-name = "V-INTCORE";
33					};
34
35					ab8500_ldo_tvout_reg: ab8500_ldo_tvout {
36						regulator-name = "V-TVOUT";
37					};
38
39					ab8500_ldo_audio_reg: ab8500_ldo_audio {
40						regulator-name = "V-AUD";
41					};
42
43					ab8500_ldo_anamic1_reg: ab8500_ldo_anamic1 {
44						regulator-name = "V-AMIC1";
45					};
46
47					ab8500_ldo_anamic2_reg: ab8500_ldo_anamic2 {
48						regulator-name = "V-AMIC2";
49					};
50
51					ab8500_ldo_dmic_reg: ab8500_ldo_dmic {
52						regulator-name = "V-DMIC";
53					};
54
55					ab8500_ldo_ana_reg: ab8500_ldo_ana {
56						regulator-name = "V-CSI/DSI";
57					};
58				};
59
60				gpio {
61					/* Hog a few default settings */
62					pinctrl-names = "default";
63					pinctrl-0 = <&gpio2_default_mode>,
64						    <&gpio4_default_mode>,
65						    <&gpio10_default_mode>,
66						    <&gpio11_default_mode>,
67						    <&gpio12_default_mode>,
68						    <&gpio13_default_mode>,
69						    <&gpio16_default_mode>,
70						    <&gpio24_default_mode>,
71						    <&gpio25_default_mode>,
72						    <&gpio36_default_mode>,
73						    <&gpio37_default_mode>,
74						    <&gpio38_default_mode>,
75						    <&gpio39_default_mode>,
76						    <&gpio42_default_mode>,
77						    <&gpio26_default_mode>,
78						    <&gpio35_default_mode>,
79						    <&ycbcr_default_mode>,
80						    <&pwm_default_mode>,
81						    <&adi1_default_mode>,
82						    <&usbuicc_default_mode>,
83						    <&dmic_default_mode>,
84						    <&extcpena_default_mode>,
85						    <&modsclsda_default_mode>;
86
87					/*
88					 * Pins 2, 4, 10, 11, 12, 13, 16, 24, 25, 36, 37, 38, 39 and 42
89					 * are muxed in as GPIO, and configured as INPUT PULL DOWN
90					 */
91					gpio2 {
92						gpio2_default_mode: gpio2_default {
93							default_mux {
94								function = "gpio";
95								groups = "gpio2_a_1";
96							};
97							default_cfg {
98								pins = "GPIO2_T9";
99								input-enable;
100								bias-pull-down;
101							};
102						};
103					};
104					gpio4 {
105						gpio4_default_mode: gpio4_default {
106							default_mux {
107								function = "gpio";
108								groups = "gpio4_a_1";
109							};
110							default_cfg {
111								pins = "GPIO4_W2";
112								input-enable;
113								bias-pull-down;
114							};
115						};
116					};
117					gpio10 {
118						gpio10_default_mode: gpio10_default {
119							default_mux {
120								function = "gpio";
121								groups = "gpio10_d_1";
122							};
123							default_cfg {
124								pins = "GPIO10_U17";
125								input-enable;
126								bias-pull-down;
127							};
128						};
129					};
130					gpio11 {
131						gpio11_default_mode: gpio11_default {
132							default_mux {
133								function = "gpio";
134								groups = "gpio11_d_1";
135							};
136							default_cfg {
137								pins = "GPIO11_AA18";
138								input-enable;
139								bias-pull-down;
140							};
141						};
142					};
143					gpio12 {
144						gpio12_default_mode: gpio12_default {
145							default_mux {
146								function = "gpio";
147								groups = "gpio12_d_1";
148							};
149							default_cfg {
150								pins = "GPIO12_U16";
151								input-enable;
152								bias-pull-down;
153							};
154						};
155					};
156					gpio13 {
157						gpio13_default_mode: gpio13_default {
158							default_mux {
159								function = "gpio";
160								groups = "gpio13_d_1";
161							};
162							default_cfg {
163								pins = "GPIO13_W17";
164								input-enable;
165								bias-pull-down;
166							};
167						};
168					};
169					gpio16 {
170						gpio16_default_mode: gpio16_default {
171							default_mux {
172								function = "gpio";
173								groups = "gpio16_a_1";
174							};
175							default_cfg {
176								pins = "GPIO16_F15";
177								input-enable;
178								bias-pull-down;
179							};
180						};
181					};
182					gpio24 {
183						gpio24_default_mode: gpio24_default {
184							default_mux {
185								function = "gpio";
186								groups = "gpio24_a_1";
187							};
188							default_cfg {
189								pins = "GPIO24_T14";
190								input-enable;
191								bias-pull-down;
192							};
193						};
194					};
195					gpio25 {
196						gpio25_default_mode: gpio25_default {
197							default_mux {
198								function = "gpio";
199								groups = "gpio25_a_1";
200							};
201							default_cfg {
202								pins = "GPIO25_R16";
203								input-enable;
204								bias-pull-down;
205							};
206						};
207					};
208					gpio36 {
209						gpio36_default_mode: gpio36_default {
210							default_mux {
211								function = "gpio";
212								groups = "gpio36_a_1";
213							};
214							default_cfg {
215								pins = "GPIO36_A17";
216								input-enable;
217								bias-pull-down;
218							};
219						};
220					};
221					gpio37 {
222						gpio37_default_mode: gpio37_default {
223							default_mux {
224								function = "gpio";
225								groups = "gpio37_a_1";
226							};
227							default_cfg {
228								pins = "GPIO37_E15";
229								input-enable;
230								bias-pull-down;
231							};
232						};
233					};
234					gpio38 {
235						gpio38_default_mode: gpio38_default {
236							default_mux {
237								function = "gpio";
238								groups = "gpio38_a_1";
239							};
240							default_cfg {
241								pins = "GPIO38_C17";
242								input-enable;
243								bias-pull-down;
244							};
245						};
246					};
247					gpio39 {
248						gpio39_default_mode: gpio39_default {
249							default_mux {
250								function = "gpio";
251								groups = "gpio39_a_1";
252							};
253							default_cfg {
254								pins = "GPIO39_E16";
255								input-enable;
256								bias-pull-down;
257							};
258						};
259					};
260					gpio42 {
261						gpio42_default_mode: gpio42_default {
262							default_mux {
263								function = "gpio";
264								groups = "gpio42_a_1";
265							};
266							default_cfg {
267								pins = "GPIO42_U2";
268								input-enable;
269								bias-pull-down;
270							};
271						};
272					};
273					/*
274					 * Pins 26 and 35 muxed in as GPIO, and configured as OUTPUT LOW
275					 */
276					gpio26 {
277						gpio26_default_mode: gpio26_default {
278							default_mux {
279								function = "gpio";
280								groups = "gpio26_d_1";
281							};
282							default_cfg {
283								pins = "GPIO26_M16";
284								output-low;
285							};
286						};
287					};
288					gpio35 {
289						gpio35_default_mode: gpio35_default {
290							default_mux {
291								function = "gpio";
292								groups = "gpio35_d_1";
293							};
294							default_cfg {
295								pins = "GPIO35_W15";
296								output-low;
297							};
298						};
299					};
300					/*
301					 * This sets up the YCBCR connector pins, i.e. analog video out.
302					 * Set as input with no bias.
303					 */
304					ycbcr {
305						ycbcr_default_mode: ycbcr_default {
306							default_mux {
307								function = "ycbcr";
308								groups = "ycbcr0123_d_1";
309							};
310							default_cfg {
311								pins = "GPIO6_Y18",
312									 "GPIO7_AA20",
313									 "GPIO8_W18",
314									 "GPIO9_AA19";
315								input-enable;
316								bias-disable;
317							};
318						};
319					};
320					/* This sets up the PWM pins 14 and 15 */
321					pwm {
322						pwm_default_mode: pwm_default {
323							default_mux {
324								function = "pwmout";
325								groups = "pwmout1_d_1", "pwmout2_d_1";
326							};
327							default_cfg {
328								pins = "GPIO14_F14",
329									 "GPIO15_B17";
330								input-enable;
331								bias-pull-down;
332							};
333						};
334					};
335					/* This sets up audio interface 1 */
336					adi1 {
337						adi1_default_mode: adi1_default {
338							default_mux {
339								function = "adi1";
340								groups = "adi1_d_1";
341							};
342							default_cfg {
343								pins = "GPIO17_P5",
344									 "GPIO18_R5",
345									 "GPIO19_U5",
346									 "GPIO20_T5";
347								input-enable;
348								bias-pull-down;
349							};
350						};
351					};
352					/* This sets up the USB UICC pins */
353					usbuicc {
354						usbuicc_default_mode: usbuicc_default {
355							default_mux {
356								function = "usbuicc";
357								groups = "usbuicc_d_1";
358							};
359							default_cfg {
360								pins = "GPIO21_H19",
361									 "GPIO22_G20",
362									 "GPIO23_G19";
363								input-enable;
364								bias-pull-down;
365							};
366						};
367					};
368					/* This sets up the microphone pins */
369					dmic {
370						dmic_default_mode: dmic_default {
371							default_mux {
372								function = "dmic";
373								groups = "dmic12_d_1",
374									 "dmic34_d_1",
375									 "dmic56_d_1";
376							};
377							default_cfg {
378								pins = "GPIO27_J6",
379									 "GPIO28_K6",
380									 "GPIO29_G6",
381									 "GPIO30_H6",
382									 "GPIO31_F5",
383									 "GPIO32_G5";
384								input-enable;
385								bias-pull-down;
386							};
387						};
388					};
389					extcpena {
390						extcpena_default_mode: extcpena_default {
391							default_mux {
392								function = "extcpena";
393								groups = "extcpena_d_1";
394							};
395							default_cfg {
396								pins = "GPIO34_R17";
397								input-enable;
398								bias-pull-down;
399							};
400						};
401					};
402					/* Modem I2C setup (SCL and SDA pins) */
403					modsclsda {
404						modsclsda_default_mode: modsclsda_default {
405							default_mux {
406								function = "modsclsda";
407								groups = "modsclsda_d_1";
408							};
409							default_cfg {
410								pins = "GPIO40_T19",
411									"GPIO41_U19";
412								input-enable;
413								bias-pull-down;
414							};
415						};
416					};
417					/*
418					 * Clock output pins associated with regulators.
419					 */
420					sysclkreq2 {
421						sysclkreq2_default_mode: sysclkreq2_default {
422							default_mux {
423								function = "sysclkreq";
424								groups = "sysclkreq2_d_1";
425							};
426							default_cfg {
427								pins = "GPIO1_T10";
428								input-enable;
429								bias-disable;
430							};
431						};
432						sysclkreq2_sleep_mode: sysclkreq2_sleep {
433							default_mux {
434								function = "gpio";
435								groups = "gpio1_a_1";
436							};
437							default_cfg {
438								pins = "GPIO1_T10";
439								input-enable;
440								bias-pull-down;
441							};
442						};
443					};
444					sysclkreq4 {
445						sysclkreq4_default_mode: sysclkreq4_default {
446							default_mux {
447								function = "sysclkreq";
448								groups = "sysclkreq4_d_1";
449							};
450							default_cfg {
451								pins = "GPIO3_U9";
452								input-enable;
453								bias-disable;
454							};
455						};
456						sysclkreq4_sleep_mode: sysclkreq4_sleep {
457							default_mux {
458								function = "gpio";
459								groups = "gpio3_a_1";
460							};
461							default_cfg {
462								pins = "GPIO3_U9";
463								input-enable;
464								bias-pull-down;
465							};
466						};
467					};
468				};
469				/*
470				 * Charging is not working on the HREF unless an actual battery is
471				 * mounted, most HREFs have a DC cable in to the "battery power"
472				 * which means this will only be cofusing. So do not enable charging
473				 * of the HREFs.
474				 */
475				ab8500_fg {
476					status = "disabled";
477				};
478				ab8500_btemp {
479					status = "disabled";
480				};
481				ab8500_charger {
482					status = "disabled";
483				};
484				ab8500_chargalg {
485					status = "disabled";
486				};
487			};
488		};
489	};
490};
491