1/*
2 * Copyright (C) ST-Ericsson SA 2010
3 * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> for ST Ericsson.
4 * License terms: GNU General Public License (GPL) version 2
5 */
6#ifndef __AB8500_SYSCTRL_H
7#define __AB8500_SYSCTRL_H
8
9#include <linux/bitops.h>
10
11#ifdef CONFIG_AB8500_CORE
12
13int ab8500_sysctrl_read(u16 reg, u8 *value);
14int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value);
15
16#else
17
18static inline int ab8500_sysctrl_read(u16 reg, u8 *value)
19{
20	return 0;
21}
22
23static inline int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value)
24{
25	return 0;
26}
27
28#endif /* CONFIG_AB8500_CORE */
29
30static inline int ab8500_sysctrl_set(u16 reg, u8 bits)
31{
32	return ab8500_sysctrl_write(reg, bits, bits);
33}
34
35static inline int ab8500_sysctrl_clear(u16 reg, u8 bits)
36{
37	return ab8500_sysctrl_write(reg, bits, 0);
38}
39
40/* Configuration data for SysClkReq1RfClkBuf - SysClkReq8RfClkBuf */
41struct ab8500_sysctrl_platform_data {
42	u8 initial_req_buf_config[8];
43	u16 (*reboot_reason_code)(const char *cmd);
44};
45
46/* Registers */
47#define AB8500_TURNONSTATUS		0x100
48#define AB8500_RESETSTATUS		0x101
49#define AB8500_PONKEY1PRESSSTATUS	0x102
50#define AB8500_SYSCLKREQSTATUS		0x142
51#define AB8500_STW4500CTRL1		0x180
52#define AB8500_STW4500CTRL2		0x181
53#define AB8500_STW4500CTRL3		0x200
54#define AB8500_MAINWDOGCTRL		0x201
55#define AB8500_MAINWDOGTIMER		0x202
56#define AB8500_LOWBAT			0x203
57#define AB8500_BATTOK			0x204
58#define AB8500_SYSCLKTIMER		0x205
59#define AB8500_SMPSCLKCTRL		0x206
60#define AB8500_SMPSCLKSEL1		0x207
61#define AB8500_SMPSCLKSEL2		0x208
62#define AB8500_SMPSCLKSEL3		0x209
63#define AB8500_SYSULPCLKCONF		0x20A
64#define AB8500_SYSULPCLKCTRL1		0x20B
65#define AB8500_SYSCLKCTRL		0x20C
66#define AB8500_SYSCLKREQ1VALID		0x20D
67#define AB8500_SYSTEMCTRLSUP		0x20F
68#define AB8500_SYSCLKREQ1RFCLKBUF	0x210
69#define AB8500_SYSCLKREQ2RFCLKBUF	0x211
70#define AB8500_SYSCLKREQ3RFCLKBUF	0x212
71#define AB8500_SYSCLKREQ4RFCLKBUF	0x213
72#define AB8500_SYSCLKREQ5RFCLKBUF	0x214
73#define AB8500_SYSCLKREQ6RFCLKBUF	0x215
74#define AB8500_SYSCLKREQ7RFCLKBUF	0x216
75#define AB8500_SYSCLKREQ8RFCLKBUF	0x217
76#define AB8500_DITHERCLKCTRL		0x220
77#define AB8500_SWATCTRL			0x230
78#define AB8500_HIQCLKCTRL		0x232
79#define AB8500_VSIMSYSCLKCTRL		0x233
80#define AB9540_SYSCLK12BUFCTRL		0x234
81#define AB9540_SYSCLK12CONFCTRL		0x235
82#define AB9540_SYSCLK12BUFCTRL2		0x236
83#define AB9540_SYSCLK12BUF1VALID	0x237
84#define AB9540_SYSCLK12BUF2VALID	0x238
85#define AB9540_SYSCLK12BUF3VALID	0x239
86#define AB9540_SYSCLK12BUF4VALID	0x23A
87
88/* Bits */
89#define AB8500_TURNONSTATUS_PORNVBAT BIT(0)
90#define AB8500_TURNONSTATUS_PONKEY1DBF BIT(1)
91#define AB8500_TURNONSTATUS_PONKEY2DBF BIT(2)
92#define AB8500_TURNONSTATUS_RTCALARM BIT(3)
93#define AB8500_TURNONSTATUS_MAINCHDET BIT(4)
94#define AB8500_TURNONSTATUS_VBUSDET BIT(5)
95#define AB8500_TURNONSTATUS_USBIDDETECT BIT(6)
96
97#define AB8500_RESETSTATUS_RESETN4500NSTATUS BIT(0)
98#define AB8500_RESETSTATUS_SWRESETN4500NSTATUS BIT(2)
99
100#define AB8500_PONKEY1PRESSSTATUS_PONKEY1PRESSTIME_MASK 0x7F
101#define AB8500_PONKEY1PRESSSTATUS_PONKEY1PRESSTIME_SHIFT 0
102
103#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ1STATUS BIT(0)
104#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ2STATUS BIT(1)
105#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ3STATUS BIT(2)
106#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ4STATUS BIT(3)
107#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ5STATUS BIT(4)
108#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ6STATUS BIT(5)
109#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ7STATUS BIT(6)
110#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ8STATUS BIT(7)
111
112#define AB8500_STW4500CTRL1_SWOFF BIT(0)
113#define AB8500_STW4500CTRL1_SWRESET4500N BIT(1)
114#define AB8500_STW4500CTRL1_THDB8500SWOFF BIT(2)
115
116#define AB8500_STW4500CTRL2_RESETNVAUX1VALID BIT(0)
117#define AB8500_STW4500CTRL2_RESETNVAUX2VALID BIT(1)
118#define AB8500_STW4500CTRL2_RESETNVAUX3VALID BIT(2)
119#define AB8500_STW4500CTRL2_RESETNVMODVALID BIT(3)
120#define AB8500_STW4500CTRL2_RESETNVEXTSUPPLY1VALID BIT(4)
121#define AB8500_STW4500CTRL2_RESETNVEXTSUPPLY2VALID BIT(5)
122#define AB8500_STW4500CTRL2_RESETNVEXTSUPPLY3VALID BIT(6)
123#define AB8500_STW4500CTRL2_RESETNVSMPS1VALID BIT(7)
124
125#define AB8500_STW4500CTRL3_CLK32KOUT2DIS BIT(0)
126#define AB8500_STW4500CTRL3_RESETAUDN BIT(1)
127#define AB8500_STW4500CTRL3_RESETDENCN BIT(2)
128#define AB8500_STW4500CTRL3_THSDENA BIT(3)
129
130#define AB8500_MAINWDOGCTRL_MAINWDOGENA BIT(0)
131#define AB8500_MAINWDOGCTRL_MAINWDOGKICK BIT(1)
132#define AB8500_MAINWDOGCTRL_WDEXPTURNONVALID BIT(4)
133
134#define AB8500_MAINWDOGTIMER_MAINWDOGTIMER_MASK 0x7F
135#define AB8500_MAINWDOGTIMER_MAINWDOGTIMER_SHIFT 0
136
137#define AB8500_LOWBAT_LOWBATENA BIT(0)
138#define AB8500_LOWBAT_LOWBAT_MASK 0x7E
139#define AB8500_LOWBAT_LOWBAT_SHIFT 1
140
141#define AB8500_BATTOK_BATTOKSEL0THF_MASK 0x0F
142#define AB8500_BATTOK_BATTOKSEL0THF_SHIFT 0
143#define AB8500_BATTOK_BATTOKSEL1THF_MASK 0xF0
144#define AB8500_BATTOK_BATTOKSEL1THF_SHIFT 4
145
146#define AB8500_SYSCLKTIMER_SYSCLKTIMER_MASK 0x0F
147#define AB8500_SYSCLKTIMER_SYSCLKTIMER_SHIFT 0
148#define AB8500_SYSCLKTIMER_SYSCLKTIMERADJ_MASK 0xF0
149#define AB8500_SYSCLKTIMER_SYSCLKTIMERADJ_SHIFT 4
150
151#define AB8500_SMPSCLKCTRL_SMPSCLKINTSEL_MASK 0x03
152#define AB8500_SMPSCLKCTRL_SMPSCLKINTSEL_SHIFT 0
153#define AB8500_SMPSCLKCTRL_3M2CLKINTENA BIT(2)
154
155#define AB8500_SMPSCLKSEL1_VARMCLKSEL_MASK 0x07
156#define AB8500_SMPSCLKSEL1_VARMCLKSEL_SHIFT 0
157#define AB8500_SMPSCLKSEL1_VAPECLKSEL_MASK 0x38
158#define AB8500_SMPSCLKSEL1_VAPECLKSEL_SHIFT 3
159
160#define AB8500_SMPSCLKSEL2_VMODCLKSEL_MASK 0x07
161#define AB8500_SMPSCLKSEL2_VMODCLKSEL_SHIFT 0
162#define AB8500_SMPSCLKSEL2_VSMPS1CLKSEL_MASK 0x38
163#define AB8500_SMPSCLKSEL2_VSMPS1CLKSEL_SHIFT 3
164
165#define AB8500_SMPSCLKSEL3_VSMPS2CLKSEL_MASK 0x07
166#define AB8500_SMPSCLKSEL3_VSMPS2CLKSEL_SHIFT 0
167#define AB8500_SMPSCLKSEL3_VSMPS3CLKSEL_MASK 0x38
168#define AB8500_SMPSCLKSEL3_VSMPS3CLKSEL_SHIFT 3
169
170#define AB8500_SYSULPCLKCONF_ULPCLKCONF_MASK 0x03
171#define AB8500_SYSULPCLKCONF_ULPCLKCONF_SHIFT 0
172#define AB8500_SYSULPCLKCONF_CLK27MHZSTRE BIT(2)
173#define AB8500_SYSULPCLKCONF_TVOUTCLKDELN BIT(3)
174#define AB8500_SYSULPCLKCONF_TVOUTCLKINV BIT(4)
175#define AB8500_SYSULPCLKCONF_ULPCLKSTRE BIT(5)
176#define AB8500_SYSULPCLKCONF_CLK27MHZBUFENA BIT(6)
177#define AB8500_SYSULPCLKCONF_CLK27MHZPDENA BIT(7)
178
179#define AB8500_SYSULPCLKCTRL1_SYSULPCLKINTSEL_MASK 0x03
180#define AB8500_SYSULPCLKCTRL1_SYSULPCLKINTSEL_SHIFT 0
181#define AB8500_SYSULPCLKCTRL1_ULPCLKREQ BIT(2)
182#define AB8500_SYSULPCLKCTRL1_4500SYSCLKREQ BIT(3)
183#define AB8500_SYSULPCLKCTRL1_AUDIOCLKENA BIT(4)
184#define AB8500_SYSULPCLKCTRL1_SYSCLKBUF2REQ BIT(5)
185#define AB8500_SYSULPCLKCTRL1_SYSCLKBUF3REQ BIT(6)
186#define AB8500_SYSULPCLKCTRL1_SYSCLKBUF4REQ BIT(7)
187
188#define AB8500_SYSCLKCTRL_TVOUTPLLENA BIT(0)
189#define AB8500_SYSCLKCTRL_TVOUTCLKENA BIT(1)
190#define AB8500_SYSCLKCTRL_USBCLKENA BIT(2)
191
192#define AB8500_SYSCLKREQ1VALID_SYSCLKREQ1VALID BIT(0)
193#define AB8500_SYSCLKREQ1VALID_ULPCLKREQ1VALID BIT(1)
194#define AB8500_SYSCLKREQ1VALID_USBSYSCLKREQ1VALID BIT(2)
195
196#define AB8500_SYSTEMCTRLSUP_EXTSUP12LPNCLKSEL_MASK 0x03
197#define AB8500_SYSTEMCTRLSUP_EXTSUP12LPNCLKSEL_SHIFT 0
198#define AB8500_SYSTEMCTRLSUP_EXTSUP3LPNCLKSEL_MASK 0x0C
199#define AB8500_SYSTEMCTRLSUP_EXTSUP3LPNCLKSEL_SHIFT 2
200#define AB8500_SYSTEMCTRLSUP_INTDB8500NOD BIT(4)
201
202#define AB8500_SYSCLKREQ1RFCLKBUF_SYSCLKREQ1RFCLKBUF2 BIT(2)
203#define AB8500_SYSCLKREQ1RFCLKBUF_SYSCLKREQ1RFCLKBUF3 BIT(3)
204#define AB8500_SYSCLKREQ1RFCLKBUF_SYSCLKREQ1RFCLKBUF4 BIT(4)
205
206#define AB8500_SYSCLKREQ2RFCLKBUF_SYSCLKREQ2RFCLKBUF2 BIT(2)
207#define AB8500_SYSCLKREQ2RFCLKBUF_SYSCLKREQ2RFCLKBUF3 BIT(3)
208#define AB8500_SYSCLKREQ2RFCLKBUF_SYSCLKREQ2RFCLKBUF4 BIT(4)
209
210#define AB8500_SYSCLKREQ3RFCLKBUF_SYSCLKREQ3RFCLKBUF2 BIT(2)
211#define AB8500_SYSCLKREQ3RFCLKBUF_SYSCLKREQ3RFCLKBUF3 BIT(3)
212#define AB8500_SYSCLKREQ3RFCLKBUF_SYSCLKREQ3RFCLKBUF4 BIT(4)
213
214#define AB8500_SYSCLKREQ4RFCLKBUF_SYSCLKREQ4RFCLKBUF2 BIT(2)
215#define AB8500_SYSCLKREQ4RFCLKBUF_SYSCLKREQ4RFCLKBUF3 BIT(3)
216#define AB8500_SYSCLKREQ4RFCLKBUF_SYSCLKREQ4RFCLKBUF4 BIT(4)
217
218#define AB8500_SYSCLKREQ5RFCLKBUF_SYSCLKREQ5RFCLKBUF2 BIT(2)
219#define AB8500_SYSCLKREQ5RFCLKBUF_SYSCLKREQ5RFCLKBUF3 BIT(3)
220#define AB8500_SYSCLKREQ5RFCLKBUF_SYSCLKREQ5RFCLKBUF4 BIT(4)
221
222#define AB8500_SYSCLKREQ6RFCLKBUF_SYSCLKREQ6RFCLKBUF2 BIT(2)
223#define AB8500_SYSCLKREQ6RFCLKBUF_SYSCLKREQ6RFCLKBUF3 BIT(3)
224#define AB8500_SYSCLKREQ6RFCLKBUF_SYSCLKREQ6RFCLKBUF4 BIT(4)
225
226#define AB8500_SYSCLKREQ7RFCLKBUF_SYSCLKREQ7RFCLKBUF2 BIT(2)
227#define AB8500_SYSCLKREQ7RFCLKBUF_SYSCLKREQ7RFCLKBUF3 BIT(3)
228#define AB8500_SYSCLKREQ7RFCLKBUF_SYSCLKREQ7RFCLKBUF4 BIT(4)
229
230#define AB8500_SYSCLKREQ8RFCLKBUF_SYSCLKREQ8RFCLKBUF2 BIT(2)
231#define AB8500_SYSCLKREQ8RFCLKBUF_SYSCLKREQ8RFCLKBUF3 BIT(3)
232#define AB8500_SYSCLKREQ8RFCLKBUF_SYSCLKREQ8RFCLKBUF4 BIT(4)
233
234#define AB8500_DITHERCLKCTRL_VARMDITHERENA BIT(0)
235#define AB8500_DITHERCLKCTRL_VSMPS3DITHERENA BIT(1)
236#define AB8500_DITHERCLKCTRL_VSMPS1DITHERENA BIT(2)
237#define AB8500_DITHERCLKCTRL_VSMPS2DITHERENA BIT(3)
238#define AB8500_DITHERCLKCTRL_VMODDITHERENA BIT(4)
239#define AB8500_DITHERCLKCTRL_VAPEDITHERENA BIT(5)
240#define AB8500_DITHERCLKCTRL_DITHERDEL_MASK 0xC0
241#define AB8500_DITHERCLKCTRL_DITHERDEL_SHIFT 6
242
243#define AB8500_SWATCTRL_UPDATERF BIT(0)
244#define AB8500_SWATCTRL_SWATENABLE BIT(1)
245#define AB8500_SWATCTRL_RFOFFTIMER_MASK 0x1C
246#define AB8500_SWATCTRL_RFOFFTIMER_SHIFT 2
247#define AB8500_SWATCTRL_SWATBIT5 BIT(6)
248
249#define AB8500_HIQCLKCTRL_SYSCLKREQ1HIQENAVALID BIT(0)
250#define AB8500_HIQCLKCTRL_SYSCLKREQ2HIQENAVALID BIT(1)
251#define AB8500_HIQCLKCTRL_SYSCLKREQ3HIQENAVALID BIT(2)
252#define AB8500_HIQCLKCTRL_SYSCLKREQ4HIQENAVALID BIT(3)
253#define AB8500_HIQCLKCTRL_SYSCLKREQ5HIQENAVALID BIT(4)
254#define AB8500_HIQCLKCTRL_SYSCLKREQ6HIQENAVALID BIT(5)
255#define AB8500_HIQCLKCTRL_SYSCLKREQ7HIQENAVALID BIT(6)
256#define AB8500_HIQCLKCTRL_SYSCLKREQ8HIQENAVALID BIT(7)
257
258#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ1VALID BIT(0)
259#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ2VALID BIT(1)
260#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ3VALID BIT(2)
261#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ4VALID BIT(3)
262#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ5VALID BIT(4)
263#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ6VALID BIT(5)
264#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ7VALID BIT(6)
265#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ8VALID BIT(7)
266
267#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF1ENA BIT(0)
268#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF2ENA BIT(1)
269#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF3ENA BIT(2)
270#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF4ENA BIT(3)
271#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUFENA_MASK 0x0F
272#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF1STRE BIT(4)
273#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF2STRE BIT(5)
274#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF3STRE BIT(6)
275#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF4STRE BIT(7)
276#define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUFSTRE_MASK 0xF0
277
278#define AB9540_SYSCLK12CONFCTRL_PLL26TO38ENA BIT(0)
279#define AB9540_SYSCLK12CONFCTRL_SYSCLK12USBMUXSEL BIT(1)
280#define AB9540_SYSCLK12CONFCTRL_INT384MHZMUXSEL0 BIT(2)
281#define AB9540_SYSCLK12CONFCTRL_INT384MHZMUXSEL1 BIT(3)
282#define AB9540_SYSCLK12CONFCTRL_SYSCLK12BUFMUX BIT(4)
283#define AB9540_SYSCLK12CONFCTRL_SYSCLK12PLLMUX BIT(5)
284#define AB9540_SYSCLK12CONFCTRL_SYSCLK2MUXVALID BIT(6)
285
286#define AB9540_SYSCLK12BUFCTRL2_SYSCLK12BUF1PDENA BIT(0)
287#define AB9540_SYSCLK12BUFCTRL2_SYSCLK12BUF2PDENA BIT(1)
288#define AB9540_SYSCLK12BUFCTRL2_SYSCLK12BUF3PDENA BIT(2)
289#define AB9540_SYSCLK12BUFCTRL2_SYSCLK12BUF4PDENA BIT(3)
290
291#define AB9540_SYSCLK12BUF1VALID_SYSCLK12BUF1VALID_MASK 0xFF
292#define AB9540_SYSCLK12BUF1VALID_SYSCLK12BUF1VALID_SHIFT 0
293
294#define AB9540_SYSCLK12BUF2VALID_SYSCLK12BUF2VALID_MASK 0xFF
295#define AB9540_SYSCLK12BUF2VALID_SYSCLK12BUF2VALID_SHIFT 0
296
297#define AB9540_SYSCLK12BUF3VALID_SYSCLK12BUF3VALID_MASK 0xFF
298#define AB9540_SYSCLK12BUF3VALID_SYSCLK12BUF3VALID_SHIFT 0
299
300#define AB9540_SYSCLK12BUF4VALID_SYSCLK12BUF4VALID_MASK 0xFF
301#define AB9540_SYSCLK12BUF4VALID_SYSCLK12BUF4VALID_SHIFT 0
302
303#define AB8500_ENABLE_WD 0x1
304#define AB8500_KICK_WD 0x2
305#define AB8500_WD_RESTART_ON_EXPIRE 0x10
306
307#endif /* __AB8500_SYSCTRL_H */
308