xref: /openbmc/linux/arch/arm/mach-davinci/psc.h (revision 293d5b43)
1 /*
2  *  DaVinci Power & Sleep Controller (PSC) defines
3  *
4  *  Copyright (C) 2006 Texas Instruments.
5  *
6  *  This program is free software; you can redistribute  it and/or modify it
7  *  under  the terms of  the GNU General  Public License as published by the
8  *  Free Software Foundation;  either version 2 of the  License, or (at your
9  *  option) any later version.
10  *
11  *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
12  *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
13  *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
14  *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
15  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
16  *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
17  *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
18  *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
19  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
20  *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
21  *
22  *  You should have received a copy of the  GNU General Public License along
23  *  with this program; if not, write  to the Free Software Foundation, Inc.,
24  *  675 Mass Ave, Cambridge, MA 02139, USA.
25  *
26  */
27 #ifndef __ASM_ARCH_PSC_H
28 #define __ASM_ARCH_PSC_H
29 
30 #define	DAVINCI_PWR_SLEEP_CNTRL_BASE	0x01C41000
31 
32 /* Power and Sleep Controller (PSC) Domains */
33 #define DAVINCI_GPSC_ARMDOMAIN		0
34 #define DAVINCI_GPSC_DSPDOMAIN		1
35 
36 #define DAVINCI_LPSC_VPSSMSTR		0
37 #define DAVINCI_LPSC_VPSSSLV		1
38 #define DAVINCI_LPSC_TPCC		2
39 #define DAVINCI_LPSC_TPTC0		3
40 #define DAVINCI_LPSC_TPTC1		4
41 #define DAVINCI_LPSC_EMAC		5
42 #define DAVINCI_LPSC_EMAC_WRAPPER	6
43 #define DAVINCI_LPSC_USB		9
44 #define DAVINCI_LPSC_ATA		10
45 #define DAVINCI_LPSC_VLYNQ		11
46 #define DAVINCI_LPSC_UHPI		12
47 #define DAVINCI_LPSC_DDR_EMIF		13
48 #define DAVINCI_LPSC_AEMIF		14
49 #define DAVINCI_LPSC_MMC_SD		15
50 #define DAVINCI_LPSC_McBSP		17
51 #define DAVINCI_LPSC_I2C		18
52 #define DAVINCI_LPSC_UART0		19
53 #define DAVINCI_LPSC_UART1		20
54 #define DAVINCI_LPSC_UART2		21
55 #define DAVINCI_LPSC_SPI		22
56 #define DAVINCI_LPSC_PWM0		23
57 #define DAVINCI_LPSC_PWM1		24
58 #define DAVINCI_LPSC_PWM2		25
59 #define DAVINCI_LPSC_GPIO		26
60 #define DAVINCI_LPSC_TIMER0		27
61 #define DAVINCI_LPSC_TIMER1		28
62 #define DAVINCI_LPSC_TIMER2		29
63 #define DAVINCI_LPSC_SYSTEM_SUBSYS	30
64 #define DAVINCI_LPSC_ARM		31
65 #define DAVINCI_LPSC_SCR2		32
66 #define DAVINCI_LPSC_SCR3		33
67 #define DAVINCI_LPSC_SCR4		34
68 #define DAVINCI_LPSC_CROSSBAR		35
69 #define DAVINCI_LPSC_CFG27		36
70 #define DAVINCI_LPSC_CFG3		37
71 #define DAVINCI_LPSC_CFG5		38
72 #define DAVINCI_LPSC_GEM		39
73 #define DAVINCI_LPSC_IMCOP		40
74 
75 #define DM355_LPSC_TIMER3		5
76 #define DM355_LPSC_SPI1			6
77 #define DM355_LPSC_MMC_SD1		7
78 #define DM355_LPSC_McBSP1		8
79 #define DM355_LPSC_PWM3			10
80 #define DM355_LPSC_SPI2			11
81 #define DM355_LPSC_RTO			12
82 #define DM355_LPSC_VPSS_DAC		41
83 
84 /* DM365 */
85 #define DM365_LPSC_TIMER3	5
86 #define DM365_LPSC_SPI1		6
87 #define DM365_LPSC_MMC_SD1	7
88 #define DM365_LPSC_McBSP1	8
89 #define DM365_LPSC_PWM3		10
90 #define DM365_LPSC_SPI2		11
91 #define DM365_LPSC_RTO		12
92 #define DM365_LPSC_TIMER4	17
93 #define DM365_LPSC_SPI0		22
94 #define DM365_LPSC_SPI3		38
95 #define DM365_LPSC_SPI4		39
96 #define DM365_LPSC_EMAC		40
97 #define DM365_LPSC_VOICE_CODEC	44
98 #define DM365_LPSC_DAC_CLK	46
99 #define DM365_LPSC_VPSSMSTR	47
100 #define DM365_LPSC_MJCP		50
101 
102 /*
103  * LPSC Assignments
104  */
105 #define DM646X_LPSC_ARM		0
106 #define DM646X_LPSC_C64X_CPU	1
107 #define DM646X_LPSC_HDVICP0	2
108 #define DM646X_LPSC_HDVICP1	3
109 #define DM646X_LPSC_TPCC	4
110 #define DM646X_LPSC_TPTC0	5
111 #define DM646X_LPSC_TPTC1	6
112 #define DM646X_LPSC_TPTC2	7
113 #define DM646X_LPSC_TPTC3	8
114 #define DM646X_LPSC_PCI		13
115 #define DM646X_LPSC_EMAC	14
116 #define DM646X_LPSC_VDCE	15
117 #define DM646X_LPSC_VPSSMSTR	16
118 #define DM646X_LPSC_VPSSSLV	17
119 #define DM646X_LPSC_TSIF0	18
120 #define DM646X_LPSC_TSIF1	19
121 #define DM646X_LPSC_DDR_EMIF	20
122 #define DM646X_LPSC_AEMIF	21
123 #define DM646X_LPSC_McASP0	22
124 #define DM646X_LPSC_McASP1	23
125 #define DM646X_LPSC_CRGEN0	24
126 #define DM646X_LPSC_CRGEN1	25
127 #define DM646X_LPSC_UART0	26
128 #define DM646X_LPSC_UART1	27
129 #define DM646X_LPSC_UART2	28
130 #define DM646X_LPSC_PWM0	29
131 #define DM646X_LPSC_PWM1	30
132 #define DM646X_LPSC_I2C		31
133 #define DM646X_LPSC_SPI		32
134 #define DM646X_LPSC_GPIO	33
135 #define DM646X_LPSC_TIMER0	34
136 #define DM646X_LPSC_TIMER1	35
137 #define DM646X_LPSC_ARM_INTC	45
138 
139 /* PSC0 defines */
140 #define DA8XX_LPSC0_TPCC		0
141 #define DA8XX_LPSC0_TPTC0		1
142 #define DA8XX_LPSC0_TPTC1		2
143 #define DA8XX_LPSC0_EMIF25		3
144 #define DA8XX_LPSC0_SPI0		4
145 #define DA8XX_LPSC0_MMC_SD		5
146 #define DA8XX_LPSC0_AINTC		6
147 #define DA8XX_LPSC0_ARM_RAM_ROM		7
148 #define DA8XX_LPSC0_SECU_MGR		8
149 #define DA8XX_LPSC0_UART0		9
150 #define DA8XX_LPSC0_SCR0_SS		10
151 #define DA8XX_LPSC0_SCR1_SS		11
152 #define DA8XX_LPSC0_SCR2_SS		12
153 #define DA8XX_LPSC0_PRUSS		13
154 #define DA8XX_LPSC0_ARM			14
155 #define DA8XX_LPSC0_GEM			15
156 
157 /* PSC1 defines */
158 #define DA850_LPSC1_TPCC1		0
159 #define DA8XX_LPSC1_USB20		1
160 #define DA8XX_LPSC1_USB11		2
161 #define DA8XX_LPSC1_GPIO		3
162 #define DA8XX_LPSC1_UHPI		4
163 #define DA8XX_LPSC1_CPGMAC		5
164 #define DA8XX_LPSC1_EMIF3C		6
165 #define DA8XX_LPSC1_McASP0		7
166 #define DA830_LPSC1_McASP1		8
167 #define DA850_LPSC1_SATA		8
168 #define DA830_LPSC1_McASP2		9
169 #define DA850_LPSC1_VPIF		9
170 #define DA8XX_LPSC1_SPI1		10
171 #define DA8XX_LPSC1_I2C			11
172 #define DA8XX_LPSC1_UART1		12
173 #define DA8XX_LPSC1_UART2		13
174 #define DA850_LPSC1_McBSP0		14
175 #define DA850_LPSC1_McBSP1		15
176 #define DA8XX_LPSC1_LCDC		16
177 #define DA8XX_LPSC1_PWM			17
178 #define DA850_LPSC1_MMC_SD1		18
179 #define DA8XX_LPSC1_ECAP		20
180 #define DA830_LPSC1_EQEP		21
181 #define DA850_LPSC1_TPTC2		21
182 #define DA8XX_LPSC1_SCR_P0_SS		24
183 #define DA8XX_LPSC1_SCR_P1_SS		25
184 #define DA8XX_LPSC1_CR_P3_SS		26
185 #define DA8XX_LPSC1_L3_CBA_RAM		31
186 
187 /* PSC register offsets */
188 #define EPCPR		0x070
189 #define PTCMD		0x120
190 #define PTSTAT		0x128
191 #define PDSTAT		0x200
192 #define PDCTL		0x300
193 #define MDSTAT		0x800
194 #define MDCTL		0xA00
195 
196 /* PSC module states */
197 #define PSC_STATE_SWRSTDISABLE	0
198 #define PSC_STATE_SYNCRST	1
199 #define PSC_STATE_DISABLE	2
200 #define PSC_STATE_ENABLE	3
201 
202 #define MDSTAT_STATE_MASK	0x3f
203 #define PDSTAT_STATE_MASK	0x1f
204 #define MDCTL_LRST		BIT(8)
205 #define MDCTL_FORCE		BIT(31)
206 #define PDCTL_NEXT		BIT(0)
207 #define PDCTL_EPCGOOD		BIT(8)
208 
209 #ifndef __ASSEMBLER__
210 
211 extern int davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id);
212 extern void davinci_psc_reset(unsigned int ctlr, unsigned int id,
213 		bool reset);
214 extern void davinci_psc_config(unsigned int domain, unsigned int ctlr,
215 		unsigned int id, bool enable, u32 flags);
216 
217 #endif
218 
219 #endif /* __ASM_ARCH_PSC_H */
220