1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  *  arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
4  *
5  *  Taken from pxa-regs.h by Russell King
6  *
7  *  Author:	Nicolas Pitre
8  *  Copyright:	MontaVista Software Inc.
9  */
10 
11 #ifndef __PXA2XX_REGS_H
12 #define __PXA2XX_REGS_H
13 
14 #include <mach/hardware.h>
15 
16 /*
17  * Power Manager
18  */
19 
20 #define PMCR		__REG(0x40F00000)  /* Power Manager Control Register */
21 #define PSSR		__REG(0x40F00004)  /* Power Manager Sleep Status Register */
22 #define PSPR		__REG(0x40F00008)  /* Power Manager Scratch Pad Register */
23 #define PWER		__REG(0x40F0000C)  /* Power Manager Wake-up Enable Register */
24 #define PRER		__REG(0x40F00010)  /* Power Manager GPIO Rising-Edge Detect Enable Register */
25 #define PFER		__REG(0x40F00014)  /* Power Manager GPIO Falling-Edge Detect Enable Register */
26 #define PEDR		__REG(0x40F00018)  /* Power Manager GPIO Edge Detect Status Register */
27 #define PCFR		__REG(0x40F0001C)  /* Power Manager General Configuration Register */
28 #define PGSR0		__REG(0x40F00020)  /* Power Manager GPIO Sleep State Register for GP[31-0] */
29 #define PGSR1		__REG(0x40F00024)  /* Power Manager GPIO Sleep State Register for GP[63-32] */
30 #define PGSR2		__REG(0x40F00028)  /* Power Manager GPIO Sleep State Register for GP[84-64] */
31 #define PGSR3		__REG(0x40F0002C)  /* Power Manager GPIO Sleep State Register for GP[118-96] */
32 #define RCSR		__REG(0x40F00030)  /* Reset Controller Status Register */
33 
34 #define PSLR		__REG(0x40F00034)	/* Power Manager Sleep Config Register */
35 #define PSTR		__REG(0x40F00038)	/* Power Manager Standby Config Register */
36 #define PSNR		__REG(0x40F0003C)	/* Power Manager Sense Config Register */
37 #define PVCR		__REG(0x40F00040)	/* Power Manager VoltageControl Register */
38 #define PKWR		__REG(0x40F00050)	/* Power Manager KB Wake-up Enable Reg */
39 #define PKSR		__REG(0x40F00054)	/* Power Manager KB Level-Detect Register */
40 #define PCMD(x)	__REG2(0x40F00080, (x)<<2)
41 #define PCMD0	__REG(0x40F00080 + 0 * 4)
42 #define PCMD1	__REG(0x40F00080 + 1 * 4)
43 #define PCMD2	__REG(0x40F00080 + 2 * 4)
44 #define PCMD3	__REG(0x40F00080 + 3 * 4)
45 #define PCMD4	__REG(0x40F00080 + 4 * 4)
46 #define PCMD5	__REG(0x40F00080 + 5 * 4)
47 #define PCMD6	__REG(0x40F00080 + 6 * 4)
48 #define PCMD7	__REG(0x40F00080 + 7 * 4)
49 #define PCMD8	__REG(0x40F00080 + 8 * 4)
50 #define PCMD9	__REG(0x40F00080 + 9 * 4)
51 #define PCMD10	__REG(0x40F00080 + 10 * 4)
52 #define PCMD11	__REG(0x40F00080 + 11 * 4)
53 #define PCMD12	__REG(0x40F00080 + 12 * 4)
54 #define PCMD13	__REG(0x40F00080 + 13 * 4)
55 #define PCMD14	__REG(0x40F00080 + 14 * 4)
56 #define PCMD15	__REG(0x40F00080 + 15 * 4)
57 #define PCMD16	__REG(0x40F00080 + 16 * 4)
58 #define PCMD17	__REG(0x40F00080 + 17 * 4)
59 #define PCMD18	__REG(0x40F00080 + 18 * 4)
60 #define PCMD19	__REG(0x40F00080 + 19 * 4)
61 #define PCMD20	__REG(0x40F00080 + 20 * 4)
62 #define PCMD21	__REG(0x40F00080 + 21 * 4)
63 #define PCMD22	__REG(0x40F00080 + 22 * 4)
64 #define PCMD23	__REG(0x40F00080 + 23 * 4)
65 #define PCMD24	__REG(0x40F00080 + 24 * 4)
66 #define PCMD25	__REG(0x40F00080 + 25 * 4)
67 #define PCMD26	__REG(0x40F00080 + 26 * 4)
68 #define PCMD27	__REG(0x40F00080 + 27 * 4)
69 #define PCMD28	__REG(0x40F00080 + 28 * 4)
70 #define PCMD29	__REG(0x40F00080 + 29 * 4)
71 #define PCMD30	__REG(0x40F00080 + 30 * 4)
72 #define PCMD31	__REG(0x40F00080 + 31 * 4)
73 
74 #define PCMD_MBC	(1<<12)
75 #define PCMD_DCE	(1<<11)
76 #define PCMD_LC	(1<<10)
77 /* FIXME:  PCMD_SQC need be checked.   */
78 #define PCMD_SQC	(3<<8)	/* currently only bit 8 is changeable,
79 				   bit 9 should be 0 all day. */
80 #define PVCR_VCSA	(0x1<<14)
81 #define PVCR_CommandDelay (0xf80)
82 #define PCFR_PI2C_EN	(0x1 << 6)
83 
84 #define PSSR_OTGPH	(1 << 6)	/* OTG Peripheral control Hold */
85 #define PSSR_RDH	(1 << 5)	/* Read Disable Hold */
86 #define PSSR_PH		(1 << 4)	/* Peripheral Control Hold */
87 #define PSSR_STS	(1 << 3)	/* Standby Mode Status */
88 #define PSSR_VFS	(1 << 2)	/* VDD Fault Status */
89 #define PSSR_BFS	(1 << 1)	/* Battery Fault Status */
90 #define PSSR_SSS	(1 << 0)	/* Software Sleep Status */
91 
92 #define PSLR_SL_ROD	(1 << 20)	/* Sleep-Mode/Depp-Sleep Mode nRESET_OUT Disable */
93 
94 #define PCFR_RO		(1 << 15)	/* RDH Override */
95 #define PCFR_PO		(1 << 14)	/* PH Override */
96 #define PCFR_GPROD	(1 << 12)	/* GPIO nRESET_OUT Disable */
97 #define PCFR_L1_EN	(1 << 11)	/* Sleep Mode L1 converter Enable */
98 #define PCFR_FVC	(1 << 10)	/* Frequency/Voltage Change */
99 #define PCFR_DC_EN	(1 << 7)	/* Sleep/deep-sleep DC-DC Converter Enable */
100 #define PCFR_PI2CEN	(1 << 6)	/* Enable PI2C controller */
101 #define PCFR_GPR_EN	(1 << 4)	/* nRESET_GPIO Pin Enable */
102 #define PCFR_DS		(1 << 3)	/* Deep Sleep Mode */
103 #define PCFR_FS		(1 << 2)	/* Float Static Chip Selects */
104 #define PCFR_FP		(1 << 1)	/* Float PCMCIA controls */
105 #define PCFR_OPDE	(1 << 0)	/* 3.6864 MHz oscillator power-down enable */
106 
107 #define RCSR_GPR	(1 << 3)	/* GPIO Reset */
108 #define RCSR_SMR	(1 << 2)	/* Sleep Mode */
109 #define RCSR_WDR	(1 << 1)	/* Watchdog Reset */
110 #define RCSR_HWR	(1 << 0)	/* Hardware Reset */
111 
112 #define PWER_GPIO(Nb)	(1 << Nb)	/* GPIO [0..15] wake-up enable     */
113 #define PWER_GPIO0	PWER_GPIO (0)	/* GPIO  [0] wake-up enable        */
114 #define PWER_GPIO1	PWER_GPIO (1)	/* GPIO  [1] wake-up enable        */
115 #define PWER_GPIO2	PWER_GPIO (2)	/* GPIO  [2] wake-up enable        */
116 #define PWER_GPIO3	PWER_GPIO (3)	/* GPIO  [3] wake-up enable        */
117 #define PWER_GPIO4	PWER_GPIO (4)	/* GPIO  [4] wake-up enable        */
118 #define PWER_GPIO5	PWER_GPIO (5)	/* GPIO  [5] wake-up enable        */
119 #define PWER_GPIO6	PWER_GPIO (6)	/* GPIO  [6] wake-up enable        */
120 #define PWER_GPIO7	PWER_GPIO (7)	/* GPIO  [7] wake-up enable        */
121 #define PWER_GPIO8	PWER_GPIO (8)	/* GPIO  [8] wake-up enable        */
122 #define PWER_GPIO9	PWER_GPIO (9)	/* GPIO  [9] wake-up enable        */
123 #define PWER_GPIO10	PWER_GPIO (10)	/* GPIO [10] wake-up enable        */
124 #define PWER_GPIO11	PWER_GPIO (11)	/* GPIO [11] wake-up enable        */
125 #define PWER_GPIO12	PWER_GPIO (12)	/* GPIO [12] wake-up enable        */
126 #define PWER_GPIO13	PWER_GPIO (13)	/* GPIO [13] wake-up enable        */
127 #define PWER_GPIO14	PWER_GPIO (14)	/* GPIO [14] wake-up enable        */
128 #define PWER_GPIO15	PWER_GPIO (15)	/* GPIO [15] wake-up enable        */
129 #define PWER_RTC	0x80000000	/* RTC alarm wake-up enable        */
130 
131 /*
132  * PXA2xx specific Core clock definitions
133  */
134 #define CCCR		io_p2v(0x41300000)  /* Core Clock Configuration Register */
135 #define CCSR		io_p2v(0x4130000C)  /* Core Clock Status Register */
136 #define CKEN		io_p2v(0x41300004)  /* Clock Enable Register */
137 #define OSCC		io_p2v(0x41300008)  /* Oscillator Configuration Register */
138 
139 #define CCCR_N_MASK	0x0380	/* Run Mode Frequency to Turbo Mode Frequency Multiplier */
140 #define CCCR_M_MASK	0x0060	/* Memory Frequency to Run Mode Frequency Multiplier */
141 #define CCCR_L_MASK	0x001f	/* Crystal Frequency to Memory Frequency Multiplier */
142 
143 #define CCCR_CPDIS_BIT	(31)
144 #define CCCR_PPDIS_BIT	(30)
145 #define CCCR_LCD_26_BIT	(27)
146 #define CCCR_A_BIT	(25)
147 
148 #define CCSR_N2_MASK	CCCR_N_MASK
149 #define CCSR_M_MASK	CCCR_M_MASK
150 #define CCSR_L_MASK	CCCR_L_MASK
151 #define CCSR_N2_SHIFT	7
152 
153 #define CKEN_AC97CONF   (31)    /* AC97 Controller Configuration */
154 #define CKEN_CAMERA	(24)	/* Camera Interface Clock Enable */
155 #define CKEN_SSP1	(23)	/* SSP1 Unit Clock Enable */
156 #define CKEN_MEMC	(22)	/* Memory Controller Clock Enable */
157 #define CKEN_MEMSTK	(21)	/* Memory Stick Host Controller */
158 #define CKEN_IM		(20)	/* Internal Memory Clock Enable */
159 #define CKEN_KEYPAD	(19)	/* Keypad Interface Clock Enable */
160 #define CKEN_USIM	(18)	/* USIM Unit Clock Enable */
161 #define CKEN_MSL	(17)	/* MSL Unit Clock Enable */
162 #define CKEN_LCD	(16)	/* LCD Unit Clock Enable */
163 #define CKEN_PWRI2C	(15)	/* PWR I2C Unit Clock Enable */
164 #define CKEN_I2C	(14)	/* I2C Unit Clock Enable */
165 #define CKEN_FICP	(13)	/* FICP Unit Clock Enable */
166 #define CKEN_MMC	(12)	/* MMC Unit Clock Enable */
167 #define CKEN_USB	(11)	/* USB Unit Clock Enable */
168 #define CKEN_ASSP	(10)	/* ASSP (SSP3) Clock Enable */
169 #define CKEN_USBHOST	(10)	/* USB Host Unit Clock Enable */
170 #define CKEN_OSTIMER	(9)	/* OS Timer Unit Clock Enable */
171 #define CKEN_NSSP	(9)	/* NSSP (SSP2) Clock Enable */
172 #define CKEN_I2S	(8)	/* I2S Unit Clock Enable */
173 #define CKEN_BTUART	(7)	/* BTUART Unit Clock Enable */
174 #define CKEN_FFUART	(6)	/* FFUART Unit Clock Enable */
175 #define CKEN_STUART	(5)	/* STUART Unit Clock Enable */
176 #define CKEN_HWUART	(4)	/* HWUART Unit Clock Enable */
177 #define CKEN_SSP3	(4)	/* SSP3 Unit Clock Enable */
178 #define CKEN_SSP	(3)	/* SSP Unit Clock Enable */
179 #define CKEN_SSP2	(3)	/* SSP2 Unit Clock Enable */
180 #define CKEN_AC97	(2)	/* AC97 Unit Clock Enable */
181 #define CKEN_PWM1	(1)	/* PWM1 Clock Enable */
182 #define CKEN_PWM0	(0)	/* PWM0 Clock Enable */
183 
184 #define OSCC_OON	(1 << 1)	/* 32.768kHz OON (write-once only bit) */
185 #define OSCC_OOK	(1 << 0)	/* 32.768kHz OOK (read-only bit) */
186 
187 /* PWRMODE register M field values */
188 
189 #define PWRMODE_IDLE		0x1
190 #define PWRMODE_STANDBY		0x2
191 #define PWRMODE_SLEEP		0x3
192 #define PWRMODE_DEEPSLEEP	0x7
193 
194 #endif
195