1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2009 Faraday Technology
4  * Po-Yu Chuang <ratbert@faraday-tech.com>
5  */
6 
7 /*
8  * Power Management Unit
9  */
10 #ifndef __FTPMU010_H
11 #define __FTPMU010_H
12 
13 #ifndef __ASSEMBLY__
14 struct ftpmu010 {
15 	unsigned int	IDNMBR0;	/* 0x00 */
16 	unsigned int	reserved0;	/* 0x04 */
17 	unsigned int	OSCC;		/* 0x08 */
18 	unsigned int	PMODE;		/* 0x0C */
19 	unsigned int	PMCR;		/* 0x10 */
20 	unsigned int	PED;		/* 0x14 */
21 	unsigned int	PEDSR;		/* 0x18 */
22 	unsigned int	reserved1;	/* 0x1C */
23 	unsigned int	PMSR;		/* 0x20 */
24 	unsigned int	PGSR;		/* 0x24 */
25 	unsigned int	MFPSR;		/* 0x28 */
26 	unsigned int	MISC;		/* 0x2C */
27 	unsigned int	PDLLCR0;	/* 0x30 */
28 	unsigned int	PDLLCR1;	/* 0x34 */
29 	unsigned int	AHBMCLKOFF;	/* 0x38 */
30 	unsigned int	APBMCLKOFF;	/* 0x3C */
31 	unsigned int	DCSRCR0;	/* 0x40 */
32 	unsigned int	DCSRCR1;	/* 0x44 */
33 	unsigned int	DCSRCR2;	/* 0x48 */
34 	unsigned int	SDRAMHTC;	/* 0x4C */
35 	unsigned int	PSPR0;		/* 0x50 */
36 	unsigned int	PSPR1;		/* 0x54 */
37 	unsigned int	PSPR2;		/* 0x58 */
38 	unsigned int	PSPR3;		/* 0x5C */
39 	unsigned int	PSPR4;		/* 0x60 */
40 	unsigned int	PSPR5;		/* 0x64 */
41 	unsigned int	PSPR6;		/* 0x68 */
42 	unsigned int	PSPR7;		/* 0x6C */
43 	unsigned int	PSPR8;		/* 0x70 */
44 	unsigned int	PSPR9;		/* 0x74 */
45 	unsigned int	PSPR10;		/* 0x78 */
46 	unsigned int	PSPR11;		/* 0x7C */
47 	unsigned int	PSPR12;		/* 0x80 */
48 	unsigned int	PSPR13;		/* 0x84 */
49 	unsigned int	PSPR14;		/* 0x88 */
50 	unsigned int	PSPR15;		/* 0x8C */
51 	unsigned int	AHBDMA_RACCS;	/* 0x90 */
52 	unsigned int	reserved2;	/* 0x94 */
53 	unsigned int	reserved3;	/* 0x98 */
54 	unsigned int	JSS;		/* 0x9C */
55 	unsigned int	CFC_RACC;	/* 0xA0 */
56 	unsigned int	SSP1_RACC;	/* 0xA4 */
57 	unsigned int	UART1TX_RACC;	/* 0xA8 */
58 	unsigned int	UART1RX_RACC;	/* 0xAC */
59 	unsigned int	UART2TX_RACC;	/* 0xB0 */
60 	unsigned int	UART2RX_RACC;	/* 0xB4 */
61 	unsigned int	SDC_RACC;	/* 0xB8 */
62 	unsigned int	I2SAC97_RACC;	/* 0xBC */
63 	unsigned int	IRDATX_RACC;	/* 0xC0 */
64 	unsigned int	reserved4;	/* 0xC4 */
65 	unsigned int	USBD_RACC;	/* 0xC8 */
66 	unsigned int	IRDARX_RACC;	/* 0xCC */
67 	unsigned int	IRDA_RACC;	/* 0xD0 */
68 	unsigned int	ED0_RACC;	/* 0xD4 */
69 	unsigned int	ED1_RACC;	/* 0xD8 */
70 };
71 #endif /* __ASSEMBLY__ */
72 
73 /*
74  * ID Number 0 Register
75  */
76 #define FTPMU010_ID_A320A	0x03200000
77 #define FTPMU010_ID_A320C	0x03200010
78 #define FTPMU010_ID_A320D	0x03200030
79 
80 /*
81  * OSC Control Register
82  */
83 #define FTPMU010_OSCC_OSCH_TRI		(1 << 11)
84 #define FTPMU010_OSCC_OSCH_STABLE	(1 << 9)
85 #define FTPMU010_OSCC_OSCH_OFF		(1 << 8)
86 
87 #define FTPMU010_OSCC_OSCL_TRI		(1 << 3)
88 #define FTPMU010_OSCC_OSCL_RTCLSEL	(1 << 2)
89 #define FTPMU010_OSCC_OSCL_STABLE	(1 << 1)
90 #define FTPMU010_OSCC_OSCL_OFF		(1 << 0)
91 
92 /*
93  * Power Mode Register
94  */
95 #define FTPMU010_PMODE_DIVAHBCLK_MASK	(0x7 << 4)
96 #define FTPMU010_PMODE_DIVAHBCLK_2	(0x0 << 4)
97 #define FTPMU010_PMODE_DIVAHBCLK_3	(0x1 << 4)
98 #define FTPMU010_PMODE_DIVAHBCLK_4	(0x2 << 4)
99 #define FTPMU010_PMODE_DIVAHBCLK_6	(0x3 << 4)
100 #define FTPMU010_PMODE_DIVAHBCLK_8	(0x4 << 4)
101 #define FTPMU010_PMODE_DIVAHBCLK(pmode)	(((pmode) >> 4) & 0x7)
102 #define FTPMU010_PMODE_FCS		(1 << 2)
103 #define FTPMU010_PMODE_TURBO		(1 << 1)
104 #define FTPMU010_PMODE_SLEEP		(1 << 0)
105 
106 /*
107  * Power Manager Status Register
108  */
109 #define FTPMU010_PMSR_SMR	(1 << 10)
110 
111 #define FTPMU010_PMSR_RDH	(1 << 2)
112 #define FTPMU010_PMSR_PH	(1 << 1)
113 #define FTPMU010_PMSR_CKEHLOW	(1 << 0)
114 
115 /*
116  * Multi-Function Port Setting Register
117  */
118 #define FTPMU010_MFPSR_DEBUGSEL		(1 << 17)
119 #define FTPMU010_MFPSR_DMA0PINSEL	(1 << 16)
120 #define FTPMU010_MFPSR_DMA1PINSEL	(1 << 15)
121 #define FTPMU010_MFPSR_MODEMPINSEL	(1 << 14)
122 #define FTPMU010_MFPSR_AC97CLKOUTSEL	(1 << 13)
123 #define FTPMU010_MFPSR_PWM1PINSEL	(1 << 11)
124 #define FTPMU010_MFPSR_PWM0PINSEL	(1 << 10)
125 #define FTPMU010_MFPSR_IRDACLKSEL	(1 << 9)
126 #define FTPMU010_MFPSR_UARTCLKSEL	(1 << 8)
127 #define FTPMU010_MFPSR_SSPCLKSEL	(1 << 6)
128 #define FTPMU010_MFPSR_I2SCLKSEL	(1 << 5)
129 #define FTPMU010_MFPSR_AC97CLKSEL	(1 << 4)
130 #define FTPMU010_MFPSR_AC97PINSEL	(1 << 3)
131 #define FTPMU010_MFPSR_TRIAHBDIS	(1 << 1)
132 #define FTPMU010_MFPSR_TRIAHBDBG	(1 << 0)
133 
134 /*
135  * PLL/DLL Control Register 0
136  * Note:
137  *  1. FTPMU010_PDLLCR0_HCLKOUTDIS:
138  *	Datasheet indicated it starts at bit #21 which was wrong.
139  *  2. FTPMU010_PDLLCR0_DLLFRAG:
140  * 	Datasheet indicated it has 2 bit which was wrong.
141  */
142 #define FTPMU010_PDLLCR0_HCLKOUTDIS(cr0)	(((cr0) & 0xf) << 20)
143 #define FTPMU010_PDLLCR0_DLLFRAG(cr0)		(1 << 19)
144 #define FTPMU010_PDLLCR0_DLLSTSEL		(1 << 18)
145 #define FTPMU010_PDLLCR0_DLLSTABLE		(1 << 17)
146 #define FTPMU010_PDLLCR0_DLLDIS			(1 << 16)
147 #define FTPMU010_PDLLCR0_PLL1FRANG(cr0)		(((cr0) & 0x3) << 12)
148 #define FTPMU010_PDLLCR0_PLL1NS(cr0)		(((cr0) & 0x1ff) << 3)
149 #define FTPMU010_PDLLCR0_PLL1STSEL		(1 << 2)
150 #define FTPMU010_PDLLCR0_PLL1STABLE		(1 << 1)
151 #define FTPMU010_PDLLCR0_PLL1DIS		(1 << 0)
152 
153 /*
154  * SDRAM Signal Hold Time Control Register
155  */
156 #define FTPMU010_SDRAMHTC_RCLK_DLY(x)		(((x) & 0xf) << 28)
157 #define FTPMU010_SDRAMHTC_CTL_WCLK_DLY(x)	(((x) & 0xf) << 24)
158 #define FTPMU010_SDRAMHTC_DAT_WCLK_DLY(x)	(((x) & 0xf) << 20)
159 #define FTPMU010_SDRAMHTC_EBICTRL_DCSR		(1 << 18)
160 #define FTPMU010_SDRAMHTC_EBIDATA_DCSR		(1 << 17)
161 #define FTPMU010_SDRAMHTC_SDRAMCS_DCSR		(1 << 16)
162 #define FTPMU010_SDRAMHTC_SDRAMCTL_DCSR		(1 << 15)
163 #define FTPMU010_SDRAMHTC_CKE_DCSR		(1 << 14)
164 #define FTPMU010_SDRAMHTC_DQM_DCSR		(1 << 13)
165 #define FTPMU010_SDRAMHTC_SDCLK_DCSR		(1 << 12)
166 
167 #ifndef __ASSEMBLY__
168 void ftpmu010_32768osc_enable(void);
169 void ftpmu010_dlldis_disable(void);
170 void ftpmu010_mfpsr_diselect_dev(unsigned int dev);
171 void ftpmu010_mfpsr_select_dev(unsigned int dev);
172 void ftpmu010_sdram_clk_disable(unsigned int cr0);
173 void ftpmu010_sdramhtc_set(unsigned int val);
174 #endif
175 
176 #ifdef __ASSEMBLY__
177 #define FTPMU010_IDNMBR0	0x00
178 #define FTPMU010_reserved0	0x04
179 #define FTPMU010_OSCC		0x08
180 #define FTPMU010_PMODE		0x0C
181 #define FTPMU010_PMCR		0x10
182 #define FTPMU010_PED		0x14
183 #define FTPMU010_PEDSR		0x18
184 #define FTPMU010_reserved1	0x1C
185 #define FTPMU010_PMSR		0x20
186 #define FTPMU010_PGSR		0x24
187 #define FTPMU010_MFPSR		0x28
188 #define FTPMU010_MISC		0x2C
189 #define FTPMU010_PDLLCR0	0x30
190 #define FTPMU010_PDLLCR1	0x34
191 #define FTPMU010_AHBMCLKOFF	0x38
192 #define FTPMU010_APBMCLKOFF	0x3C
193 #define FTPMU010_DCSRCR0	0x40
194 #define FTPMU010_DCSRCR1	0x44
195 #define FTPMU010_DCSRCR2	0x48
196 #define FTPMU010_SDRAMHTC	0x4C
197 #define FTPMU010_PSPR0		0x50
198 #define FTPMU010_PSPR1		0x54
199 #define FTPMU010_PSPR2		0x58
200 #define FTPMU010_PSPR3		0x5C
201 #define FTPMU010_PSPR4		0x60
202 #define FTPMU010_PSPR5		0x64
203 #define FTPMU010_PSPR6		0x68
204 #define FTPMU010_PSPR7		0x6C
205 #define FTPMU010_PSPR8		0x70
206 #define FTPMU010_PSPR9		0x74
207 #define FTPMU010_PSPR10		0x78
208 #define FTPMU010_PSPR11		0x7C
209 #define FTPMU010_PSPR12		0x80
210 #define FTPMU010_PSPR13		0x84
211 #define FTPMU010_PSPR14		0x88
212 #define FTPMU010_PSPR15		0x8C
213 #define FTPMU010_AHBDMA_RACCS	0x90
214 #define FTPMU010_reserved2	0x94
215 #define FTPMU010_reserved3	0x98
216 #define FTPMU010_JSS		0x9C
217 #define FTPMU010_CFC_RACC	0xA0
218 #define FTPMU010_SSP1_RACC	0xA4
219 #define FTPMU010_UART1TX_RACC	0xA8
220 #define FTPMU010_UART1RX_RACC	0xAC
221 #define FTPMU010_UART2TX_RACC	0xB0
222 #define FTPMU010_UART2RX_RACC	0xB4
223 #define FTPMU010_SDC_RACC	0xB8
224 #define FTPMU010_I2SAC97_RACC	0xBC
225 #define FTPMU010_IRDATX_RACC	0xC0
226 #define FTPMU010_reserved4	0xC4
227 #define FTPMU010_USBD_RACC	0xC8
228 #define FTPMU010_IRDARX_RACC	0xCC
229 #define FTPMU010_IRDA_RACC	0xD0
230 #define FTPMU010_ED0_RACC	0xD4
231 #define FTPMU010_ED1_RACC	0xD8
232 #endif /* __ASSEMBLY__ */
233 
234 #endif	/* __FTPMU010_H */
235