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      1 /* SPDX-License-Identifier: GPL-2.0+ */
      2 /*
      3  * (C) Copyright 2009 Faraday Technology
      4  * Po-Yu Chuang <ratbert (at) 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