1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2011
4  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
5  */
6 #ifndef _DV_PLL_DEFS_H_
7 #define _DV_PLL_DEFS_H_
8 
9 struct dv_pll_regs {
10 	unsigned int	pid;		/* 0x00 */
11 	unsigned char	rsvd0[224];	/* 0x04 */
12 	unsigned int	rstype;		/* 0xe4 */
13 	unsigned char	rsvd1[24];	/* 0xe8 */
14 	unsigned int	pllctl;		/* 0x100 */
15 	unsigned char	rsvd2[4];	/* 0x104 */
16 	unsigned int	secctl;		/* 0x108 */
17 	unsigned int	rv;		/* 0x10c */
18 	unsigned int	pllm;		/* 0x110 */
19 	unsigned int	prediv;		/* 0x114 */
20 	unsigned int	plldiv1;	/* 0x118 */
21 	unsigned int	plldiv2;	/* 0x11c */
22 	unsigned int	plldiv3;	/* 0x120 */
23 	unsigned int	oscdiv1;	/* 0x124 */
24 	unsigned int	postdiv;	/* 0x128 */
25 	unsigned int	bpdiv;		/* 0x12c */
26 	unsigned char	rsvd5[8];	/* 0x130 */
27 	unsigned int	pllcmd;		/* 0x138 */
28 	unsigned int	pllstat;	/* 0x13c */
29 	unsigned int	alnctl;		/* 0x140 */
30 	unsigned int	dchange;	/* 0x144 */
31 	unsigned int	cken;		/* 0x148 */
32 	unsigned int	ckstat;		/* 0x14c */
33 	unsigned int	systat;		/* 0x150 */
34 	unsigned char	rsvd6[12];	/* 0x154 */
35 	unsigned int	plldiv4;	/* 0x160 */
36 	unsigned int	plldiv5;	/* 0x164 */
37 	unsigned int	plldiv6;	/* 0x168 */
38 	unsigned int	plldiv7;	/* 0x16C */
39 	unsigned int	plldiv8;	/* 0x170 */
40 	unsigned int	plldiv9;	/* 0x174 */
41 };
42 
43 #define PLL_MASTER_LOCK	(1 << 4)
44 
45 #define PLLCTL_CLOCK_MODE_SHIFT	8
46 #define PLLCTL_PLLEN	(1 << 0)
47 #define PLLCTL_PLLPWRDN	(1 << 1)
48 #define PLLCTL_PLLRST	(1 << 3)
49 #define PLLCTL_PLLDIS	(1 << 4)
50 #define PLLCTL_PLLENSRC	(1 << 5)
51 #define PLLCTL_RES_9	(1 << 8)
52 #define PLLCTL_EXTCLKSRC	(1 << 9)
53 
54 #define PLL_DIVEN	(1 << 15)
55 #define PLL_POSTDEN	PLL_DIVEN
56 
57 #define PLL_SCSCFG3_DIV45PENA	(1 << 2)
58 #define PLL_SCSCFG3_EMA_CLKSRC	(1 << 1)
59 
60 #define PLL_RSTYPE_POR		(1 << 0)
61 #define PLL_RSTYPE_XWRST	(1 << 1)
62 
63 #define PLLSECCTL_TINITZ	(1 << 16)
64 #define PLLSECCTL_TENABLE	(1 << 17)
65 #define PLLSECCTL_TENABLEDIV	(1 << 18)
66 #define PLLSECCTL_STOPMODE	(1 << 22)
67 
68 #define PLLCMD_GOSET		(1 << 0)
69 #define PLLCMD_GOSTAT		(1 << 0)
70 
71 #define PLL0_LOCK		0x07000000
72 #define PLL1_LOCK		0x07000000
73 
74 #define dv_pll0_regs ((struct dv_pll_regs *)DAVINCI_PLL_CNTRL0_BASE)
75 #define dv_pll1_regs ((struct dv_pll_regs *)DAVINCI_PLL_CNTRL1_BASE)
76 
77 #define ARM_PLLDIV	(offsetof(struct dv_pll_regs, plldiv2))
78 #define DDR_PLLDIV	(offsetof(struct dv_pll_regs, plldiv7))
79 #define SPI_PLLDIV	(offsetof(struct dv_pll_regs, plldiv4))
80 
81 unsigned int davinci_clk_get(unsigned int div);
82 #endif /* _DV_PLL_DEFS_H_ */
83