diff options
Diffstat (limited to 'arch/arm/plat-omap/clock.h')
-rw-r--r-- | arch/arm/plat-omap/clock.h | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/arch/arm/plat-omap/clock.h b/arch/arm/plat-omap/clock.h deleted file mode 100644 index a89e1e8c2519..000000000000 --- a/arch/arm/plat-omap/clock.h +++ /dev/null | |||
@@ -1,120 +0,0 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/plat-omap/clock.h | ||
3 | * | ||
4 | * Copyright (C) 2004 Nokia corporation | ||
5 | * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> | ||
6 | * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #ifndef __ARCH_ARM_OMAP_CLOCK_H | ||
14 | #define __ARCH_ARM_OMAP_CLOCK_H | ||
15 | |||
16 | struct module; | ||
17 | |||
18 | struct clk { | ||
19 | struct list_head node; | ||
20 | struct module *owner; | ||
21 | const char *name; | ||
22 | struct clk *parent; | ||
23 | unsigned long rate; | ||
24 | __s8 usecount; | ||
25 | __u16 flags; | ||
26 | __u32 enable_reg; | ||
27 | __u8 enable_bit; | ||
28 | __u8 rate_offset; | ||
29 | void (*recalc)(struct clk *); | ||
30 | int (*set_rate)(struct clk *, unsigned long); | ||
31 | long (*round_rate)(struct clk *, unsigned long); | ||
32 | void (*init)(struct clk *); | ||
33 | }; | ||
34 | |||
35 | |||
36 | struct mpu_rate { | ||
37 | unsigned long rate; | ||
38 | unsigned long xtal; | ||
39 | unsigned long pll_rate; | ||
40 | __u16 ckctl_val; | ||
41 | __u16 dpllctl_val; | ||
42 | }; | ||
43 | |||
44 | |||
45 | /* Clock flags */ | ||
46 | #define RATE_CKCTL 1 | ||
47 | #define RATE_FIXED 2 | ||
48 | #define RATE_PROPAGATES 4 | ||
49 | #define VIRTUAL_CLOCK 8 | ||
50 | #define ALWAYS_ENABLED 16 | ||
51 | #define ENABLE_REG_32BIT 32 | ||
52 | #define CLOCK_IN_OMAP16XX 64 | ||
53 | #define CLOCK_IN_OMAP1510 128 | ||
54 | #define CLOCK_IN_OMAP730 256 | ||
55 | #define DSP_DOMAIN_CLOCK 512 | ||
56 | #define VIRTUAL_IO_ADDRESS 1024 | ||
57 | |||
58 | /* ARM_CKCTL bit shifts */ | ||
59 | #define CKCTL_PERDIV_OFFSET 0 | ||
60 | #define CKCTL_LCDDIV_OFFSET 2 | ||
61 | #define CKCTL_ARMDIV_OFFSET 4 | ||
62 | #define CKCTL_DSPDIV_OFFSET 6 | ||
63 | #define CKCTL_TCDIV_OFFSET 8 | ||
64 | #define CKCTL_DSPMMUDIV_OFFSET 10 | ||
65 | /*#define ARM_TIMXO 12*/ | ||
66 | #define EN_DSPCK 13 | ||
67 | /*#define ARM_INTHCK_SEL 14*/ /* Divide-by-2 for mpu inth_ck */ | ||
68 | /* DSP_CKCTL bit shifts */ | ||
69 | #define CKCTL_DSPPERDIV_OFFSET 0 | ||
70 | |||
71 | /* ARM_IDLECT1 bit shifts */ | ||
72 | /*#define IDLWDT_ARM 0*/ | ||
73 | /*#define IDLXORP_ARM 1*/ | ||
74 | /*#define IDLPER_ARM 2*/ | ||
75 | /*#define IDLLCD_ARM 3*/ | ||
76 | /*#define IDLLB_ARM 4*/ | ||
77 | /*#define IDLHSAB_ARM 5*/ | ||
78 | /*#define IDLIF_ARM 6*/ | ||
79 | /*#define IDLDPLL_ARM 7*/ | ||
80 | /*#define IDLAPI_ARM 8*/ | ||
81 | /*#define IDLTIM_ARM 9*/ | ||
82 | /*#define SETARM_IDLE 11*/ | ||
83 | |||
84 | /* ARM_IDLECT2 bit shifts */ | ||
85 | #define EN_WDTCK 0 | ||
86 | #define EN_XORPCK 1 | ||
87 | #define EN_PERCK 2 | ||
88 | #define EN_LCDCK 3 | ||
89 | #define EN_LBCK 4 /* Not on 1610/1710 */ | ||
90 | /*#define EN_HSABCK 5*/ | ||
91 | #define EN_APICK 6 | ||
92 | #define EN_TIMCK 7 | ||
93 | #define DMACK_REQ 8 | ||
94 | #define EN_GPIOCK 9 /* Not on 1610/1710 */ | ||
95 | /*#define EN_LBFREECK 10*/ | ||
96 | #define EN_CKOUT_ARM 11 | ||
97 | |||
98 | /* ARM_IDLECT3 bit shifts */ | ||
99 | #define EN_OCPI_CK 0 | ||
100 | #define EN_TC1_CK 2 | ||
101 | #define EN_TC2_CK 4 | ||
102 | |||
103 | /* DSP_IDLECT2 bit shifts (0,1,2 are same as for ARM_IDLECT2) */ | ||
104 | #define EN_DSPTIMCK 5 | ||
105 | |||
106 | /* Various register defines for clock controls scattered around OMAP chip */ | ||
107 | #define USB_MCLK_EN_BIT 4 /* In ULPD_CLKC_CTRL */ | ||
108 | #define USB_HOST_HHC_UHOST_EN 9 /* In MOD_CONF_CTRL_0 */ | ||
109 | #define SWD_ULPD_PLL_CLK_REQ 1 /* In SWD_CLK_DIV_CTRL_SEL */ | ||
110 | #define COM_ULPD_PLL_CLK_REQ 1 /* In COM_CLK_DIV_CTRL_SEL */ | ||
111 | #define SWD_CLK_DIV_CTRL_SEL 0xfffe0874 | ||
112 | #define COM_CLK_DIV_CTRL_SEL 0xfffe0878 | ||
113 | #define SOFT_REQ_REG 0xfffe0834 | ||
114 | #define SOFT_REQ_REG2 0xfffe0880 | ||
115 | |||
116 | int clk_register(struct clk *clk); | ||
117 | void clk_unregister(struct clk *clk); | ||
118 | int clk_init(void); | ||
119 | |||
120 | #endif | ||