summaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/arch-tegra20/clock-tables.h
blob: a09cb01978637e27b486aeca53673238fe8bf097 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
/*
 * Copyright (c) 2011 The Chromium OS Authors.
 * Copyright (c) 2010-2012 NVIDIA Corporation <www.nvidia.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

/* Tegra20 clock PLL tables */

#ifndef _CLOCK_TABLES_H_
#define _CLOCK_TABLES_H_

/* The PLLs supported by the hardware */
enum clock_id {
	CLOCK_ID_FIRST,
	CLOCK_ID_CGENERAL = CLOCK_ID_FIRST,
	CLOCK_ID_MEMORY,
	CLOCK_ID_PERIPH,
	CLOCK_ID_AUDIO,
	CLOCK_ID_USB,
	CLOCK_ID_DISPLAY,

	/* now the simple ones */
	CLOCK_ID_FIRST_SIMPLE,
	CLOCK_ID_XCPU = CLOCK_ID_FIRST_SIMPLE,
	CLOCK_ID_EPCI,
	CLOCK_ID_SFROM32KHZ,

	/* These are the base clocks (inputs to the Tegra SOC) */
	CLOCK_ID_32KHZ,
	CLOCK_ID_OSC,

	CLOCK_ID_COUNT,	/* number of clocks */
	CLOCK_ID_NONE = -1,
};

/* The clocks supported by the hardware */
enum periph_id {
	PERIPH_ID_FIRST,

	/* Low word: 31:0 */
	PERIPH_ID_CPU = PERIPH_ID_FIRST,
	PERIPH_ID_RESERVED1,
	PERIPH_ID_RESERVED2,
	PERIPH_ID_AC97,
	PERIPH_ID_RTC,
	PERIPH_ID_TMR,
	PERIPH_ID_UART1,
	PERIPH_ID_UART2,

	/* 8 */
	PERIPH_ID_GPIO,
	PERIPH_ID_SDMMC2,
	PERIPH_ID_SPDIF,
	PERIPH_ID_I2S1,
	PERIPH_ID_I2C1,
	PERIPH_ID_NDFLASH,
	PERIPH_ID_SDMMC1,
	PERIPH_ID_SDMMC4,

	/* 16 */
	PERIPH_ID_TWC,
	PERIPH_ID_PWM,
	PERIPH_ID_I2S2,
	PERIPH_ID_EPP,
	PERIPH_ID_VI,
	PERIPH_ID_2D,
	PERIPH_ID_USBD,
	PERIPH_ID_ISP,

	/* 24 */
	PERIPH_ID_3D,
	PERIPH_ID_IDE,
	PERIPH_ID_DISP2,
	PERIPH_ID_DISP1,
	PERIPH_ID_HOST1X,
	PERIPH_ID_VCP,
	PERIPH_ID_RESERVED30,
	PERIPH_ID_CACHE2,

	/* Middle word: 63:32 */
	PERIPH_ID_MEM,
	PERIPH_ID_AHBDMA,
	PERIPH_ID_APBDMA,
	PERIPH_ID_RESERVED35,
	PERIPH_ID_KBC,
	PERIPH_ID_STAT_MON,
	PERIPH_ID_PMC,
	PERIPH_ID_FUSE,

	/* 40 */
	PERIPH_ID_KFUSE,
	PERIPH_ID_SBC1,
	PERIPH_ID_SNOR,
	PERIPH_ID_SPI1,
	PERIPH_ID_SBC2,
	PERIPH_ID_XIO,
	PERIPH_ID_SBC3,
	PERIPH_ID_DVC_I2C,

	/* 48 */
	PERIPH_ID_DSI,
	PERIPH_ID_TVO,
	PERIPH_ID_MIPI,
	PERIPH_ID_HDMI,
	PERIPH_ID_CSI,
	PERIPH_ID_TVDAC,
	PERIPH_ID_I2C2,
	PERIPH_ID_UART3,

	/* 56 */
	PERIPH_ID_RESERVED56,
	PERIPH_ID_EMC,
	PERIPH_ID_USB2,
	PERIPH_ID_USB3,
	PERIPH_ID_MPE,
	PERIPH_ID_VDE,
	PERIPH_ID_BSEA,
	PERIPH_ID_BSEV,

	/* Upper word 95:64 */
	PERIPH_ID_SPEEDO,
	PERIPH_ID_UART4,
	PERIPH_ID_UART5,
	PERIPH_ID_I2C3,
	PERIPH_ID_SBC4,
	PERIPH_ID_SDMMC3,
	PERIPH_ID_PCIE,
	PERIPH_ID_OWR,

	/* 72 */
	PERIPH_ID_AFI,
	PERIPH_ID_CORESIGHT,
	PERIPH_ID_RESERVED74,
	PERIPH_ID_AVPUCQ,
	PERIPH_ID_RESERVED76,
	PERIPH_ID_RESERVED77,
	PERIPH_ID_RESERVED78,
	PERIPH_ID_RESERVED79,

	/* 80 */
	PERIPH_ID_RESERVED80,
	PERIPH_ID_RESERVED81,
	PERIPH_ID_RESERVED82,
	PERIPH_ID_RESERVED83,
	PERIPH_ID_IRAMA,
	PERIPH_ID_IRAMB,
	PERIPH_ID_IRAMC,
	PERIPH_ID_IRAMD,

	/* 88 */
	PERIPH_ID_CRAM2,
	PERIPH_ID_SYNC_CLK_DOUBLER,
	PERIPH_ID_CLK_M_DOUBLER,
	PERIPH_ID_RESERVED91,
	PERIPH_ID_SUS_OUT,
	PERIPH_ID_DEV2_OUT,
	PERIPH_ID_DEV1_OUT,

	PERIPH_ID_COUNT,
	PERIPH_ID_NONE = -1,
};

enum pll_out_id {
	PLL_OUT1,
	PLL_OUT2,
	PLL_OUT3,
	PLL_OUT4
};

/* Converts a clock number to a clock register: 0=L, 1=H, 2=U */
#define PERIPH_REG(id) ((id) >> 5)

/* Mask value for a clock (within PERIPH_REG(id)) */
#define PERIPH_MASK(id) (1 << ((id) & 0x1f))

/* return 1 if a PLL ID is in range, and not a simple PLL */
#define clock_id_is_pll(id) ((id) >= CLOCK_ID_FIRST && \
		(id) < CLOCK_ID_FIRST_SIMPLE)

/* return 1 if a peripheral ID is in range */
#define clock_periph_id_isvalid(id) ((id) >= PERIPH_ID_FIRST && \
		(id) < PERIPH_ID_COUNT)

#endif	/* _CLOCK_TABLES_H_ */