xref: /openbmc/linux/drivers/clk/meson/meson8b.h (revision 6cb57c67)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (c) 2015 Endless Mobile, Inc.
4  * Author: Carlo Caione <carlo@endlessm.com>
5  *
6  * Copyright (c) 2016 BayLibre, Inc.
7  * Michael Turquette <mturquette@baylibre.com>
8  */
9 
10 #ifndef __MESON8B_H
11 #define __MESON8B_H
12 
13 /*
14  * Clock controller register offsets
15  *
16  * Register offsets from the HardKernel[0] data sheet are listed in comment
17  * blocks below. Those offsets must be multiplied by 4 before adding them to
18  * the base address to get the right value
19  *
20  * [0] http://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf
21  */
22 #define HHI_VIID_CLK_DIV		0x128 /* 0x4a offset in data sheet */
23 #define HHI_VIID_CLK_CNTL		0x12c /* 0x4b offset in data sheet */
24 #define HHI_GCLK_MPEG0			0x140 /* 0x50 offset in data sheet */
25 #define HHI_GCLK_MPEG1			0x144 /* 0x51 offset in data sheet */
26 #define HHI_GCLK_MPEG2			0x148 /* 0x52 offset in data sheet */
27 #define HHI_GCLK_OTHER			0x150 /* 0x54 offset in data sheet */
28 #define HHI_GCLK_AO			0x154 /* 0x55 offset in data sheet */
29 #define HHI_SYS_CPU_CLK_CNTL1		0x15c /* 0x57 offset in data sheet */
30 #define HHI_VID_CLK_DIV			0x164 /* 0x59 offset in data sheet */
31 #define HHI_MPEG_CLK_CNTL		0x174 /* 0x5d offset in data sheet */
32 #define HHI_VID_CLK_CNTL		0x17c /* 0x5f offset in data sheet */
33 #define HHI_VID_CLK_CNTL2		0x194 /* 0x65 offset in data sheet */
34 #define HHI_VID_DIVIDER_CNTL		0x198 /* 0x66 offset in data sheet */
35 #define HHI_SYS_CPU_CLK_CNTL0		0x19c /* 0x67 offset in data sheet */
36 #define HHI_HDMI_CLK_CNTL		0x1cc /* 0x73 offset in data sheet */
37 #define HHI_NAND_CLK_CNTL		0x25c /* 0x97 offset in data sheet */
38 #define HHI_MPLL_CNTL			0x280 /* 0xa0 offset in data sheet */
39 #define HHI_SYS_PLL_CNTL		0x300 /* 0xc0 offset in data sheet */
40 #define HHI_VID_PLL_CNTL		0x320 /* 0xc8 offset in data sheet */
41 #define HHI_VID_PLL_CNTL2		0x324 /* 0xc9 offset in data sheet */
42 
43 /*
44  * MPLL register offeset taken from the S905 datasheet. Vendor kernel source
45  * confirm these are the same for the S805.
46  */
47 #define HHI_MPLL_CNTL			0x280 /* 0xa0 offset in data sheet */
48 #define HHI_MPLL_CNTL2			0x284 /* 0xa1 offset in data sheet */
49 #define HHI_MPLL_CNTL3			0x288 /* 0xa2 offset in data sheet */
50 #define HHI_MPLL_CNTL4			0x28C /* 0xa3 offset in data sheet */
51 #define HHI_MPLL_CNTL5			0x290 /* 0xa4 offset in data sheet */
52 #define HHI_MPLL_CNTL6			0x294 /* 0xa5 offset in data sheet */
53 #define HHI_MPLL_CNTL7			0x298 /* 0xa6 offset in data sheet */
54 #define HHI_MPLL_CNTL8			0x29C /* 0xa7 offset in data sheet */
55 #define HHI_MPLL_CNTL9			0x2A0 /* 0xa8 offset in data sheet */
56 #define HHI_MPLL_CNTL10			0x2A4 /* 0xa9 offset in data sheet */
57 
58 /*
59  * CLKID index values
60  *
61  * These indices are entirely contrived and do not map onto the hardware.
62  * It has now been decided to expose everything by default in the DT header:
63  * include/dt-bindings/clock/gxbb-clkc.h. Only the clocks ids we don't want
64  * to expose, such as the internal muxes and dividers of composite clocks,
65  * will remain defined here.
66  */
67 
68 #define CLKID_MPLL0_DIV		96
69 #define CLKID_MPLL1_DIV		97
70 #define CLKID_MPLL2_DIV		98
71 #define CLKID_CPU_IN_SEL	99
72 #define CLKID_CPU_IN_DIV2	100
73 #define CLKID_CPU_IN_DIV3	101
74 #define CLKID_CPU_SCALE_DIV	102
75 #define CLKID_CPU_SCALE_OUT_SEL	103
76 #define CLKID_MPLL_PREDIV	104
77 #define CLKID_FCLK_DIV2_DIV	105
78 #define CLKID_FCLK_DIV3_DIV	106
79 #define CLKID_FCLK_DIV4_DIV	107
80 #define CLKID_FCLK_DIV5_DIV	108
81 #define CLKID_FCLK_DIV7_DIV	109
82 #define CLKID_NAND_SEL		110
83 #define CLKID_NAND_DIV		111
84 #define CLKID_PLL_FIXED_DCO	113
85 #define CLKID_HDMI_PLL_DCO	114
86 #define CLKID_PLL_SYS_DCO	115
87 #define CLKID_CPU_CLK_DIV2	116
88 #define CLKID_CPU_CLK_DIV3	117
89 #define CLKID_CPU_CLK_DIV4	118
90 #define CLKID_CPU_CLK_DIV5	119
91 #define CLKID_CPU_CLK_DIV6	120
92 #define CLKID_CPU_CLK_DIV7	121
93 #define CLKID_CPU_CLK_DIV8	122
94 #define CLKID_ABP_SEL		123
95 #define CLKID_PERIPH_SEL	125
96 #define CLKID_AXI_SEL		127
97 #define CLKID_L2_DRAM_SEL	129
98 #define CLKID_HDMI_PLL_LVDS_OUT	131
99 #define CLKID_HDMI_PLL_HDMI_OUT	132
100 #define CLKID_VID_PLL_IN_SEL	133
101 #define CLKID_VID_PLL_IN_EN	134
102 #define CLKID_VID_PLL_PRE_DIV	135
103 #define CLKID_VID_PLL_POST_DIV	136
104 #define CLKID_VID_PLL_FINAL_DIV	137
105 #define CLKID_VCLK_IN_SEL	138
106 #define CLKID_VCLK_IN_EN	139
107 #define CLKID_VCLK_DIV1		140
108 #define CLKID_VCLK_DIV2_DIV	141
109 #define CLKID_VCLK_DIV2		142
110 #define CLKID_VCLK_DIV4_DIV	143
111 #define CLKID_VCLK_DIV4		144
112 #define CLKID_VCLK_DIV6_DIV	145
113 #define CLKID_VCLK_DIV6		146
114 #define CLKID_VCLK_DIV12_DIV	147
115 #define CLKID_VCLK_DIV12	148
116 #define CLKID_VCLK2_IN_SEL	149
117 #define CLKID_VCLK2_IN_EN	150
118 #define CLKID_VCLK2_DIV1	151
119 #define CLKID_VCLK2_DIV2_DIV	152
120 #define CLKID_VCLK2_DIV2	153
121 #define CLKID_VCLK2_DIV4_DIV	154
122 #define CLKID_VCLK2_DIV4	155
123 #define CLKID_VCLK2_DIV6_DIV	156
124 #define CLKID_VCLK2_DIV6	157
125 #define CLKID_VCLK2_DIV12_DIV	158
126 #define CLKID_VCLK2_DIV12	159
127 #define CLKID_CTS_ENCT_SEL	160
128 #define CLKID_CTS_ENCT		161
129 #define CLKID_CTS_ENCP_SEL	162
130 #define CLKID_CTS_ENCP		163
131 #define CLKID_CTS_ENCI_SEL	164
132 #define CLKID_CTS_ENCI		165
133 #define CLKID_HDMI_TX_PIXEL_SEL	166
134 #define CLKID_HDMI_TX_PIXEL	167
135 #define CLKID_CTS_ENCL_SEL	168
136 #define CLKID_CTS_ENCL		169
137 #define CLKID_CTS_VDAC0_SEL	170
138 #define CLKID_CTS_VDAC0		171
139 #define CLKID_HDMI_SYS_SEL	172
140 #define CLKID_HDMI_SYS_DIV	173
141 #define CLKID_HDMI_SYS		174
142 
143 #define CLK_NR_CLKS		175
144 
145 /*
146  * include the CLKID and RESETID that have
147  * been made part of the stable DT binding
148  */
149 #include <dt-bindings/clock/meson8b-clkc.h>
150 #include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h>
151 
152 #endif /* __MESON8B_H */
153