xref: /openbmc/linux/drivers/clk/meson/meson8b.h (revision e2e5f321)
1 /*
2  * Copyright (c) 2015 Endless Mobile, Inc.
3  * Author: Carlo Caione <carlo@endlessm.com>
4  *
5  * Copyright (c) 2016 BayLibre, Inc.
6  * Michael Turquette <mturquette@baylibre.com>
7  *
8  * This program is free software; you can redistribute it and/or modify it
9  * under the terms and conditions of the GNU General Public License,
10  * version 2, as published by the Free Software Foundation.
11  *
12  * This program is distributed in the hope it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
15  * more details.
16  *
17  * You should have received a copy of the GNU General Public License along with
18  * this program.  If not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #ifndef __MESON8B_H
22 #define __MESON8B_H
23 
24 /*
25  * Clock controller register offsets
26  *
27  * Register offsets from the HardKernel[0] data sheet are listed in comment
28  * blocks below. Those offsets must be multiplied by 4 before adding them to
29  * the base address to get the right value
30  *
31  * [0] http://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf
32  */
33 #define HHI_GCLK_MPEG0			0x140 /* 0x50 offset in data sheet */
34 #define HHI_GCLK_MPEG1			0x144 /* 0x51 offset in data sheet */
35 #define HHI_GCLK_MPEG2			0x148 /* 0x52 offset in data sheet */
36 #define HHI_GCLK_OTHER			0x150 /* 0x54 offset in data sheet */
37 #define HHI_GCLK_AO			0x154 /* 0x55 offset in data sheet */
38 #define HHI_SYS_CPU_CLK_CNTL1		0x15c /* 0x57 offset in data sheet */
39 #define HHI_MPEG_CLK_CNTL		0x174 /* 0x5d offset in data sheet */
40 #define HHI_MPLL_CNTL			0x280 /* 0xa0 offset in data sheet */
41 #define HHI_SYS_PLL_CNTL		0x300 /* 0xc0 offset in data sheet */
42 #define HHI_VID_PLL_CNTL		0x320 /* 0xc8 offset in data sheet */
43 
44 /*
45  * MPLL register offeset taken from the S905 datasheet. Vendor kernel source
46  * confirm these are the same for the S805.
47  */
48 #define HHI_MPLL_CNTL			0x280 /* 0xa0 offset in data sheet */
49 #define HHI_MPLL_CNTL2			0x284 /* 0xa1 offset in data sheet */
50 #define HHI_MPLL_CNTL3			0x288 /* 0xa2 offset in data sheet */
51 #define HHI_MPLL_CNTL4			0x28C /* 0xa3 offset in data sheet */
52 #define HHI_MPLL_CNTL5			0x290 /* 0xa4 offset in data sheet */
53 #define HHI_MPLL_CNTL6			0x294 /* 0xa5 offset in data sheet */
54 #define HHI_MPLL_CNTL7			0x298 /* 0xa6 offset in data sheet */
55 #define HHI_MPLL_CNTL8			0x29C /* 0xa7 offset in data sheet */
56 #define HHI_MPLL_CNTL9			0x2A0 /* 0xa8 offset in data sheet */
57 #define HHI_MPLL_CNTL10			0x2A4 /* 0xa9 offset in data sheet */
58 
59 /*
60  * CLKID index values
61  *
62  * These indices are entirely contrived and do not map onto the hardware.
63  * Migrate them out of this header and into the DT header file when they need
64  * to be exposed to client nodes in DT: include/dt-bindings/clock/meson8b-clkc.h
65  */
66 
67 /* CLKID_UNUSED */
68 /* CLKID_XTAL */
69 /* CLKID_PLL_FIXED */
70 /* CLKID_PLL_VID */
71 /* CLKID_PLL_SYS */
72 /* CLKID_FCLK_DIV2 */
73 /* CLKID_FCLK_DIV3 */
74 /* CLKID_FCLK_DIV4 */
75 /* CLKID_FCLK_DIV5 */
76 /* CLKID_FCLK_DIV7 */
77 /* CLKID_CLK81 */
78 /* CLKID_MALI */
79 /* CLKID_CPUCLK */
80 /* CLKID_ZERO */
81 /* CLKID_MPEG_SEL */
82 /* CLKID_MPEG_DIV */
83 #define CLKID_DDR		16
84 #define CLKID_DOS		17
85 #define CLKID_ISA		18
86 #define CLKID_PL301		19
87 #define CLKID_PERIPHS		20
88 #define CLKID_SPICC		21
89 #define CLKID_I2C		22
90 /* #define CLKID_SAR_ADC */
91 #define CLKID_SMART_CARD	24
92 #define CLKID_RNG0		25
93 #define CLKID_UART0		26
94 #define CLKID_SDHC		27
95 #define CLKID_STREAM		28
96 #define CLKID_ASYNC_FIFO	29
97 /* #define CLKID_SDIO */
98 #define CLKID_ABUF		31
99 #define CLKID_HIU_IFACE		32
100 #define CLKID_ASSIST_MISC	33
101 #define CLKID_SPI		34
102 #define CLKID_I2S_SPDIF		35
103 #define CLKID_ETH		36
104 #define CLKID_DEMUX		37
105 #define CLKID_AIU_GLUE		38
106 #define CLKID_IEC958		39
107 #define CLKID_I2S_OUT		40
108 #define CLKID_AMCLK		41
109 #define CLKID_AIFIFO2		42
110 #define CLKID_MIXER		43
111 #define CLKID_MIXER_IFACE	44
112 #define CLKID_ADC		45
113 #define CLKID_BLKMV		46
114 #define CLKID_AIU		47
115 #define CLKID_UART1		48
116 #define CLKID_G2D		49
117 #define CLKID_USB0		50
118 #define CLKID_USB1		51
119 #define CLKID_RESET		52
120 #define CLKID_NAND		53
121 #define CLKID_DOS_PARSER	54
122 #define CLKID_USB		55
123 #define CLKID_VDIN1		56
124 #define CLKID_AHB_ARB0		57
125 #define CLKID_EFUSE		58
126 #define CLKID_BOOT_ROM		59
127 #define CLKID_AHB_DATA_BUS	60
128 #define CLKID_AHB_CTRL_BUS	61
129 #define CLKID_HDMI_INTR_SYNC	62
130 #define CLKID_HDMI_PCLK		63
131 #define CLKID_USB1_DDR_BRIDGE	64
132 #define CLKID_USB0_DDR_BRIDGE	65
133 #define CLKID_MMC_PCLK		66
134 #define CLKID_DVIN		67
135 #define CLKID_UART2		68
136 /* #define CLKID_SANA */
137 #define CLKID_VPU_INTR		70
138 #define CLKID_SEC_AHB_AHB3_BRIDGE	71
139 #define CLKID_CLK81_A9		72
140 #define CLKID_VCLK2_VENCI0	73
141 #define CLKID_VCLK2_VENCI1	74
142 #define CLKID_VCLK2_VENCP0	75
143 #define CLKID_VCLK2_VENCP1	76
144 #define CLKID_GCLK_VENCI_INT	77
145 #define CLKID_GCLK_VENCP_INT	78
146 #define CLKID_DAC_CLK		79
147 #define CLKID_AOCLK_GATE	80
148 #define CLKID_IEC958_GATE	81
149 #define CLKID_ENC480P		82
150 #define CLKID_RNG1		83
151 #define CLKID_GCLK_VENCL_INT	84
152 #define CLKID_VCLK2_VENCLMCC	85
153 #define CLKID_VCLK2_VENCL	86
154 #define CLKID_VCLK2_OTHER	87
155 #define CLKID_EDP		88
156 #define CLKID_AO_MEDIA_CPU	89
157 #define CLKID_AO_AHB_SRAM	90
158 #define CLKID_AO_AHB_BUS	91
159 #define CLKID_AO_IFACE		92
160 #define CLKID_MPLL0		93
161 #define CLKID_MPLL1		94
162 #define CLKID_MPLL2		95
163 
164 #define CLK_NR_CLKS		96
165 
166 /* include the CLKIDs that have been made part of the stable DT binding */
167 #include <dt-bindings/clock/meson8b-clkc.h>
168 
169 #endif /* __MESON8B_H */
170