xref: /freebsd/sys/arm/mv/mv_cp110_clock.h (revision 95ee2897)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2018 Rubicon Communications, LLC (Netgate)
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #ifndef _MV_CP110_SYSCON_H_
29 #define	_MV_CP110_SYSCON_H_
30 
31 enum mv_cp110_clk_id {
32 	CP110_PLL_0 = 0,
33 	CP110_PPV2_CORE,
34 	CP110_X2CORE,
35 	CP110_CORE,
36 	CP110_NAND,
37 	CP110_SDIO,
38 	CP110_MAX_CLOCK
39 };
40 
41 /* Gates */
42 #define	CP110_CLOCK_GATING_OFFSET	0x220
43 
44 struct cp110_gate {
45 	const char	*name;
46 	uint32_t	shift;
47 };
48 
49 #define	CCU_GATE(idx, clkname, s)		\
50 	[idx] = {					\
51 		.name = clkname,			\
52 		.shift = s,				\
53 	},
54 
55 #define	CP110_GATE_AUDIO		0
56 #define	CP110_GATE_COMM_UNIT		1
57 #define	CP110_GATE_NAND			2
58 #define	CP110_GATE_PPV2			3
59 #define	CP110_GATE_SDIO			4
60 #define	CP110_GATE_MG			5
61 #define	CP110_GATE_MG_CORE		6
62 #define	CP110_GATE_XOR1			7
63 #define	CP110_GATE_XOR0			8
64 #define	CP110_GATE_GOP_DP		9
65 #define	CP110_GATE_PCIE_X1_0		11
66 #define	CP110_GATE_PCIE_X1_1		12
67 #define	CP110_GATE_PCIE_X4		13
68 #define	CP110_GATE_PCIE_XOR		14
69 #define	CP110_GATE_SATA			15
70 #define	CP110_GATE_SATA_USB		16
71 #define	CP110_GATE_MAIN			17
72 #define	CP110_GATE_SDMMC_GOP		18
73 #define	CP110_GATE_SLOW_IO		21
74 #define	CP110_GATE_USB3H0		22
75 #define	CP110_GATE_USB3H1		23
76 #define	CP110_GATE_USB3DEV		24
77 #define	CP110_GATE_EIP150		25
78 #define	CP110_GATE_EIP197		26
79 
80 #endif
81