xref: /freebsd/sys/contrib/device-tree/include/dt-bindings/clock/bcm21664.h (revision b97ee269eae3cbaf35c18f51a459aea581c2a7dc)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (C) 2013 Broadcom Corporation
4  * Copyright 2013 Linaro Limited
5  */
6 
7 #ifndef _CLOCK_BCM21664_H
8 #define _CLOCK_BCM21664_H
9 
10 /*
11  * This file defines the values used to specify clocks provided by
12  * the clock control units (CCUs) on Broadcom BCM21664 family SoCs.
13  */
14 
15 /* bcm21664 CCU device tree "compatible" strings */
16 #define BCM21664_DT_ROOT_CCU_COMPAT	"brcm,bcm21664-root-ccu"
17 #define BCM21664_DT_AON_CCU_COMPAT	"brcm,bcm21664-aon-ccu"
18 #define BCM21664_DT_MASTER_CCU_COMPAT	"brcm,bcm21664-master-ccu"
19 #define BCM21664_DT_SLAVE_CCU_COMPAT	"brcm,bcm21664-slave-ccu"
20 
21 /* root CCU clock ids */
22 
23 #define BCM21664_ROOT_CCU_FRAC_1M		0
24 #define BCM21664_ROOT_CCU_CLOCK_COUNT		1
25 
26 /* aon CCU clock ids */
27 
28 #define BCM21664_AON_CCU_HUB_TIMER		0
29 #define BCM21664_AON_CCU_CLOCK_COUNT		1
30 
31 /* master CCU clock ids */
32 
33 #define BCM21664_MASTER_CCU_SDIO1		0
34 #define BCM21664_MASTER_CCU_SDIO2		1
35 #define BCM21664_MASTER_CCU_SDIO3		2
36 #define BCM21664_MASTER_CCU_SDIO4		3
37 #define BCM21664_MASTER_CCU_SDIO1_SLEEP		4
38 #define BCM21664_MASTER_CCU_SDIO2_SLEEP		5
39 #define BCM21664_MASTER_CCU_SDIO3_SLEEP		6
40 #define BCM21664_MASTER_CCU_SDIO4_SLEEP		7
41 #define BCM21664_MASTER_CCU_CLOCK_COUNT		8
42 
43 /* slave CCU clock ids */
44 
45 #define BCM21664_SLAVE_CCU_UARTB		0
46 #define BCM21664_SLAVE_CCU_UARTB2		1
47 #define BCM21664_SLAVE_CCU_UARTB3		2
48 #define BCM21664_SLAVE_CCU_BSC1			3
49 #define BCM21664_SLAVE_CCU_BSC2			4
50 #define BCM21664_SLAVE_CCU_BSC3			5
51 #define BCM21664_SLAVE_CCU_BSC4			6
52 #define BCM21664_SLAVE_CCU_CLOCK_COUNT		7
53 
54 #endif /* _CLOCK_BCM21664_H */
55