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

source code of linux/include/dt-bindings/clock/bcm21664.h