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     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 */
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