include/dt-bindings/clock/bcm21664.h

   1 /*
   2  * Copyright (C) 2013 Broadcom Corporation
   3  * Copyright 2013 Linaro Limited
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation version 2.
   8  *
   9  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  10  * kind, whether express or implied; without even the implied warranty
  11  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14
  15 #ifndef _CLOCK_BCM21664_H
  16 #define _CLOCK_BCM21664_H
  17
  18 /*
  19  * This file defines the values used to specify clocks provided by
  20  * the clock control units (CCUs) on Broadcom BCM21664 family SoCs.
  21  */
  22
  23 /* bcm21664 CCU device tree "compatible" strings */
  24 #define BCM21664_DT_ROOT_CCU_COMPAT     "brcm,bcm21664-root-ccu"
  25 #define BCM21664_DT_AON_CCU_COMPAT      "brcm,bcm21664-aon-ccu"
  26 #define BCM21664_DT_MASTER_CCU_COMPAT   "brcm,bcm21664-master-ccu"
  27 #define BCM21664_DT_SLAVE_CCU_COMPAT    "brcm,bcm21664-slave-ccu"
  28
  29 /* root CCU clock ids */
  30
  31 #define BCM21664_ROOT_CCU_FRAC_1M               0
  32 #define BCM21664_ROOT_CCU_CLOCK_COUNT           1
  33
  34 /* aon CCU clock ids */
  35
  36 #define BCM21664_AON_CCU_HUB_TIMER              0
  37 #define BCM21664_AON_CCU_CLOCK_COUNT            1
  38
  39 /* master CCU clock ids */
  40
  41 #define BCM21664_MASTER_CCU_SDIO1               0
  42 #define BCM21664_MASTER_CCU_SDIO2               1
  43 #define BCM21664_MASTER_CCU_SDIO3               2
  44 #define BCM21664_MASTER_CCU_SDIO4               3
  45 #define BCM21664_MASTER_CCU_SDIO1_SLEEP         4
  46 #define BCM21664_MASTER_CCU_SDIO2_SLEEP         5
  47 #define BCM21664_MASTER_CCU_SDIO3_SLEEP         6
  48 #define BCM21664_MASTER_CCU_SDIO4_SLEEP         7
  49 #define BCM21664_MASTER_CCU_CLOCK_COUNT         8
  50
  51 /* slave CCU clock ids */
  52
  53 #define BCM21664_SLAVE_CCU_UARTB                0
  54 #define BCM21664_SLAVE_CCU_UARTB2               1
  55 #define BCM21664_SLAVE_CCU_UARTB3               2
  56 #define BCM21664_SLAVE_CCU_BSC1                 3
  57 #define BCM21664_SLAVE_CCU_BSC2                 4
  58 #define BCM21664_SLAVE_CCU_BSC3                 5
  59 #define BCM21664_SLAVE_CCU_BSC4                 6
  60 #define BCM21664_SLAVE_CCU_CLOCK_COUNT          7
  61
  62 #endif /* _CLOCK_BCM21664_H */