include/dt-bindings/clock/bcm281xx.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_BCM281XX_H
  16 #define _CLOCK_BCM281XX_H
  17
  18 /*
  19  * This file defines the values used to specify clocks provided by
  20  * the clock control units (CCUs) on Broadcom BCM281XX family SoCs.
  21  */
  22
  23 /*
  24  * These are the bcm281xx CCU device tree "compatible" strings.
  25  * We're stuck with using "bcm11351" in the string because wild
  26  * cards aren't allowed, and that name was the first one defined
  27  * in this family of devices.
  28  */
  29 #define BCM281XX_DT_ROOT_CCU_COMPAT     "brcm,bcm11351-root-ccu"
  30 #define BCM281XX_DT_AON_CCU_COMPAT      "brcm,bcm11351-aon-ccu"
  31 #define BCM281XX_DT_HUB_CCU_COMPAT      "brcm,bcm11351-hub-ccu"
  32 #define BCM281XX_DT_MASTER_CCU_COMPAT   "brcm,bcm11351-master-ccu"
  33 #define BCM281XX_DT_SLAVE_CCU_COMPAT    "brcm,bcm11351-slave-ccu"
  34
  35 /* root CCU clock ids */
  36
  37 #define BCM281XX_ROOT_CCU_FRAC_1M               0
  38 #define BCM281XX_ROOT_CCU_CLOCK_COUNT           1
  39
  40 /* aon CCU clock ids */
  41
  42 #define BCM281XX_AON_CCU_HUB_TIMER              0
  43 #define BCM281XX_AON_CCU_PMU_BSC                1
  44 #define BCM281XX_AON_CCU_PMU_BSC_VAR            2
  45 #define BCM281XX_AON_CCU_CLOCK_COUNT            3
  46
  47 /* hub CCU clock ids */
  48
  49 #define BCM281XX_HUB_CCU_TMON_1M                0
  50 #define BCM281XX_HUB_CCU_CLOCK_COUNT            1
  51
  52 /* master CCU clock ids */
  53
  54 #define BCM281XX_MASTER_CCU_SDIO1               0
  55 #define BCM281XX_MASTER_CCU_SDIO2               1
  56 #define BCM281XX_MASTER_CCU_SDIO3               2
  57 #define BCM281XX_MASTER_CCU_SDIO4               3
  58 #define BCM281XX_MASTER_CCU_USB_IC              4
  59 #define BCM281XX_MASTER_CCU_HSIC2_48M           5
  60 #define BCM281XX_MASTER_CCU_HSIC2_12M           6
  61 #define BCM281XX_MASTER_CCU_CLOCK_COUNT         7
  62
  63 /* slave CCU clock ids */
  64
  65 #define BCM281XX_SLAVE_CCU_UARTB                0
  66 #define BCM281XX_SLAVE_CCU_UARTB2               1
  67 #define BCM281XX_SLAVE_CCU_UARTB3               2
  68 #define BCM281XX_SLAVE_CCU_UARTB4               3
  69 #define BCM281XX_SLAVE_CCU_SSP0                 4
  70 #define BCM281XX_SLAVE_CCU_SSP2                 5
  71 #define BCM281XX_SLAVE_CCU_BSC1                 6
  72 #define BCM281XX_SLAVE_CCU_BSC2                 7
  73 #define BCM281XX_SLAVE_CCU_BSC3                 8
  74 #define BCM281XX_SLAVE_CCU_PWM                  9
  75 #define BCM281XX_SLAVE_CCU_CLOCK_COUNT          10
  76
  77 #endif /* _CLOCK_BCM281XX_H */