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 */ 78