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_BCM281XX_H 8 #define _CLOCK_BCM281XX_H 9 10 /* 11 * This file defines the values used to specify clocks provided by 12 * the clock control units (CCUs) on Broadcom BCM281XX family SoCs. 13 */ 14 15 /* 16 * These are the bcm281xx CCU device tree "compatible" strings. 17 * We're stuck with using "bcm11351" in the string because wild 18 * cards aren't allowed, and that name was the first one defined 19 * in this family of devices. 20 */ 21 #define BCM281XX_DT_ROOT_CCU_COMPAT "brcm,bcm11351-root-ccu" 22 #define BCM281XX_DT_AON_CCU_COMPAT "brcm,bcm11351-aon-ccu" 23 #define BCM281XX_DT_HUB_CCU_COMPAT "brcm,bcm11351-hub-ccu" 24 #define BCM281XX_DT_MASTER_CCU_COMPAT "brcm,bcm11351-master-ccu" 25 #define BCM281XX_DT_SLAVE_CCU_COMPAT "brcm,bcm11351-slave-ccu" 26 27 /* root CCU clock ids */ 28 29 #define BCM281XX_ROOT_CCU_FRAC_1M 0 30 #define BCM281XX_ROOT_CCU_CLOCK_COUNT 1 31 32 /* aon CCU clock ids */ 33 34 #define BCM281XX_AON_CCU_HUB_TIMER 0 35 #define BCM281XX_AON_CCU_PMU_BSC 1 36 #define BCM281XX_AON_CCU_PMU_BSC_VAR 2 37 #define BCM281XX_AON_CCU_CLOCK_COUNT 3 38 39 /* hub CCU clock ids */ 40 41 #define BCM281XX_HUB_CCU_TMON_1M 0 42 #define BCM281XX_HUB_CCU_CLOCK_COUNT 1 43 44 /* master CCU clock ids */ 45 46 #define BCM281XX_MASTER_CCU_SDIO1 0 47 #define BCM281XX_MASTER_CCU_SDIO2 1 48 #define BCM281XX_MASTER_CCU_SDIO3 2 49 #define BCM281XX_MASTER_CCU_SDIO4 3 50 #define BCM281XX_MASTER_CCU_USB_IC 4 51 #define BCM281XX_MASTER_CCU_HSIC2_48M 5 52 #define BCM281XX_MASTER_CCU_HSIC2_12M 6 53 #define BCM281XX_MASTER_CCU_CLOCK_COUNT 7 54 55 /* slave CCU clock ids */ 56 57 #define BCM281XX_SLAVE_CCU_UARTB 0 58 #define BCM281XX_SLAVE_CCU_UARTB2 1 59 #define BCM281XX_SLAVE_CCU_UARTB3 2 60 #define BCM281XX_SLAVE_CCU_UARTB4 3 61 #define BCM281XX_SLAVE_CCU_SSP0 4 62 #define BCM281XX_SLAVE_CCU_SSP2 5 63 #define BCM281XX_SLAVE_CCU_BSC1 6 64 #define BCM281XX_SLAVE_CCU_BSC2 7 65 #define BCM281XX_SLAVE_CCU_BSC3 8 66 #define BCM281XX_SLAVE_CCU_PWM 9 67 #define BCM281XX_SLAVE_CCU_CLOCK_COUNT 10 68 69 #endif /* _CLOCK_BCM281XX_H */ 70