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