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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/dt-bindings/clock/bcm281xx.h
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/* SPDX-License-Identifier: GPL-2.0-only */

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/*

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 * Copyright (C) 2013 Broadcom Corporation

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 * Copyright 2013 Linaro Limited

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 */

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#ifndef _CLOCK_BCM281XX_H

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#define _CLOCK_BCM281XX_H

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/*

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 * This file defines the values used to specify clocks provided by

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 * the clock control units (CCUs) on Broadcom BCM281XX family SoCs.

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 */

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/*

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 * These are the bcm281xx CCU device tree "compatible" strings.

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 * We're stuck with using "bcm11351" in the string because wild

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 * cards aren't allowed, and that name was the first one defined

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 * in this family of devices.

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 */

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#define BCM281XX_DT_ROOT_CCU_COMPAT	"brcm,bcm11351-root-ccu"

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#define BCM281XX_DT_AON_CCU_COMPAT	"brcm,bcm11351-aon-ccu"

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#define BCM281XX_DT_HUB_CCU_COMPAT	"brcm,bcm11351-hub-ccu"

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#define BCM281XX_DT_MASTER_CCU_COMPAT	"brcm,bcm11351-master-ccu"

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#define BCM281XX_DT_SLAVE_CCU_COMPAT	"brcm,bcm11351-slave-ccu"

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/* root CCU clock ids */

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#define BCM281XX_ROOT_CCU_FRAC_1M		0

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#define BCM281XX_ROOT_CCU_CLOCK_COUNT		1

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/* aon CCU clock ids */

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#define BCM281XX_AON_CCU_HUB_TIMER		0

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#define BCM281XX_AON_CCU_PMU_BSC		1

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#define BCM281XX_AON_CCU_PMU_BSC_VAR		2

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#define BCM281XX_AON_CCU_CLOCK_COUNT		3

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/* hub CCU clock ids */

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#define BCM281XX_HUB_CCU_TMON_1M		0

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#define BCM281XX_HUB_CCU_CLOCK_COUNT		1

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/* master CCU clock ids */

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#define BCM281XX_MASTER_CCU_SDIO1		0

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#define BCM281XX_MASTER_CCU_SDIO2		1

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#define BCM281XX_MASTER_CCU_SDIO3		2

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#define BCM281XX_MASTER_CCU_SDIO4		3

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#define BCM281XX_MASTER_CCU_USB_IC		4

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#define BCM281XX_MASTER_CCU_HSIC2_48M		5

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#define BCM281XX_MASTER_CCU_HSIC2_12M		6

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#define BCM281XX_MASTER_CCU_CLOCK_COUNT		7

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/* slave CCU clock ids */

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#define BCM281XX_SLAVE_CCU_UARTB		0

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#define BCM281XX_SLAVE_CCU_UARTB2		1

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#define BCM281XX_SLAVE_CCU_UARTB3		2

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#define BCM281XX_SLAVE_CCU_UARTB4		3

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#define BCM281XX_SLAVE_CCU_SSP0			4

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#define BCM281XX_SLAVE_CCU_SSP2			5

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#define BCM281XX_SLAVE_CCU_BSC1			6

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#define BCM281XX_SLAVE_CCU_BSC2			7

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#define BCM281XX_SLAVE_CCU_BSC3			8

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#define BCM281XX_SLAVE_CCU_PWM			9

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#define BCM281XX_SLAVE_CCU_CLOCK_COUNT		10

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#endif /* _CLOCK_BCM281XX_H */

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