58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
/****************************************************************************
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* arch/arm/src/imxrt/imxrt_periphclks.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include "arm_internal.h"
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#include "imxrt_periphclks.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: imxrt_periphclk_configure
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*
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* Description:
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* Configure a peripheral clock by modifying the appropriate field in the
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* appropriate CCRGR register.
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*
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* Input Parameters:
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* regaddr - The CCMD CCGR register to be modified
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* index - The index of the field to be modified
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* value - The new value of the field
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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void imxrt_periphclk_configure(uintptr_t regaddr, unsigned int index,
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unsigned int value)
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{
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modifyreg32(regaddr, CCM_CCGRX_CG_MASK(index), CCM_CCGRX_CG(index, value));
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}
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