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Mike TiptonGeorgi Djakov
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dt-bindings: interconnect: Add generic qcom bindings
Add generic qcom interconnect bindings that are common across platforms. In particular, these include QCOM_ICC_TAG_* macros that clients can use when calling icc_set_tag(). Signed-off-by: Mike Tipton <mdtipton@codeaurora.org> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20200903192149.30385-3-mdtipton@codeaurora.org Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
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Lines changed: 28 additions & 16 deletions

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drivers/interconnect/qcom/icc-rpmh.h

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#ifndef __DRIVERS_INTERCONNECT_QCOM_ICC_RPMH_H__
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#define __DRIVERS_INTERCONNECT_QCOM_ICC_RPMH_H__
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#include <dt-bindings/interconnect/qcom,icc.h>
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#define to_qcom_provider(_provider) \
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container_of(_provider, struct qcom_icc_provider, provider)
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#define MAX_BCM_PER_NODE 3
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#define MAX_VCD 10
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/*
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* The AMC bucket denotes constraints that are applied to hardware when
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* icc_set_bw() completes, whereas the WAKE and SLEEP constraints are applied
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* when the execution environment transitions between active and low power mode.
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*/
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#define QCOM_ICC_BUCKET_AMC 0
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#define QCOM_ICC_BUCKET_WAKE 1
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#define QCOM_ICC_BUCKET_SLEEP 2
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#define QCOM_ICC_NUM_BUCKETS 3
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#define QCOM_ICC_TAG_AMC BIT(QCOM_ICC_BUCKET_AMC)
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#define QCOM_ICC_TAG_WAKE BIT(QCOM_ICC_BUCKET_WAKE)
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#define QCOM_ICC_TAG_SLEEP BIT(QCOM_ICC_BUCKET_SLEEP)
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#define QCOM_ICC_TAG_ACTIVE_ONLY (QCOM_ICC_TAG_AMC | QCOM_ICC_TAG_WAKE)
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#define QCOM_ICC_TAG_ALWAYS (QCOM_ICC_TAG_AMC | QCOM_ICC_TAG_WAKE |\
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QCOM_ICC_TAG_SLEEP)
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/**
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* struct qcom_icc_node - Qualcomm specific interconnect nodes
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* @name: the node name used in debugfs
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2020, The Linux Foundation. All rights reserved.
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*/
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#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_ICC_H
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#define __DT_BINDINGS_INTERCONNECT_QCOM_ICC_H
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/*
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* The AMC bucket denotes constraints that are applied to hardware when
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* icc_set_bw() completes, whereas the WAKE and SLEEP constraints are applied
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* when the execution environment transitions between active and low power mode.
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*/
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#define QCOM_ICC_BUCKET_AMC 0
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#define QCOM_ICC_BUCKET_WAKE 1
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#define QCOM_ICC_BUCKET_SLEEP 2
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#define QCOM_ICC_NUM_BUCKETS 3
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#define QCOM_ICC_TAG_AMC (1 << QCOM_ICC_BUCKET_AMC)
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#define QCOM_ICC_TAG_WAKE (1 << QCOM_ICC_BUCKET_WAKE)
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#define QCOM_ICC_TAG_SLEEP (1 << QCOM_ICC_BUCKET_SLEEP)
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#define QCOM_ICC_TAG_ACTIVE_ONLY (QCOM_ICC_TAG_AMC | QCOM_ICC_TAG_WAKE)
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#define QCOM_ICC_TAG_ALWAYS (QCOM_ICC_TAG_AMC | QCOM_ICC_TAG_WAKE |\
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QCOM_ICC_TAG_SLEEP)
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#endif

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