diff options
| author | Mike Tipton <mdtipton@codeaurora.org> | 2020-09-03 22:21:45 +0300 |
|---|---|---|
| committer | Georgi Djakov <georgi.djakov@linaro.org> | 2020-09-08 16:28:54 +0300 |
| commit | 65e0e4d67983dca775fc9ea39f092bc76caa495f (patch) | |
| tree | 5bab75a328d4afddd265874155f9fc7bb8f1699e /include/dt-bindings/interconnect | |
| parent | 6df5b349491ef269147df8127883d9acffde835e (diff) | |
| download | linux-65e0e4d67983dca775fc9ea39f092bc76caa495f.tar.xz | |
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>
Diffstat (limited to 'include/dt-bindings/interconnect')
| -rw-r--r-- | include/dt-bindings/interconnect/qcom,icc.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/dt-bindings/interconnect/qcom,icc.h b/include/dt-bindings/interconnect/qcom,icc.h new file mode 100644 index 000000000000..cd34f36daaaa --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,icc.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_ICC_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_ICC_H + +/* + * The AMC bucket denotes constraints that are applied to hardware when + * icc_set_bw() completes, whereas the WAKE and SLEEP constraints are applied + * when the execution environment transitions between active and low power mode. + */ +#define QCOM_ICC_BUCKET_AMC 0 +#define QCOM_ICC_BUCKET_WAKE 1 +#define QCOM_ICC_BUCKET_SLEEP 2 +#define QCOM_ICC_NUM_BUCKETS 3 + +#define QCOM_ICC_TAG_AMC (1 << QCOM_ICC_BUCKET_AMC) +#define QCOM_ICC_TAG_WAKE (1 << QCOM_ICC_BUCKET_WAKE) +#define QCOM_ICC_TAG_SLEEP (1 << QCOM_ICC_BUCKET_SLEEP) +#define QCOM_ICC_TAG_ACTIVE_ONLY (QCOM_ICC_TAG_AMC | QCOM_ICC_TAG_WAKE) +#define QCOM_ICC_TAG_ALWAYS (QCOM_ICC_TAG_AMC | QCOM_ICC_TAG_WAKE |\ + QCOM_ICC_TAG_SLEEP) + +#endif |