[PATCH v2 1/6] dt-bindings: interconnect: Add generic qcom bindings

Mike Tipton
2020-07-10T01:57:52Z

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>
---
drivers/interconnect/qcom/icc-rpmh.h | 18 ++------------
include/dt-bindings/interconnect/qcom,icc.h | 26 +++++++++++++++++++++
2 files changed, 28 insertions(+), 16 deletions(-)
create mode 100644 include/dt-bindings/interconnect/qcom,icc.h

diff --git a/drivers/interconnect/qcom/icc-rpmh.h b/drivers/interconnect/qcom/icc-rpmh.h
index 903d25e61984..cb736b745e1a 100644
--- a/drivers/interconnect/qcom/icc-rpmh.h
+++ b/drivers/interconnect/qcom/icc-rpmh.h
@@ -6,6 +6,8 @@
#ifndef __DRIVERS_INTERCONNECT_QCOM_ICC_RPMH_H__
#define __DRIVERS_INTERCONNECT_QCOM_ICC_RPMH_H__

+#include <dt-bindings/interconnect/qcom,icc.h>
+
#define to_qcom_provider(_provider) \
container_of(_provider, struct qcom_icc_provider, provider)

@@ -44,22 +46,6 @@ struct bcm_db {
#define MAX_BCM_PER_NODE 3
#define MAX_VCD 10

-/*
- * 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 BIT(QCOM_ICC_BUCKET_AMC)
-#define QCOM_ICC_TAG_WAKE BIT(QCOM_ICC_BUCKET_WAKE)
-#define QCOM_ICC_TAG_SLEEP BIT(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)
-
/**
* struct qcom_icc_node - Qualcomm specific interconnect nodes
* @name: the node name used in debugfs
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