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>

diff --git a/drivers/interconnect/qcom/icc-rpmh.h b/drivers/interconnect/qcom/icc-rpmh.h
index 903d25e..cb736b7 100644 (file)
--- 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 (file)
index 0000000..cd34f36
--- /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