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authorMike Leach <mike.leach@linaro.org>2020-03-20 19:52:56 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-03-21 13:32:19 +0300
commitb39b46fb9c6a6679f89a1af02902ba5ca9877230 (patch)
tree8772e301bc71b1d01b72b08171a057c43b27d251 /include/dt-bindings/arm
parent1bf82857b42b8b5eb0e5c64db09529b2df477367 (diff)
downloadlinux-b39b46fb9c6a6679f89a1af02902ba5ca9877230.tar.xz
dt-bindings: arm: Adds CoreSight CTI hardware definitions
Adds new coresight-cti.yaml file describing the bindings required to define CTI in the device trees. Adds an include file to dt-bindings/arm to define constants describing common signal functionality used in CoreSight and generic usage. Signed-off-by: Mike Leach <mike.leach@linaro.org> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Link: https://lore.kernel.org/r/20200320165303.13681-6-mathieu.poirier@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/dt-bindings/arm')
-rw-r--r--include/dt-bindings/arm/coresight-cti-dt.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/include/dt-bindings/arm/coresight-cti-dt.h b/include/dt-bindings/arm/coresight-cti-dt.h
new file mode 100644
index 000000000000..61e7bdf8ea6e
--- /dev/null
+++ b/include/dt-bindings/arm/coresight-cti-dt.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for the defined trigger signal
+ * types on CoreSight CTI.
+ */
+
+#ifndef _DT_BINDINGS_ARM_CORESIGHT_CTI_DT_H
+#define _DT_BINDINGS_ARM_CORESIGHT_CTI_DT_H
+
+#define GEN_IO 0
+#define GEN_INTREQ 1
+#define GEN_INTACK 2
+#define GEN_HALTREQ 3
+#define GEN_RESTARTREQ 4
+#define PE_EDBGREQ 5
+#define PE_DBGRESTART 6
+#define PE_CTIIRQ 7
+#define PE_PMUIRQ 8
+#define PE_DBGTRIGGER 9
+#define ETM_EXTOUT 10
+#define ETM_EXTIN 11
+#define SNK_FULL 12
+#define SNK_ACQCOMP 13
+#define SNK_FLUSHCOMP 14
+#define SNK_FLUSHIN 15
+#define SNK_TRIGIN 16
+#define STM_ASYNCOUT 17
+#define STM_TOUT_SPTE 18
+#define STM_TOUT_SW 19
+#define STM_TOUT_HETE 20
+#define STM_HWEVENT 21
+#define ELA_TSTART 22
+#define ELA_TSTOP 23
+#define ELA_DBGREQ 24
+#define CTI_TRIG_MAX 25
+
+#endif /*_DT_BINDINGS_ARM_CORESIGHT_CTI_DT_H */