diff options
Diffstat (limited to 'dts/Bindings/arm/arm,coresight-cti.yaml')
| -rw-r--r-- | dts/Bindings/arm/arm,coresight-cti.yaml | 57 |
1 files changed, 37 insertions, 20 deletions
diff --git a/dts/Bindings/arm/arm,coresight-cti.yaml b/dts/Bindings/arm/arm,coresight-cti.yaml index 72ffe4d1e9..2d5545a2b4 100644 --- a/dts/Bindings/arm/arm,coresight-cti.yaml +++ b/dts/Bindings/arm/arm,coresight-cti.yaml @@ -1,4 +1,4 @@ -# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause # Copyright 2019 Linaro Ltd. %YAML 1.2 --- @@ -92,11 +92,11 @@ properties: maxItems: 1 cpu: - $ref: /schemas/types.yaml#/definitions/phandle description: - Handle to cpu this device is associated with. This must appear in the - base cti node if compatible string arm,coresight-cti-v8-arch is used, - or may appear in a trig-conns child node when appropriate. + Handle to cpu this CTI is associated with. + + power-domains: + maxItems: 1 arm,cti-ctm-id: $ref: /schemas/types.yaml#/definitions/uint32 @@ -110,12 +110,12 @@ properties: description: defines a phandle reference to an associated CoreSight trace device. When the associated trace device is enabled, then the respective CTI - will be enabled. Use in a trig-conns node, or in CTI base node when - compatible string arm,coresight-cti-v8-arch used. If the associated - device has not been registered then the node name will be stored as - the connection name for later resolution. If the associated device is - not a CoreSight device or not registered then the node name will remain - the connection name and automatic enabling will not occur. + will be enabled. Use in CTI base node when compatible string + arm,coresight-cti-v8-arch used. If the associated device has not been + registered then the node name will be stored as the connection name for + later resolution. If the associated device is not a CoreSight device or + not registered then the node name will remain the connection name and + automatic enabling will not occur. # size cells and address cells required if trig-conns node present. "#size-cells": @@ -127,6 +127,8 @@ properties: patternProperties: '^trig-conns@([0-9]+)$': type: object + additionalProperties: false + description: A trigger connections child node which describes the trigger signals between this CTI and another hardware device. This device may be a CPU, @@ -138,6 +140,21 @@ patternProperties: reg: maxItems: 1 + cpu: + description: + Handle to cpu this trigger connection is associated with. + + arm,cs-dev-assoc: + $ref: /schemas/types.yaml#/definitions/phandle + description: + defines a phandle reference to an associated CoreSight trace device. + When the associated trace device is enabled, then the respective CTI + will be enabled. If the associated device has not been registered + then the node name will be stored as the connection name for later + resolution. If the associated device is not a CoreSight device or + not registered then the node name will remain the connection name + and automatic enabling will not occur. + arm,trig-in-sigs: $ref: /schemas/types.yaml#/definitions/uint32-array minItems: 1 @@ -284,7 +301,7 @@ examples: arm,trig-in-sigs = <0 1>; arm,trig-in-types = <PE_DBGTRIGGER PE_PMUIRQ>; - arm,trig-out-sigs=<0 1 2 >; + arm,trig-out-sigs = <0 1 2 >; arm,trig-out-types = <PE_EDBGREQ PE_DBGRESTART PE_CTIIRQ>; @@ -306,24 +323,24 @@ examples: trig-conns@0 { reg = <0>; - arm,trig-in-sigs=<0>; - arm,trig-in-types=<GEN_INTREQ>; - arm,trig-out-sigs=<0>; - arm,trig-out-types=<GEN_HALTREQ>; + arm,trig-in-sigs = <0>; + arm,trig-in-types = <GEN_INTREQ>; + arm,trig-out-sigs = <0>; + arm,trig-out-types = <GEN_HALTREQ>; arm,trig-conn-name = "sys_profiler"; }; trig-conns@1 { reg = <1>; - arm,trig-out-sigs=<2 3>; - arm,trig-out-types=<GEN_HALTREQ GEN_RESTARTREQ>; + arm,trig-out-sigs = <2 3>; + arm,trig-out-types = <GEN_HALTREQ GEN_RESTARTREQ>; arm,trig-conn-name = "watchdog"; }; trig-conns@2 { reg = <2>; - arm,trig-in-sigs=<1 6>; - arm,trig-in-types=<GEN_HALTREQ GEN_RESTARTREQ>; + arm,trig-in-sigs = <1 6>; + arm,trig-in-types = <GEN_HALTREQ GEN_RESTARTREQ>; arm,trig-conn-name = "g_counter"; }; }; |