From: "tip-bot2 for Peter Ujfalusi" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>,
Marc Zyngier <maz@kernel.org>, Rob Herring <robh@kernel.org>,
x86 <x86@kernel.org>, LKML <linux-kernel@vger.kernel.org>
Subject: [tip: irq/urgent] dt-bindings: irqchip: ti, sci-inta: Update for unmapped event handling
Date: Sun, 01 Nov 2020 17:00:07 -0000 [thread overview]
Message-ID: <160425000793.397.16218233475336649509.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20201020073243.19255-2-peter.ujfalusi@ti.com>
The following commit has been merged into the irq/urgent branch of tip:
Commit-ID: bb2bd7c7f3d0946acc2104db31df228d10f7b598
Gitweb: https://git.kernel.org/tip/bb2bd7c7f3d0946acc2104db31df228d10f7b598
Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
AuthorDate: Tue, 20 Oct 2020 10:32:42 +03:00
Committer: Marc Zyngier <maz@kernel.org>
CommitterDate: Sun, 01 Nov 2020 12:00:50
dt-bindings: irqchip: ti, sci-inta: Update for unmapped event handling
The new DMA architecture introduced with AM64 introduced new event types:
unampped events.
These events are mapped within INTA in contrast to other K3 devices where
the events with similar function was originating from the UDMAP or ringacc.
The ti,unmapped-event-sources should contain phandle array to the devices
in the system (typically DMA controllers) from where the unmapped events
originate.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201020073243.19255-2-peter.ujfalusi@ti.com
---
Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml b/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
index c7cd056..cc79549 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
@@ -32,6 +32,11 @@ description: |
| | vint | bit | | 0 |.....|63| vintx |
| +--------------+ +------------+ |
| |
+ | Unmap |
+ | +--------------+ |
+ Unmapped events ----->| | umapidx |-------------------------> Globalevents
+ | +--------------+ |
+ | |
+-----------------------------------------+
Configuration of these Intmap registers that maps global events to vint is
@@ -70,6 +75,11 @@ properties:
- description: |
"limit" specifies the limit for translation
+ ti,unmapped-event-sources:
+ $ref: /schemas/types.yaml#definitions/phandle-array
+ description:
+ Array of phandles to DMA controllers where the unmapped events originate.
+
required:
- compatible
- reg
next prev parent reply other threads:[~2020-11-01 17:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-20 7:32 [PATCH v3 0/2] irqchip/ti-sci-inta: Support for unmapped events Peter Ujfalusi
2020-10-20 7:32 ` [PATCH v3 1/2] dt-bindings: irqchip: ti,sci-inta: Update for unmapped event handling Peter Ujfalusi
2020-11-01 17:00 ` tip-bot2 for Peter Ujfalusi [this message]
2020-10-20 7:32 ` [PATCH v3 2/2] irqchip/ti-sci-inta: Add support " Peter Ujfalusi
2020-11-01 17:00 ` [tip: irq/urgent] " tip-bot2 for Peter Ujfalusi
2020-11-01 12:10 ` [PATCH v3 0/2] irqchip/ti-sci-inta: Support for unmapped events Marc Zyngier
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