linux-kernel - [tip: irq/urgent] dt-bindings: irqchip: ti, sci-inta: Update docs to support different parent.

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Message-ID: <159839885813.389.9491882139813708120.tip-bot2@tip-bot2>
Date:   Tue, 25 Aug 2020 23:40:58 -0000
From:   "tip-bot2 for Lokesh Vutla" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Lokesh Vutla <lokeshvutla@...com>, Marc Zyngier <maz@...nel.org>,
        Rob Herring <robh@...nel.org>, x86 <x86@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: [tip: irq/urgent] dt-bindings: irqchip: ti, sci-inta: Update docs to
 support different parent.

The following commit has been merged into the irq/urgent branch of tip:

Commit-ID:     6dde29dc31aa265a79d9e6b3571987cfa4b179cc
Gitweb:        https://git.kernel.org/tip/6dde29dc31aa265a79d9e6b3571987cfa4b179cc
Author:        Lokesh Vutla <lokeshvutla@...com>
AuthorDate:    Thu, 06 Aug 2020 13:18:20 +05:30
Committer:     Marc Zyngier <maz@...nel.org>
CommitterDate: Sun, 16 Aug 2020 22:00:23 +01:00

dt-bindings: irqchip: ti, sci-inta: Update docs to support different parent.

Drop the firmware related interrupt ranges and use the hardware specified
interrupt numbers within Interrupt Aggregator. This ensures interrupt
aggregator DT node need not assume any interrupt parent type.

Signed-off-by: Lokesh Vutla <lokeshvutla@...com>
Signed-off-by: Marc Zyngier <maz@...nel.org>
Reviewed-by: Rob Herring <robh@...nel.org>
Link: https://lore.kernel.org/r/20200806074826.24607-8-lokeshvutla@ti.com
---
 Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.txt | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.txt b/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.txt
index 7841cb0..5fd3ee0 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.txt
@@ -43,13 +43,14 @@ TISCI Interrupt Aggregator Node:
 - msi-controller:	Identifies the node as an MSI controller.
 - interrupt-parent:	phandle of irq parent.
 - ti,sci:		Phandle to TI-SCI compatible System controller node.
-- ti,sci-dev-id:	TISCI device ID of the Interrupt Aggregator.
-- ti,sci-rm-range-vint:	Array of TISCI subtype ids representing vints(inta
-			outputs) range within this INTA, assigned to the
-			requesting host context.
-- ti,sci-rm-range-global-event:	Array of TISCI subtype ids representing the
-			global events range reaching this IA and are assigned
-			to the requesting host context.
+- ti,sci-dev-id:	TISCI device id of interrupt controller.
+- ti,interrupt-ranges:	Set of triplets containing ranges that convert
+			the INTA output interrupt numbers to parent's
+			interrupt number. Each triplet has following entries:
+			- First entry specifies the base for vint
+			- Second entry specifies the base for parent irqs
+			- Third entry specifies the limit
+
 
 Example:
 --------
@@ -61,6 +62,5 @@ main_udmass_inta: interrupt-controller@...00000 {
 	interrupt-parent = <&main_navss_intr>;
 	ti,sci = <&dmsc>;
 	ti,sci-dev-id = <179>;
-	ti,sci-rm-range-vint = <0x0>;
-	ti,sci-rm-range-global-event = <0x1>;
+	ti,interrupt-ranges = <0 0 256>;
 };