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Message-Id: <20201130033055.38462-11-biwen.li@oss.nxp.com>
Date: Mon, 30 Nov 2020 11:30:55 +0800
From: Biwen Li <biwen.li@....nxp.com>
To: linux@...musvillemoes.dk, shawnguo@...nel.org, robh+dt@...nel.org,
mark.rutland@....com, leoyang.li@....com, zhiqiang.hou@....com,
tglx@...utronix.de, jason@...edaemon.net, maz@...nel.org
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
jiafei.pan@....com, xiaobo.xie@....com,
linux-arm-kernel@...ts.infradead.org, Biwen Li <biwen.li@....com>
Subject: [v3 11/11] dt-bindings: interrupt-controller: update bindings for supporting more SoCs
From: Biwen Li <biwen.li@....com>
Update bindings for Layerscape external irqs,
support more SoCs(LS1043A, LS1046A, LS1088A,
LS208xA, LX216xA)
Signed-off-by: Biwen Li <biwen.li@....com>
---
Change in v3:
- remove robust information
Change in v2:
- update reg property
- update compatible property
.../bindings/interrupt-controller/fsl,ls-extirq.txt | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-extirq.txt b/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-extirq.txt
index f0ad7801e8cf..4d47df1a5c91 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-extirq.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-extirq.txt
@@ -1,6 +1,7 @@
* Freescale Layerscape external IRQs
-Some Layerscape SOCs (LS1021A, LS1043A, LS1046A) support inverting
+Some Layerscape SOCs (LS1021A, LS1043A, LS1046A
+LS1088A, LS208xA, LX216xA) support inverting
the polarity of certain external interrupt lines.
The device node must be a child of the node representing the
@@ -8,12 +9,15 @@ Supplemental Configuration Unit (SCFG).
Required properties:
- compatible: should be "fsl,<soc-name>-extirq", e.g. "fsl,ls1021a-extirq".
+ "fsl,ls1043a-extirq": for LS1043A, LS1046A.
+ "fsl,ls1088a-extirq": for LS1088A, LS208xA, LX216xA.
- #interrupt-cells: Must be 2. The first element is the index of the
external interrupt line. The second element is the trigger type.
- #address-cells: Must be 0.
- interrupt-controller: Identifies the node as an interrupt controller
- reg: Specifies the Interrupt Polarity Control Register (INTPCR) in
- the SCFG.
+ the SCFG or the External Interrupt Control Register (IRQCR) in
+ the ISC.
- interrupt-map: Specifies the mapping from external interrupts to GIC
interrupts.
- interrupt-map-mask: Must be <0xffffffff 0>.
--
2.17.1
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