diff options
| author | Biwen Li <biwen.li@nxp.com> | 2020-11-30 18:15:15 +0800 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2020-12-11 14:45:21 +0000 |
| commit | 9898a59358d7cb925f63bb77bd40224d1bc4857e (patch) | |
| tree | e86535716b148d8dcb8bab843346bf565b4b568c | |
| parent | b16a1caf4686895427c810219d4b2f796e676160 (diff) | |
dt-bindings: interrupt-controller: update bindings for supporting more SoCs
Update bindings for Layerscape external irqs,
support more SoCs(LS1043A, LS1046A, LS1088A,
LS208xA, LX216xA)
Signed-off-by: Biwen Li <biwen.li@nxp.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201130101515.27431-11-biwen.li@oss.nxp.com
| -rw-r--r-- | Documentation/devicetree/bindings/interrupt-controller/fsl,ls-extirq.txt | 8 |
1 files 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>. |