[PATCH v2 1/3] dt-bindings: PCI: ti,j721e: Add bindings to specify legacy interrupts

Kishon Vijay Abraham I
2021-08-04T13:29:35Z

Add bindings to specify interrupt controller for legacy interrupts.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
---
.../bindings/pci/ti,j721e-pci-host.yaml | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
index cc900202df29..f461d7b4c0cc 100644
--- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
+++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
@@ -74,6 +74,11 @@ properties:

msi-map: true

+patternProperties:
+ "interrupt-controller":
+ type: object
+ description: interrupt controller to handle legacy interrupts.
+
required:
- compatible
- reg
@@ -97,6 +102,8 @@ unevaluatedProperties: false

examples:
- |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/soc/ti,sci_pm_domain.h>
#include <dt-bindings/gpio/gpio.h>

@@ -131,5 +138,13 @@ examples:
ranges = <0x01000000 0x0 0x10001000 0x00 0x10001000 0x0 0x0010000>,
<0x02000000 0x0 0x10011000 0x00 0x10011000 0x0 0x7fef000>;
dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>;
+
+
+ pcie0_intc: interrupt-controller {
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic500>;
+ interrupts = <GIC_SPI 312 IRQ_TYPE_EDGE_RISING>;
+ };
};
};
--
2.17.1