Thread (16 messages) flat view 16 messages, 3 authors, 2021-09-23
STALE1799d

Revision v2 of 3 in this series.

Revisions (3)
  1. v1 [diff vs current]
  2. v2 current
  3. v1 [diff vs current]

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

From: Kishon Vijay Abraham I <hidden>
Date: 2021-08-04 13:29:35
Also in: linux-arm-kernel, linux-devicetree, linux-pci, lkml
Subsystem: open firmware and flattened device tree bindings, pci native host bridge and endpoint drivers, pci subsystem, the rest · Maintainers: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Lorenzo Pieralisi, Krzysztof Wilczyński, Manivannan Sadhasivam, Bjorn Helgaas, Linus Torvalds

Add bindings to specify interrupt controller for legacy interrupts.

Signed-off-by: Kishon Vijay Abraham I <redacted>
---
 .../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
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