Hi Rob,

On 13/08/21 10:47 pm, Rob Herring wrote:

On Wed, Aug 04, 2021 at 06:59:10PM +0530, Kishon Vijay Abraham I wrote:

quoted

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":

Not a pattern unless you meant for foo-interrupt-controller-bar to be 
valid.

Anything is allowed in the node?

It's same as whatever is defined in schemas/interrupt-controller.yaml,
just that it should be a subnode of pcie@. Should I add whatever is
present in schemas/interrupt-controller.yaml here?

Thanks
Kishon

quoted

+    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