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From:   Kishon Vijay Abraham I <kishon@ti.com>
To:     Bjorn Helgaas <bhelgaas@google.com>,
        Rob Herring <robh+dt@kernel.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        Marc Zyngier <maz@kernel.org>
CC:     Tom Joseph <tjoseph@cadence.com>, <linux-omap@vger.kernel.org>,
        <linux-pci@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        Lokesh Vutla <lokeshvutla@ti.com>
Subject: [PATCH v2 1/3] dt-bindings: PCI: ti,j721e: Add bindings to specify legacy interrupts
Date:   Wed, 4 Aug 2021 18:59:10 +0530
Message-ID: <20210804132912.30685-2-kishon@ti.com>
In-Reply-To: <20210804132912.30685-1-kishon@ti.com>
References: <20210804132912.30685-1-kishon@ti.com>
MIME-Version: 1.0
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Precedence: bulk

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