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From: Thierry Reding <thierry.reding@kernel.org>
To: "Bjorn Helgaas" <bhelgaas@google.com>,
	"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
	"Krzysztof Wilczyński" <kwilczynski@kernel.org>,
	"Manivannan Sadhasivam" <mani@kernel.org>,
	"Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Thierry Reding" <thierry.reding@gmail.com>,
	"Jonathan Hunter" <jonathanh@nvidia.com>,
	"Karthikeyan Mitran" <m.karthikeyan@mobiveil.co.in>,
	"Hou Zhiqiang" <Zhiqiang.Hou@nxp.com>,
	"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
	"Pali Rohár" <pali@kernel.org>,
	"Michal Simek" <michal.simek@amd.com>,
	"Kevin Xie" <kevin.xie@starfivetech.com>,
	"Thierry Reding" <thierry.reding@kernel.org>,
	"Aksh Garg" <a-garg7@ti.com>
Cc: linux-pci@vger.kernel.org, devicetree@vger.kernel.org,
	 linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
	 linux-arm-kernel@lists.infradead.org,
	Thierry Reding <treding@nvidia.com>
Subject: [PATCH v9 2/5] dt-bindings: pci: tegra264: Switch to PCIe root port bindings
Date: Wed, 05 Aug 2026 13:57:21 +0200	[thread overview]
Message-ID: <20260805-tegra264-pcie-v9-2-fa2ed7350ae1@nvidia.com> (raw)
In-Reply-To: <20260805-tegra264-pcie-v9-0-fa2ed7350ae1@nvidia.com>

From: Thierry Reding <treding@nvidia.com>

Switch to using the PCIe root port bindings in preparation for using the
standard WAKE# handling.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 .../bindings/pci/nvidia,tegra264-pcie.yaml         | 40 +++++++++++++++++-----
 1 file changed, 32 insertions(+), 8 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra264-pcie.yaml b/Documentation/devicetree/bindings/pci/nvidia,tegra264-pcie.yaml
index acb677d477fb..f0114defc04e 100644
--- a/Documentation/devicetree/bindings/pci/nvidia,tegra264-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/nvidia,tegra264-pcie.yaml
@@ -52,12 +52,11 @@ properties:
           - description: PCIe controller ID
             maximum: 5
 
-required:
-  - interrupt-map
-  - interrupt-map-mask
-  - iommu-map
-  - msi-map
-  - nvidia,bpmp
+patternProperties:
+  '^pcie@':
+    type: object
+    $ref: /schemas/pci/pci-pci-bridge.yaml#
+    unevaluatedProperties: false
 
 allOf:
   - $ref: /schemas/pci/pci-host-bridge.yaml#
@@ -96,6 +95,13 @@ allOf:
               - const: xpl
               - const: ecam
 
+required:
+  - interrupt-map
+  - interrupt-map-mask
+  - iommu-map
+  - msi-map
+  - nvidia,bpmp
+
 unevaluatedProperties: false
 
 examples:
@@ -130,9 +136,18 @@ examples:
         ranges = <0x81000000 0x00 0x84000000 0xd0 0x84000000 0x00 0x00200000>,
                  <0x82000000 0x00 0x20000000 0x00 0x20000000 0x00 0x08000000>,
                  <0xc3000000 0xd0 0xc0000000 0xd0 0xc0000000 0x07 0xc0000000>;
-        bus-range = <0x0 0xff>;
 
         nvidia,bpmp = <&bpmp 0>;
+
+        pcie@0 {
+          device_type = "pci";
+          compatible = "pciclass,0604";
+          reg = <0x0 0x0 0x0 0x0 0x0>;
+          bus-range = <0x01 0xff>;
+          #address-cells = <3>;
+          #size-cells = <2>;
+          ranges;
+        };
       };
     };
 
@@ -167,8 +182,17 @@ examples:
         ranges = <0x81000000 0x00 0x84000000 0xa8 0x84000000 0x00 0x00200000>,
                  <0x82000000 0x00 0x28000000 0x00 0x28000000 0x00 0x08000000>,
                  <0xc3000000 0xa8 0xc0000000 0xa8 0xc0000000 0x07 0xc0000000>;
-        bus-range = <0x00 0xff>;
 
         nvidia,bpmp = <&bpmp 1>;
+
+        pcie@0 {
+          device_type = "pci";
+          compatible = "pciclass,0604";
+          reg = <0x0 0x0 0x0 0x0 0x0>;
+          bus-range = <0x01 0xff>;
+          #address-cells = <3>;
+          #size-cells = <2>;
+          ranges;
+        };
       };
     };

-- 
2.54.0


  parent reply	other threads:[~2026-08-05 11:57 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-05 11:57 [PATCH v9 0/5] PCI: tegra: Add Tegra264 support Thierry Reding
2026-08-05 11:57 ` [PATCH v9 1/5] dt-bindings: pci: tegra264: Strictly distinguish C0 from C1-C5 Thierry Reding
2026-08-05 12:06   ` sashiko-bot
2026-08-05 11:57 ` Thierry Reding [this message]
2026-08-05 12:09   ` [PATCH v9 2/5] dt-bindings: pci: tegra264: Switch to PCIe root port bindings sashiko-bot
2026-08-05 15:12   ` Rob Herring (Arm)
2026-08-05 11:57 ` [PATCH v9 3/5] PCI: tegra: Add Tegra264 support Thierry Reding
2026-08-05 12:10   ` sashiko-bot
2026-08-05 15:51     ` Manivannan Sadhasivam
2026-08-07  5:05       ` Manikanta Maddireddy
2026-08-07  5:19         ` Manivannan Sadhasivam
2026-08-05 11:57 ` [PATCH v9 4/5] arm64: tegra: Reorder reg and reg-names to match bindings Thierry Reding
2026-08-05 12:05   ` sashiko-bot
2026-08-05 11:57 ` [PATCH v9 5/5] arm64: tegra: Add PCIe root ports on Tegra264 Thierry Reding
2026-08-05 12:05   ` sashiko-bot
2026-08-05 15:55   ` Manivannan Sadhasivam

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