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 v8 2/6] dt-bindings: pci: tegra264: Switch to PCIe root port bindings
Date: Thu, 16 Jul 2026 19:07:13 +0200 [thread overview]
Message-ID: <20260716-tegra264-pcie-v8-2-23e51589229b@nvidia.com> (raw)
In-Reply-To: <20260716-tegra264-pcie-v8-0-23e51589229b@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
next prev parent reply other threads:[~2026-07-16 17:07 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-16 17:07 [PATCH v8 0/6] PCI: tegra: Add Tegra264 support Thierry Reding
2026-07-16 17:07 ` [PATCH v8 1/6] dt-bindings: pci: tegra264: Strictly distinguish C0 from C1-C5 Thierry Reding
2026-07-16 17:07 ` Thierry Reding [this message]
2026-07-22 17:53 ` [PATCH v8 2/6] dt-bindings: pci: tegra264: Switch to PCIe root port bindings Rob Herring
2026-07-16 17:07 ` [PATCH v8 3/6] PCI: Use standard wait times for PCIe link monitoring Thierry Reding
2026-07-16 17:07 ` [PATCH v8 4/6] PCI: tegra: Add Tegra264 support Thierry Reding
2026-07-22 16:44 ` Bjorn Helgaas
2026-07-27 15:39 ` Thierry Reding
2026-07-24 8:28 ` Manikanta Maddireddy
2026-07-27 15:44 ` Thierry Reding
2026-07-16 17:07 ` [PATCH v8 5/6] arm64: tegra: Reorder reg and reg-names to match bindings Thierry Reding
2026-07-16 17:07 ` [PATCH v8 6/6] arm64: tegra: Add PCIe root ports on Tegra264 Thierry Reding
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