From: Manikanta Maddireddy <mmaddireddy@nvidia.com>
To: <bhelgaas@google.com>, <thierry.reding@gmail.com>,
<petlozup@nvidia.com>, <rafael.j.wysocki@intel.com>,
<lpieralisi@kernel.org>, <robh@kernel.org>,
<jeffy.chen@rock-chips.com>
Cc: <krzysztof.kozlowski+dt@linaro.org>, <jonathanh@nvidia.com>,
<dmitry.osipenko@collabora.com>, <viresh.kumar@linaro.org>,
<gregkh@linuxfoundation.org>, <steven.price@arm.com>,
<kw@linux.com>, <linux-pci@vger.kernel.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-tegra@vger.kernel.org>, <linux-pm@vger.kernel.org>,
<vidyas@nvidia.com>,
Manikanta Maddireddy <mmaddireddy@nvidia.com>
Subject: [RFC,v14 4/5] arm64: tegra: Add PCIe port node with PCIe WAKE# for C1 controller
Date: Wed, 8 Feb 2023 16:46:44 +0530 [thread overview]
Message-ID: <20230208111645.3863534-5-mmaddireddy@nvidia.com> (raw)
In-Reply-To: <20230208111645.3863534-1-mmaddireddy@nvidia.com>
Add PCIe port node under the PCIe controller-1 device tree node to support
PCIe WAKE# interrupt for WiFi.
Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
---
Changes in v14:
New patch in the series to support PCIe WAKE# in NVIDIA Jetson AGX Orin.
.../dts/nvidia/tegra234-p3737-0000+p3701-0000.dts | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
index 8a9747855d6b..9c89be263141 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
@@ -2147,6 +2147,17 @@ pcie@14100000 {
phys = <&p2u_hsio_3>;
phy-names = "p2u-0";
+
+ pci@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA234_MAIN_GPIO(L, 2) IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "wakeup";
+ };
};
pcie@14160000 {
--
2.25.1
next prev parent reply other threads:[~2023-02-08 11:19 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-08 11:16 [RFC,v14 0/5] Add DT based PCIe wake support in PCI core driver Manikanta Maddireddy
2023-02-08 11:16 ` [RFC,v14 1/5] dt-bindings: PCI: Add definition of PCIe WAKE# irq and PCI irq Manikanta Maddireddy
2023-02-08 13:53 ` Rob Herring
2023-02-08 15:54 ` Manikanta Maddireddy
2023-02-08 11:16 ` [RFC,v14 2/5] of/irq: Adjust of_pci_irq parsing for multiple interrupts Manikanta Maddireddy
2023-02-08 11:44 ` Thierry Reding
2023-02-08 12:20 ` Manikanta Maddireddy
2023-02-08 11:16 ` [RFC,v14 3/5] PCI / PM: Add support for the PCIe WAKE# signal for OF Manikanta Maddireddy
2023-02-08 11:50 ` Thierry Reding
2023-02-08 12:19 ` Manikanta Maddireddy
2023-02-08 11:16 ` Manikanta Maddireddy [this message]
2023-02-08 11:37 ` [RFC,v14 4/5] arm64: tegra: Add PCIe port node with PCIe WAKE# for C1 controller Thierry Reding
2023-02-08 12:13 ` Manikanta Maddireddy
2023-02-08 16:14 ` Thierry Reding
2023-02-09 10:53 ` Petlozu Pravareshwar
2023-02-09 11:12 ` Thierry Reding
2023-12-06 15:36 ` Manivannan Sadhasivam
2023-12-07 7:24 ` Manikanta Maddireddy
2023-12-07 7:59 ` Manivannan Sadhasivam
2023-12-07 8:53 ` Manikanta Maddireddy
2023-12-07 9:31 ` Manivannan Sadhasivam
2023-02-08 11:16 ` [RFC,v14 5/5] soc/tegra: pmc: Add Tegra234 PCIe wake event Manikanta Maddireddy
2023-02-08 11:38 ` Thierry Reding
2023-02-08 12:06 ` Manikanta Maddireddy
2023-12-06 14:44 ` [RFC,v14 0/5] Add DT based PCIe wake support in PCI core driver Krishna Chaitanya Chundru
2023-12-07 7:09 ` Manikanta Maddireddy
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