From: Sherry Sun <sherry.sun@nxp.com>
To: hongxing.zhu@nxp.com, l.stach@pengutronix.de,
lpieralisi@kernel.org, kw@linux.com, robh@kernel.org,
bhelgaas@google.com, krzysztof.kozlowski+dt@linaro.org,
conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de,
kernel@pengutronix.de, festevam@gmail.com
Cc: linux-imx@nxp.com, linux-pci@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH V2 2/4] dt-bindings: imx6q-pcie: Add wake-gpios property
Date: Wed, 13 Dec 2023 17:28:48 +0800 [thread overview]
Message-ID: <20231213092850.1706042-3-sherry.sun@nxp.com> (raw)
In-Reply-To: <20231213092850.1706042-1-sherry.sun@nxp.com>
Add wake-gpios property that can be used to wakeup the host
processor.
Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>
---
Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
index 81bbb8728f0f..fba757d937e1 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
@@ -72,6 +72,12 @@ properties:
L=operation state) (optional required).
type: boolean
+ wake-gpios:
+ description: If present this property specifies WAKE# sideband signaling
+ to implement wakeup functionality. This is an input GPIO pin for the Root
+ Port mode here. Host drivers will wakeup the host using the IRQ
+ corresponding to the passed GPIO.
+
required:
- compatible
- reg
--
2.34.1
next prev parent reply other threads:[~2023-12-13 9:28 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-13 9:28 [PATCH V2 0/4] PCI: imx6: Add pci host wakeup support Sherry Sun
2023-12-13 9:28 ` [PATCH V2 1/4] PCI: imx6: Add pci host wakeup support on imx platforms Sherry Sun
2023-12-13 19:57 ` Bjorn Helgaas
2023-12-14 4:08 ` Sherry Sun
2023-12-13 21:03 ` kernel test robot
2023-12-14 9:56 ` kernel test robot
2023-12-14 10:06 ` kernel test robot
2023-12-13 9:28 ` Sherry Sun [this message]
2025-04-04 9:41 ` [PATCH V2 2/4] dt-bindings: imx6q-pcie: Add wake-gpios property Francesco Dolcini
2025-04-07 7:18 ` Sherry Sun
2025-04-07 7:23 ` Francesco Dolcini
2025-04-07 9:38 ` Sherry Sun
2023-12-13 9:28 ` [PATCH V2 3/4] arm64: dts: imx8mp-evk: add wake-gpios property for pci bus Sherry Sun
2023-12-13 9:28 ` [PATCH V2 4/4] arm64: dts: imx8mq-evk: " Sherry Sun
2023-12-14 5:13 ` [PATCH V2 0/4] PCI: imx6: Add pci host wakeup support Manivannan Sadhasivam
2023-12-14 10:03 ` Sherry Sun
2023-12-14 10:15 ` Manivannan Sadhasivam
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