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 4/4] arm64: dts: imx8mq-evk: add wake-gpios property for pci bus
Date: Wed, 13 Dec 2023 17:28:50 +0800 [thread overview]
Message-ID: <20231213092850.1706042-5-sherry.sun@nxp.com> (raw)
In-Reply-To: <20231213092850.1706042-1-sherry.sun@nxp.com>
The host wake pin is a standard feature in the PCIe bus specification,
so we add this property under PCI dts node to enable the host wake
function.
Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>
---
arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
index 7507548cdb16..b8463ef230c5 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
@@ -367,6 +367,7 @@ &pcie1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pcie1>;
reset-gpio = <&gpio5 12 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
<&pcie0_refclk>,
<&clk IMX8MQ_CLK_PCIE2_PHY>,
@@ -545,6 +546,7 @@ pinctrl_pcie1: pcie1grp {
fsl,pins = <
MX8MQ_IOMUXC_I2C4_SDA_PCIE2_CLKREQ_B 0x76
MX8MQ_IOMUXC_ECSPI2_MISO_GPIO5_IO12 0x16
+ MX8MQ_IOMUXC_ECSPI2_MOSI_GPIO5_IO11 0x41
>;
};
--
2.34.1
next prev parent reply other threads:[~2023-12-13 9:29 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 ` [PATCH V2 2/4] dt-bindings: imx6q-pcie: Add wake-gpios property Sherry Sun
2025-04-04 9:41 ` 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 ` Sherry Sun [this message]
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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