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Wed, 13 Dec 2023 01:28:58 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1785158426097237335 X-GMAIL-MSGID: 1785158426097237335 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 Reviewed-by: Richard Zhu --- arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index f87fa5a948cc..4378b9c1308c 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -542,6 +542,7 @@ &pcie { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pcie0>; reset-gpio = <&gpio2 7 GPIO_ACTIVE_LOW>; + wake-gpios = <&gpio5 21 GPIO_ACTIVE_LOW>; vpcie-supply = <®_pcie0>; status = "okay"; }; @@ -772,6 +773,7 @@ pinctrl_pcie0: pcie0grp { fsl,pins = < MX8MP_IOMUXC_I2C4_SCL__PCIE_CLKREQ_B 0x60 /* open drain, pull up */ MX8MP_IOMUXC_SD1_DATA5__GPIO2_IO07 0x40 + MX8MP_IOMUXC_I2C4_SDA__GPIO5_IO21 0x1c4 >; };