From a9038a0051a24653ecd324ed1230a2f334e646a4 Mon Sep 17 00:00:00 2001 From: Oleksandr Suvorov Date: Fri, 30 Aug 2019 12:06:59 +0300 Subject: ARM64: dts: colibri-imx8x: Add note against using epdev_on-supply in pcieb Adding epdev_on-supply leads a crash of pcie driver on system suspend. Warn customers about it. Signed-off-by: Oleksandr Suvorov --- arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri.dtsi | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri.dtsi') diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri.dtsi b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri.dtsi index d7117aa784e7..2a48de0daf4b 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri.dtsi @@ -768,6 +768,10 @@ /* On-module PCIe for wifi */ &pcieb{ +/* + * WARNING! Enabling "epdev_on-supply" leads a crash of pcie driver on + * system suspend. + */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pcieb &pinctrl_wifi>; ext_osc = <1>; @@ -775,7 +779,6 @@ disable-gpio = <&gpio_expander_43 6 GPIO_ACTIVE_LOW>; power-on-gpio = <&gpio_expander_43 2 GPIO_ACTIVE_LOW>; reset-gpio = <&gpio4 0 GPIO_ACTIVE_LOW>; -/* epdev_on-supply = <®_wifi>;*/ fsl,max-link-speed = <1>; status = "okay"; }; -- cgit v1.2.3