From: Alexander Stein Date: Tue, 7 Jan 2025 14:11:16 +0000 (+0100) Subject: arm64: dts: mba93xxca: Do not assert power-down pins X-Git-Tag: v6.15-rc1~159^2~16^2~60 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=db55b909e1a575f330e41ff0a4f810c643b323fb;p=thirdparty%2Fkernel%2Flinux.git arm64: dts: mba93xxca: Do not assert power-down pins Change the output to inactive (output-low) for active-low pins, resulting in high-voltage of power-down pins. Thus this enables the attached devices. Signed-off-by: Alexander Stein Signed-off-by: Shawn Guo --- diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts index 861a028a1b165..b8ccc946c62d7 100644 --- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts @@ -448,38 +448,38 @@ "WLAN_PERST#", "12V_EN"; /* - * Controls the WiFi card PD pin which is low active - * as power down signal. The output-high states, the signal - * is active, e.g. card is powered down + * Controls the WiFi card's low-active power down pin. + * The output-low states, the signal is inactive, + * resulting in high signal at power-down pin */ wlan-pd-hog { gpio-hog; gpios = <4 GPIO_ACTIVE_LOW>; - output-high; + output-low; line-name = "WLAN_PD#"; }; /* - * Controls the WiFi card disable pin which is low active - * as disable signal. The output-high states, the signal - * is active, e.g. card is disabled + * Controls the WiFi card's low-active disable pin. + * The output-low states, the signal is inactive, + * resulting in high signal at power-down pin */ wlan-wdisable-hog { gpio-hog; gpios = <5 GPIO_ACTIVE_LOW>; - output-high; + output-low; line-name = "WLAN_W_DISABLE#"; }; /* - * Controls the WiFi card reset pin which is low active - * as reset signal. The output-high states, the signal - * is active, e.g. card in reset + * Controls the WiFi card's reset pin. + * The output-low states, the signal is inactive, + * resulting in high signal at power-down pin */ wlan-perst-hog { gpio-hog; gpios = <6 GPIO_ACTIVE_LOW>; - output-high; + output-low; line-name = "WLAN_PERST#"; }; };