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arm64: dts: mba93xxca: Do not assert power-down pins

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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 <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Alexander Stein 2025-01-07 15:11:16 +01:00 committed by Shawn Guo
parent 584b427f42
commit db55b909e1
1 changed files with 12 additions and 12 deletions
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24
arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts
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@ -448,38 +448,38 @@ expander1: gpio@71 {
"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#";
};
};