diff options
| author | Alexander Stein <alexander.stein@ew.tq-group.com> | 2025-01-07 15:11:16 +0100 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2025-02-25 08:32:58 +0800 |
| commit | db55b909e1a575f330e41ff0a4f810c643b323fb (patch) | |
| tree | a38edf46e6ef822f6bab7ab1f579119ea1592fc2 | |
| parent | 584b427f42520ef7172d25f78aec96452d228212 (diff) | |
| download | linux-db55b909e1a575f330e41ff0a4f810c643b323fb.tar.gz linux-db55b909e1a575f330e41ff0a4f810c643b323fb.zip | |
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 <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts index 861a028a1b16..b8ccc946c62d 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#"; }; }; |
