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arm: dts: imx8mm-venice-gw7901: add digital I/O direction control GPIO's

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The GW7901 has GPIO's to configure the direction of its isolated
digital I/O signals. Add the GPIO pinmux, line names, and hog
configuration.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
This commit is contained in:
Tim Harvey
2024-03-25 09:27:02 -07:00
committed by Fabio Estevam
parent b53005cafc
commit e11fad3e18
1 changed files with 14 additions and 0 deletions
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14
arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi
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@@ -43,6 +43,20 @@
};
&gpio4 {
dig1ctl {
gpio-hog;
output-low;
gpios = <4 GPIO_ACTIVE_HIGH>;
line-name = "dig1_ctl";
};
dig2ctl {
gpio-hog;
output-low;
gpios = <5 GPIO_ACTIVE_HIGH>;
line-name = "dig2_ctl";
};
uart3_rs232 {
gpio-hog;
output-high;