From e11fad3e186e66db46276346c50fa5b640e196bf Mon Sep 17 00:00:00 2001 From: Tim Harvey Date: Mon, 25 Mar 2024 09:27:02 -0700 Subject: [PATCH] arm: dts: imx8mm-venice-gw7901: add digital I/O direction control GPIO's 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 --- arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi index e68030e7b2..9fa21942c0 100644 --- a/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi +++ b/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi @@ -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; -- 2.39.5