ARM: dts: imx7-mba7: Deassert BOOT_EN after boot

Deassert BOOT_EN after boot to separate BOOT_CFG
circuits from LCD signals.

Signed-off-by: Alexander Feilke <Alexander.Feilke@ew.tq-group.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>

diff --git a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi b/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
index 03f2f2cbdfbc5b6170db93bdf00e6ec768a440af..4192adb27223bca8bcde9dd797e223a2fb98a42a 100644 (file)
--- a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
@@ -287,6 +287,15 @@
        status = "okay";
 };
 
+&gpio4 {
+       /* Deassert BOOT_EN after boot to separate BOOT_CFG circuits from LCD signals */
+       boot-en-hog {
+               gpio-hog;
+               gpios = <3 GPIO_ACTIVE_LOW>;
+               output-low;
+       };
+};
+
 &i2c1 {
        lm75: temperature-sensor@49 {
                compatible = "national,lm75a";