ARM: dts: bcm2837-rpi-cm3-io3: Fix HDMI hpd-gpio pin

HDMI_HPD_N_1V8 is connected to GPIO pin 0, not 1.

This fixes HDMI hotplug/output detection.

See https://datasheets.raspberrypi.com/cm/cm3-schematics.pdfSigned-off-by: Florian Klink <flokli@flokli.de>
Reviewed-by: Stefan Wahren <wahrenst@gmx.net>
Link: https://lore.kernel.org/r/20240715230311.685641-1-flokli@flokli.deReviewed-by: Stefan Wahren <wahrenst@gmx.net>
Fixes: a54fe8a6 ("ARM: dts: add Raspberry Pi Compute Module 3 and IO board")
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>

arch/arm/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts

@@ -77,7 +77,7 @@ &gpio {
 };
 
 &hdmi {
-	hpd-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
+	hpd-gpios = <&expgpio 0 GPIO_ACTIVE_LOW>;
 	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
 	status = "okay";
 };