Skip to content

Commit dc7785e

Browse files
flokliffainelli
authored andcommitted
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.pdf Signed-off-by: Florian Klink <[email protected]> Reviewed-by: Stefan Wahren <[email protected]> Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Stefan Wahren <[email protected]> Fixes: a54fe8a ("ARM: dts: add Raspberry Pi Compute Module 3 and IO board") Signed-off-by: Florian Fainelli <[email protected]>
1 parent 9852d85 commit dc7785e

File tree

1 file changed

+1
-1
lines changed

1 file changed

+1
-1
lines changed

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

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -77,7 +77,7 @@
7777
};
7878

7979
&hdmi {
80-
hpd-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
80+
hpd-gpios = <&expgpio 0 GPIO_ACTIVE_LOW>;
8181
power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
8282
status = "okay";
8383
};

0 commit comments

Comments
 (0)