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authorFlorian Klink <flokli@flokli.de>2024-07-16 02:03:11 +0300
committerFlorian Fainelli <florian.fainelli@broadcom.com>2024-10-08 15:01:51 -0700
commitdc7785e4723510616d776862ddb4c08857a1bdb2 (patch)
treee31f63e7725d7b4973b4a3ebaa3441d71548cb8d /arch
parent9852d85ec9d492ebef56dc5f229416c925758edc (diff)
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 <flokli@flokli.de> Reviewed-by: Stefan Wahren <wahrenst@gmx.net> Link: https://lore.kernel.org/r/20240715230311.685641-1-flokli@flokli.de Reviewed-by: Stefan Wahren <wahrenst@gmx.net> Fixes: a54fe8a6cf66 ("ARM: dts: add Raspberry Pi Compute Module 3 and IO board") Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts b/arch/arm/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts
index 72d26d130efa..85f54fa595aa 100644
--- a/arch/arm/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts
+++ b/arch/arm/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts
@@ -77,7 +77,7 @@
};
&hdmi {
- hpd-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
+ hpd-gpios = <&expgpio 0 GPIO_ACTIVE_LOW>;
power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
status = "okay";
};