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| author | Florian Klink <flokli@flokli.de> | 2024-07-16 02:03:11 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-11-01 01:52:32 +0100 |
| commit | 208d3edea1106b21dc022eeee058973ebaf364db (patch) | |
| tree | 9b8011c525a47a7b267ad3a897bee4fcc714b085 /arch/arm | |
| parent | e8143c06993205a3d000bd99fd827ff2eb47ec6b (diff) | |
| download | linux-208d3edea1106b21dc022eeee058973ebaf364db.tar.gz linux-208d3edea1106b21dc022eeee058973ebaf364db.tar.bz2 linux-208d3edea1106b21dc022eeee058973ebaf364db.zip | |
ARM: dts: bcm2837-rpi-cm3-io3: Fix HDMI hpd-gpio pin
[ Upstream commit dc7785e4723510616d776862ddb4c08857a1bdb2 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts b/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts index 3dfce4312dfc..a2ef43c2105a 100644 --- a/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts +++ b/arch/arm/boot/dts/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"; }; |