Hi,
Am 16.07.24 um 01:19 schrieb Florian Fainelli:
+Stefan,
On 7/15/24 16:03, Florian Klink wrote:
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@xxxxxxxxx>
Assuming Stefan is OK wit the change, I will apply this along with a:
Fixes: a54fe8a6cf66 ("ARM: dts: add Raspberry Pi Compute Module 3 and
IO board")
thanks for fixing and i'm fine with this change. The GPIO line names are
already correct.
Maybe the subject should be more specific:
ARM: dts: bcm2837-rpi-cm3-io3: Fix HDMI hpd-gpio pin
Except of this:
Reviewed-by: Stefan Wahren <wahrenst@xxxxxxx>
Regards
---
arch/arm/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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 @@ &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";
};
