[PATCH] ARM: dts: bcm283x: Fix hdmi hpd-gpio pin

[Florian Fainelli]

On 7/15/24 16:19, Florian Fainelli wrote:
> +Stefan,

With the correct email this time...

> 
> 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 at flokli.de>
> 
> 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")
> 
>> ---
>>   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";
>>   };
> 

-- 
Florian