[PATCH 3/3] ARM: bcm2835: Add VC4 to the device tree.

Eric Anholt eric at anholt.net
Tue Mar 8 10:04:35 PST 2016


Stephen Warren <swarren at wwwdotorg.org> writes:

> On 03/04/2016 01:32 PM, Eric Anholt wrote:
>> VC4 is the GPU (display and 3D) present on the 283x.
>
>> diff --git a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
>
>> +&hdmi {
>> +	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
>> +};
>
> Isn't that the same everywhere? If so, adding it to bcm2835-rpi.dtsi 
> seems like a better idea; it'd avoid duplicating it everywhere.

It's not the same everywhere (_HIGH vs _LOW), which is why it's in the
individual files.
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