Functional testing of mainline vchiq driver
Phil Elwell
phil at raspberrypi.org
Wed Oct 26 00:50:19 PDT 2016
On 26/10/2016 00:22, Michael Zoran wrote:
> OK, I was able to boot a stock upstream kernel on a RPI-2.
> The issue is the __overrides__ is needed.
You don't need the override/parameter provided the value of the
cache-line-size property is correct - 32 on BCM2835, 64 on BCM2836 and
BCM2837.
> vchiq: vchiq at 7e00b840 {
> compatible = "brcm,bcm2835-vchiq";
> reg = <0x7e00b840 0xf>;
> interrupts = <0 2>;
> cache-line-size = <32>;
> firmware = <&firmware>;
> };
> };
Downstream we could bake it into the DTBs now and remove the override,
but it was useful at the time.
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