soc: bcm: bcm2835-power: Add support for BCM2711's RPiVid ASB

soc: bcm: bcm2835-power: Add support for BCM2711's RPiVid ASB

In BCM2711 the new RPiVid ASB took over V3D. The old ASB is still present
with the ISP and H264 bits, and V3D is in the same place in the new ASB
as the old one.

Use the fact that 'pm->rpivid_asb' is populated as a hint that we're on
BCM2711.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Peter Robinson <pbrobinson@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20220625113619.15944-11-stefan.wahren@i2se.com