On 12/30/24 4:30 AM, Junhui Liu via B4 Relay wrote:
From: Kongyang Liu <[email protected]>
The loop used to calculate HBstLen for extern DMA mode does not produce
the correct result according to the datasheet [1]. Replacing that loop
with a direct calculation using LOG2 to correctly assign the burst length
in the GAHBCFG register for external DMA mode.
[1] https://rockchip.fr/RK312X%20TRM/chapter-26-usb-otg-2-0.pdf#page=24
Signed-off-by: Kongyang Liu <[email protected]>
Signed-off-by: Junhui Liu <[email protected]>
Reviewed-by: Marek Vasut <[email protected]>
