[PATCH v2 3/5] usb: xhci-mtk: modify the SOF/ITP interval for mt8195

Chunfeng Yun (云春峰) Chunfeng.Yun at mediatek.com
Thu Mar 2 07:23:41 CET 2023


Hi Marek,

On Fri, 2023-02-17 at 14:35 +0100, Marek Vasut wrote:
> On 2/17/23 10:04, Chunfeng Yun wrote:
> > There are 4 USB controllers on MT8195, the controllers (IP1~IP3,
> > exclude IP0) have a wrong default SOF/ITP interval which is
> > calculated from the frame counter clock 24Mhz by default, but
> > in fact, the frame counter clock is 48Mhz, so we shall set the
> > accurate interval according to 48Mhz for those controllers.
> > 
> > Note:
> > The first controller no need set it, but if set it, shall change
> > tphy's pll at the same time.
> > 
> > Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
> 
> Reviewed-by: Marek Vasut <marex at denx.de>
> 
> Feel free to pull the entire series via mediatek tree, so it would go
> in 
> together.
Could you help to apply this series patch, seems no mediatek tree,
thanks a lot



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