RE: [PATCH 2/2] arm64: tegra: fix p3767 QSPI speed

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On Fri, Jul 21, 2023 at 6:26 AM +0000, Thierry Reding wrote:
> On Mon, Jun 26, 2023 at 06:09:20PM +0000, Brad Griffis wrote:
> > The QSPI device used in Jetson Orin NX and Nano modules (p3767) is the
> > same as Jetson AGX Orin (p3701) and should have a max speed of
> > 102 MHz.
> >
> > Fixes: 13b0aca303e9 ("arm64: tegra: Support Jetson Orin NX")
> > Signed-off-by: Brad Griffis <bgriffis@xxxxxxxxxx>
> > ---
> >  arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> This was originally copied from the downstream DTB and I see 136 MHz for
> both P3701 and P3767 there. So now I wonder which one is correct. Should
> perhaps the P3701 be updated to 136 MHz instead if that's what is being used
> downstream?

Downstream we have changed both p3701 and p3767 to use 102 MHz.  That is
the max speed for Quad I/O DTR reads. 




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