RE: [PATCH 6.12.y-cip 8/8] arm64: dts: renesas: rzt2h-n2h-evk: Enable xSPI nodes

Prabhakar Mahadev Lad <[email protected]> Mon, 20 Jul 2026 10:01:29 +0000
Newsgroups org.cip-project.lists.cip-dev
Message-ID <OSCPR01MB14315B833DABE7EED4365047CAAC32@OSCPR01MB14315.jpnprd01.prod.outlook.com>
Hi Pavel,

Thank you for the review.

> From: Pavel Machek <[email protected]>
> Sent: 16 July 2026 11:51
> To: Prabhakar Mahadev Lad <[email protected]>
> Cc: [email protected]; Nobuhiro Iwamatsu
> <[email protected]>; Pavel Machek <[email protected]>;
> Biju Das <[email protected]>
> Subject: Re: [PATCH 6.12.y-cip 8/8] arm64: dts: renesas: rzt2h-n2h-evk:
> Enable xSPI nodes
> 
> Hi!
> 
> > Configure the xSPI0 controller interface to 1-bit (x1) mode, even
> > though the connected MX25LW51245 octal flash device supports octal
> > mode.  Add a corresponding inline hardware comment detailing this
> > restriction;
> 
> Thanks for the explanation and good comment.
> 
> I guess even better solution would be to reset the flash when the board is
> reset -- connecting flash reset line to rest of the system?
> But that's something for the hardware team.
> 
It currently being investigated by the HW team.

Cheers,
Prabhakar