[EXT] Re: [PATCH 3/4] arm64: dts: cn913x: add device trees for topology B boards

[Kostya Porotchkin]

Hi, Andrew,

> -----Original Message-----
> From: Andrew Lunn <andrew at lunn.ch>
> Sent: Wednesday, December 16, 2020 04:21
> To: Kostya Porotchkin <kostap at marvell.com>; Rob Herring
> <robh at kernel.org>
> Cc: linux-arm-kernel at lists.infradead.org; jaz at semihalf.com;
> gregory.clement at bootlin.com; mw at semihalf.com;
> sebastian.hesselbarth at gmail.com
> Subject: [EXT] Re: [PATCH 3/4] arm64: dts: cn913x: add device trees for
> topology B boards
> 
> External Email
> 
> ----------------------------------------------------------------------
> On Tue, Dec 15, 2020 at 05:14:20PM +0200, kostap at marvell.com wrote:
> > From: Konstantin Porotchkin <kostap at marvell.com>
> >
> > The CN913x DB with topology B is similar to a regular setup (A)
> > boards, but uses NAND flash as a boot device, while topology A boards
> > are booting from SPI flash.
> > Since NAND and SPI on CN913x DB boards share some wires, they cannot
> > be activated simultaneously.
> > The DTS files for setup "B" are based on setup "A", in which the
> > CP0 NAND controller enabled and CP0 SPI1 disabled.
> 
> Hi Konstantin
> 
> Please add a dtsi file containing the common parts, which two dts files then
> include.
[KP] Sure, will do it in v2 series of patches
Kosta
> 
>       Andrew