linux-kernel - Re: [PATCH 3/4] spi: bcm-qspi: Fix probe regression on iProc platforms

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Date:   Thu, 10 Sep 2020 11:20:26 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Ray Jui <ray.jui@...adcom.com>, Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Kamal Dasu <kdasu.kdev@...il.com>
Cc:     linux-spi@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, bcm-kernel-feedback-list@...adcom.com
Subject: Re: [PATCH 3/4] spi: bcm-qspi: Fix probe regression on iProc
 platforms



On 9/10/2020 8:25 AM, Ray Jui wrote:
> iProc chips have QSPI controller that does not have the MSPI_REV
> offset. Reading from that offset will cause a bus error. Fix it by
> having MSPI_REV query disabled in the generic compatible string.
> 
> Fixes: 3a01f04d74ef ("spi: bcm-qspi: Handle lack of MSPI_REV offset")
> Link: https://lore.kernel.org/linux-arm-kernel/20200909211857.4144718-1-f.fainelli@gmail.com/T/#u
> Signed-off-by: Ray Jui <ray.jui@...adcom.com>

Acked-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian