linux-kernel - Re: [PATCH v13 3/6] fpga manager: Add altera-ps-spi driver for Altera FPGAs

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Date:   Wed, 23 Aug 2017 15:54:12 +0200
From:   Bastian Stender <bst@...gutronix.de>
To:     Joshua Clayton <stillcompiling@...il.com>,
        Alan Tull <atull@...nel.org>,
        Moritz Fischer <moritz.fischer@...us.com>,
        Anatolij Gustschin <agust@...x.de>,
        Shawn Guo <shawnguo@...nel.org>
Cc:     Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org,
        linux-fpga@...r.kernel.org, Russell King <linux@...linux.org.uk>,
        linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v13 3/6] fpga manager: Add altera-ps-spi driver for Altera
 FPGAs

On 06/10/2017 12:39 AM, Joshua Clayton wrote:
> altera-ps-spi loads FPGA firmware over SPI, using the "passive serial"
> interface on Altera Arria 10, Cyclone V or Stratix V FPGAs.
> 
> This is one of the simpler ways to set up an FPGA at runtime.
> The signal interface is close to unidirectional SPI with lsb first.
> 
> Signed-off-by: Joshua Clayton <stillcompiling@...il.com>
> Signed-off-by: Anatolij Gustschin <agust@...x.de>

Tested-by: Bastian Stender <bst@...gutronix.de>

I tested the whole series with an Altera Arria 10 and it's working as 
expected. Thanks again!

Bastian

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