linux-kernel - Re: [PATCH v3 2/5] spi: dw: Add SSTE support for DWC SSI controller

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Date:   Thu, 11 Nov 2021 13:56:36 +0000
From:   Mark Brown <broonie@...nel.org>
To:     nandhini.srikandan@...el.com
Cc:     fancer.lancer@...il.com, robh+dt@...nel.org,
        linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, mgross@...ux.intel.com,
        kris.pan@...el.com, kenchappa.demakkanavar@...el.com,
        furong.zhou@...el.com, mallikarjunappa.sangannavar@...el.com,
        mahesh.r.vaidya@...el.com, rashmi.a@...el.com
Subject: Re: [PATCH v3 2/5] spi: dw: Add SSTE support for DWC SSI controller

On Thu, Nov 11, 2021 at 02:51:58PM +0800, nandhini.srikandan@...el.com wrote:
> From: Nandhini Srikandan <nandhini.srikandan@...el.com>
> 
> Add support for Slave Select Toggle Enable (SSTE) in DWC SSI controller
> via DTS. The slave select line will toggle between consecutive data frames,
> with the serial clock being held to its default value while slave
> select line is high.

This should be controlled by SPI_CS_WORD.

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