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From:   Fabio Estevam <festevam@gmail.com>
Date:   Tue, 6 Mar 2018 19:04:31 -0300
Message-ID: <CAOMZO5DAxDixb-mkTefd39bo6qeyNrdqd0ZxSmCUDYtKSdNrZg@mail.gmail.com>
Subject: Re: [PATCH] ARM: dts: i.MX25: define SSI FIFO depth
To:     Martin Kaiser <martin@kaiser.cx>
Cc:     Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <kernel@pengutronix.de>,
        Fabio Estevam <fabio.estevam@nxp.com>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Russell King <linux@armlinux.org.uk>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@lists.infradead.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>,
        linux-kernel <linux-kernel@vger.kernel.org>
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On Tue, Mar 6, 2018 at 6:58 PM, Martin Kaiser <martin@kaiser.cx> wrote:
> According to the i.MX25 reference manuals, each SSI has four FIFOs. All
> of those FIFOs can store up to 15 entries.
>
> The fsl_ssi driver's internal default for the FIFO depth in 8. Set our
> non-default FIFO depth explicitly in the Device Tree.
>
> Signed-off-by: Martin Kaiser <martin@kaiser.cx>

Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>