linux-kernel - Re: [PATCH v2 4/5] ARM: dts: da850-lcdk: enable mstpri and ddrctl nodes

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Message-ID: <m2mvhk1c2u.fsf@baylibre.com>
Date:   Mon, 31 Oct 2016 14:46:17 -0600
From:   Kevin Hilman <khilman@...libre.com>
To:     Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc:     Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Michael Turquette <mturquette@...libre.com>,
        Sekhar Nori <nsekhar@...com>, Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Mark Rutland <mark.rutland@....com>,
        Peter Ujfalusi <peter.ujfalusi@...com>,
        Russell King <linux@...linux.org.uk>,
        LKML <linux-kernel@...r.kernel.org>,
        arm-soc <linux-arm-kernel@...ts.infradead.org>,
        linux-drm <dri-devel@...ts.freedesktop.org>,
        linux-devicetree <devicetree@...r.kernel.org>,
        Jyri Sarha <jsarha@...com>,
        Tomi Valkeinen <tomi.valkeinen@...com>,
        David Airlie <airlied@...ux.ie>
Subject: Re: [PATCH v2 4/5] ARM: dts: da850-lcdk: enable mstpri and ddrctl nodes

Laurent Pinchart <laurent.pinchart@...asonboard.com> writes:

> Hi Bartosz,
>
> Thank you for the patch.
>
> On Monday 31 Oct 2016 15:45:37 Bartosz Golaszewski wrote:
>> Enable the MSTPRI configuration and DDR2/mDDR memory controller
>> nodes on da850-lcdk. This is needed in order to adjust the memory
>> throughput constraints for better tilcdc support.
>
> Is there a reason not to enable these unconditionally in da850.dtsi (or rather 
> not disabling them) instead of handling it per board ?

Right.  They should be enabled by default in DT.  The drivers already
have board-specific compatible checks.

Kevin