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

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Date:   Mon, 31 Oct 2016 22:22:54 +0200
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Bartosz Golaszewski <bgolaszewski@...libre.com>
Cc:     Kevin Hilman <khilman@...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

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 ?

> Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
> ---
>  arch/arm/boot/dts/da850-lcdk.dts | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/da850-lcdk.dts
> b/arch/arm/boot/dts/da850-lcdk.dts index 4747629..b39796e 100644
> --- a/arch/arm/boot/dts/da850-lcdk.dts
> +++ b/arch/arm/boot/dts/da850-lcdk.dts
> @@ -243,3 +243,11 @@
>  		};
>  	};
>  };
> +
> +&mstpri {
> +	status = "okay";
> +};
> +
> +&ddrctl {
> +	status = "okay";
> +};

-- 
Regards,

Laurent Pinchart