[PATCH v9 RESEND 4/4] ARM: dts: add sram for imx53 and imx6q

Philipp Zabel p.zabel at pengutronix.de
Thu Mar 28 20:05:18 EST 2013


Am Donnerstag, den 28.03.2013, 10:54 +0800 schrieb Shawn Guo:
> On Wed, Mar 20, 2013 at 11:52:47AM +0100, Philipp Zabel wrote:
> > Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
> > Reviewed-by: Shawn Guo <shawn.guo at linaro.org>
> > Acked-by: Grant Likely <grant.likely at secretlab.ca>
> > ---
> > Changes since v8:
> >  - Changed device tree compatible string to "mmio-sram"
> > ---
> >  arch/arm/boot/dts/imx53.dtsi |    5 +++++
> >  arch/arm/boot/dts/imx6q.dtsi |    6 ++++++
> >  2 files changed, 11 insertions(+)
> > 
> > diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
> > index edc3f1e..69d0680 100644
> > --- a/arch/arm/boot/dts/imx53.dtsi
> > +++ b/arch/arm/boot/dts/imx53.dtsi
> > @@ -664,5 +664,10 @@
> >  				status = "disabled";
> >  			};
> >  		};
> > +
> > +		ocram: ocram at f8000000 {
> > +			compatible = "fsl,imx-ocram", "mmio-sram";
> 
> We should probably just drop "fsl,imx-ocram".
> 
> Shawn

I thought that in the future somebody might want to implement some i.MX
OCRAM specifics in a different driver, like the L2 cache / OCRAM mode
switching, the timing settings, or the TrustZone bits that are
configurable in the IOMUXC GPR registers.

regards
Philipp



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