[PATCH v3 25/29] arm: dts: ls1028a: move the PCI I/O window to match

Z.Q. Hou zhiqiang.hou at nxp.com
Thu Sep 16 06:03:49 CEST 2021



> -----Original Message-----
> From: Vladimir Oltean <vladimir.oltean at nxp.com>
> Sent: 2021年9月15日 8:13
> To: Michael Walle <michael at walle.cc>; Z.Q. Hou <zhiqiang.hou at nxp.com>
> Cc: u-boot at lists.denx.de; Jagan Teki <jagan at amarulasolutions.com>;
> Priyanka Jain <priyanka.jain at nxp.com>; Tom Rini <trini at konsulko.com>;
> Peter Griffin <peter.griffin at linaro.org>; Manivannan Sadhasivam
> <manivannan.sadhasivam at linaro.org>
> Subject: Re: [PATCH v3 25/29] arm: dts: ls1028a: move the PCI I/O window
> to match
> 
> On Thu, Sep 02, 2021 at 06:45:54PM +0200, Michael Walle wrote:
> > To make the synchronization of the u-boot device tree with the one
> > from linux easier, move the I/O window to the one which is specified
> > in the linux device tree. The actual value shouldn't matter as long as
> > it mapped to the corresponding memory window of the PCIe controller
> > which is a 32GiB window at 80_0000_0000h (first controller) or
> > 88_0000_0000h (second controller).
> >
> > Signed-off-by: Michael Walle <michael at walle.cc>
> > ---
> >  arch/arm/dts/fsl-ls1028a.dtsi | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/arch/arm/dts/fsl-ls1028a.dtsi
> > b/arch/arm/dts/fsl-ls1028a.dtsi index 3ef710bb3d..f11e75032b 100644
> > --- a/arch/arm/dts/fsl-ls1028a.dtsi
> > +++ b/arch/arm/dts/fsl-ls1028a.dtsi
> > @@ -352,7 +352,7 @@
> >  			#size-cells = <2>;
> >  			device_type = "pci";
> >  			bus-range = <0x0 0xff>;
> > -			ranges = <0x81000000 0x0 0x00000000 0x80 0x00020000 0x0
> 0x00010000   /* downstream I/O */
> > +			ranges = <0x81000000 0x0 0x00000000 0x80 0x00010000 0x0
> 0x00010000   /* downstream I/O */
> >  				  0x82000000 0x0 0x40000000 0x80 0x40000000 0x0
> 0x40000000>; /* non-prefetchable memory */
> >  		};
> >
> > @@ -365,7 +365,7 @@
> >  			#size-cells = <2>;
> >  			device_type = "pci";
> >  			bus-range = <0x0 0xff>;
> > -			ranges = <0x81000000 0x0 0x00000000 0x88 0x00020000 0x0
> 0x00010000   /* downstream I/O */
> > +			ranges = <0x81000000 0x0 0x00000000 0x88 0x00010000 0x0
> 0x00010000   /* downstream I/O */
> >  				  0x82000000 0x0 0x40000000 0x88 0x40000000 0x0
> 0x40000000>; /* non-prefetchable memory */
> >  		};
> >
> > --
> > 2.30.2
> >
> 
> Zhiqiang, can you please review this patch?

Reviewed-by: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>


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