On Wed, Mar 27, 2019 at 7:31 PM Simon Goldschmidt
<simon.k.r.goldschm...@gmail.com> wrote:
>
> On Wed, Mar 27, 2019 at 9:44 AM Ley Foon Tan <ley.foon....@intel.com> wrote:
> >
> > Add QSPI device tree to Stratix 10.
> > Sync from Linux Stratix 10 dts.
>
> Which tree? Which commit?
It is based on kernel v5.0 in mainline.
>
> >
> > Tested on Stratix 10 SoC devkit.
> > SOCFPGA_STRATIX10 # sf probe 0:0
> > SF: Detected mt25qu02g with page size 256 Bytes, erase size 64 KiB, total
> > 256 MiB
> >
> > Signed-off-by: Ley Foon Tan <ley.foon....@intel.com>
> >
> > ---
> > v3->v4:
> > - Add qspi node to dtsi based on alphabetical order
> > - Add spi-tx-bus-width and spi-rx-bus-width
> >
> > v2->v3:
> > - Change flash compatible to "jedec,spi-nor"
> > - Change spi-max-frequency to 100MHz
> > ---
> > arch/arm/dts/socfpga_stratix10.dtsi | 15 +++++++++++++++
> > arch/arm/dts/socfpga_stratix10_socdk.dts | 23 +++++++++++++++++++++++
> > 2 files changed, 38 insertions(+)
> >
> > diff --git a/arch/arm/dts/socfpga_stratix10.dtsi
> > b/arch/arm/dts/socfpga_stratix10.dtsi
> > index ee93725d648..fde76774047 100644
> > --- a/arch/arm/dts/socfpga_stratix10.dtsi
> > +++ b/arch/arm/dts/socfpga_stratix10.dtsi
> > @@ -237,6 +237,21 @@
> > reg = <0xffe00000 0x100000>;
> > };
> >
> > + qspi: spi@ff8d2000 {
> > + compatible = "cdns,qspi-nor";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + reg = <0xff8d2000 0x100>,
> > + <0xff900000 0x100000>;
> > + interrupts = <0 3 4>;
> > + cdns,fifo-depth = <128>;
> > + cdns,fifo-width = <4>;
> > + cdns,trigger-address = <0x00000000>;
> > + bus-num = <0>;
> > + status = "disabled";
> > + u-boot,dm-pre-reloc;
>
> This file should be in sync with the Linux one, no? Does the Linux on
> havethis U-Boot specific property here? I could check myself if you would
> have given a tree or commit id of the sync source in the commit message...
>
> If the Linux dts does not have this property, it would have to be moved
> to a U-Boot specific "-u-boot.dtsi" addon file.
Okay, will add this in new revision.
Thanks.
Regards
Ley Foon
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