On Thu, Apr 12, 2016 at 10:50:01AM +0800, Shawn Guo wrote:
> On Thu, Mar 31, 2016 at 02:45:01PM +0800, Yuan Yao wrote:
> > From: Yuan Yao <yao.yuan@xxxxxxx>
> >
> > Signed-off-by: Yuan Yao <yao.yuan@xxxxxxx>
>
> Please style of 'arm64: dts: ls1043a: ' for subject prefix.
>
> > ---
> > arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts | 16 ++++++++++++++++
> > arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 14 ++++++++++++++
> > 2 files changed, 30 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
> > b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
> > index 97e9906..c8303a3 100644
> > --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
> > @@ -100,6 +100,22 @@
> > };
> > };
> >
> > +&qspi {
>
> Please sort such labeled node alphabetically in label name. That said, it should
> go after &lpuart0.
Ok, Thanks.
> > + num-cs = <2>;
>
> I do not see this property in bindings doc.
We can find this property in ./Documentation/devicetree/bindings/spi/spi-bus.txt
>
> > + bus-num = <0>;
> > + status = "okay";
>
> Please let 'status' line be the last of property list.
Ok, Thanks.
> > + fsl,ddr-sampling-point = <4>;
>
> I do not see this one in bindings definition either.
It's used for DDR mode; The DDR mode will send to upstream late.
So I will remove this, once the DDR mode patch is merged, I will send patch to add the property.
>
> > +
> > + qflash0: s25fl128s@0 {
> > + compatible = "spansion,m25p80";
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + spi-max-frequency = <20000000>;
> > + ddr-quad-read;
>
> Ditto
Ditto, Thanks.
>
> > + reg = <0>;
> > + };
> > +};
> > +
> > &i2c0 {
> > status = "okay";
> > pca9547@77 {
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> > b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> > index be72bf5..49b1aeb 100644
> > --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> > @@ -208,6 +208,20 @@
> > status = "disabled";
> > };
> >
> > + qspi: quadspi@1550000 {
>
> Please sort the node in <soc>.dtsi in order of unit-address. That said, the node
> should be added between ifc@1530000 and esdhc@1560000.
Thanks. I will update it and resend it soon.
> Shawn
>
> > + compatible = "fsl,ls1043a-qspi", "fsl,ls1021a-qspi";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + reg = <0x0 0x1550000 0x0 0x10000>,
> > + <0x0 0x40000000 0x0 0x4000000>;
> > + reg-names = "QuadSPI", "QuadSPI-memory";
> > + interrupts = <0 99 0x4>;
> > + clock-names = "qspi_en", "qspi";
> > + clocks = <&clockgen 4 0>, <&clockgen 4 0>;
> > + big-endian;
> > + status = "disabled";
> > + };
> > +
> > i2c0: i2c@2180000 {
> > compatible = "fsl,vf610-i2c";
> > #address-cells = <1>;
> > --
> > 2.1.0.27.g96db324
> >
> >
> > _______________________________________________
> > linux-arm-kernel mailing list
> > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
> >
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