RE: [PATCH 3/4] ARM: dts: r8a77470: Add QSPI support

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Hello Simon,

Thank you for your feedback!

> From: Simon Horman <horms@xxxxxxxxxxxx>
> Sent: 02 November 2018 11:50
> Subject: Re: [PATCH 3/4] ARM: dts: r8a77470: Add QSPI support
>
> On Thu, Nov 01, 2018 at 12:35:04PM +0000, Fabrizio Castro wrote:
> > Add QSPI[01] support to the RZ/G1C SoC specific device tree.
> >
> > Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
> > ---
> >  arch/arm/boot/dts/r8a77470.dtsi | 34 ++++++++++++++++++++++++++++++++++
> >  1 file changed, 34 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/r8a77470.dtsi b/arch/arm/boot/dts/r8a77470.dtsi
> > index e6407e5..04a8877 100644
> > --- a/arch/arm/boot/dts/r8a77470.dtsi
> > +++ b/arch/arm/boot/dts/r8a77470.dtsi
> > @@ -20,6 +20,8 @@
> >  i2c2 = &i2c2;
> >  i2c3 = &i2c3;
> >  i2c4 = &i2c4;
> > +spi0 = &qspi0;
> > +spi1 = &qspi1;
> >  };
>
> Geert can comment but I believe we are moving away from using aliases
> in this way and that it would be best if the above hunk was dropped
> from this patch.
>
> https://patchwork.kernel.org/patch/10644159/

Geert, what do you want me to do here?

Thanks,
Fab

>
> The rest of the patch looks fine to me.
>
> >
> >  cpus {
> > @@ -460,6 +462,38 @@
> >  status = "disabled";
> >  };
> >
> > +qspi0: spi@e6b10000 {
> > +compatible = "renesas,qspi-r8a77470", "renesas,qspi";
> > +reg = <0 0xe6b10000 0 0x2c>;
> > +interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
> > +clocks = <&cpg CPG_MOD 918>;
> > +dmas = <&dmac0 0x17>, <&dmac0 0x18>,
> > +       <&dmac1 0x17>, <&dmac1 0x18>;
> > +dma-names = "tx", "rx", "tx", "rx";
> > +power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
> > +num-cs = <1>;
> > +#address-cells = <1>;
> > +#size-cells = <0>;
> > +resets = <&cpg 918>;
> > +status = "disabled";
> > +};
> > +
> > +qspi1: spi@ee200000 {
> > +compatible = "renesas,qspi-r8a77470", "renesas,qspi";
> > +reg = <0 0xee200000 0 0x2c>;
> > +interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
> > +clocks = <&cpg CPG_MOD 917>;
> > +dmas = <&dmac0 0xd1>, <&dmac0 0xd2>,
> > +       <&dmac1 0xd1>, <&dmac1 0xd2>;
> > +dma-names = "tx", "rx", "tx", "rx";
> > +power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
> > +num-cs = <1>;
> > +#address-cells = <1>;
> > +#size-cells = <0>;
> > +resets = <&cpg 917>;
> > +status = "disabled";
> > +};
> > +
> >  scif0: serial@e6e60000 {
> >  compatible = "renesas,scif-r8a77470",
> >       "renesas,rcar-gen2-scif", "renesas,scif";
> > --
> > 2.7.4
> >



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