From: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>,
Magnus Damm <magnus.damm@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/4] ARM: dts: r8a7742-iwg21d-q7: Add SPI NOR support
Date: Fri, 4 Sep 2020 18:24:11 +0100 [thread overview]
Message-ID: <CA+V-a8to=PY2_4gHh6V33mRVXJC4QGJzEg2q2NVWzot9TmXAtA@mail.gmail.com> (raw)
In-Reply-To: <CAMuHMdXm9D8-bg3XdGqD7AKe2vMiZLNWENH3A0w-b7j=qZS=pA@mail.gmail.com>
Hi Geert,
Thank you for the review.
On Thu, Sep 3, 2020 at 12:59 PM Geert Uytterhoeven <geert@linux-m68k.org> wrote:
>
> Hi Prabhakar,
>
> On Tue, Aug 25, 2020 at 6:28 PM Lad Prabhakar
> <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote:
> > Add support for the SPI NOR device which is connected to MSIOF0 interface
> > on the iWave RainboW-G21d-q7 board.
> >
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> > Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
>
> > --- a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
> > +++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
> > @@ -220,6 +220,32 @@
> > status = "okay";
> > };
> >
> > +&msiof0 {
> > + pinctrl-0 = <&msiof0_pins>;
> > + pinctrl-names = "default";
> > + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
> > +
> > + status = "okay";
> > +
> > + flash1: flash@0 {
> > + compatible = "sst,sst25vf016b", "jedec,spi-nor";
> > + reg = <0>;
> > + spi-max-frequency = <50000000>;
> > + m25p,fast-read;
> > +
> > + partitions {
> > + compatible = "fixed-partitions";
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > +
> > + partition@0 {
> > + label = "user";
> > + reg = <0x00000000 0x00200000>;
> > + };
> > + };
> > + };
> > +};
> > +
> > &pci0 {
> > pinctrl-0 = <&usb0_pins>;
> > pinctrl-names = "default";
> > @@ -266,6 +292,11 @@
> > function = "i2c2";
> > };
> >
> > + msiof0_pins: msiof0 {
> > + groups = "msiof0_clk", "msiof0_tx", "msiof0_rx";
>
> I think you're missing "msiof0_sync", connected to SPI_CS0#?
>
Agreed will fix that and post a v2.
Cheers,
Prabhakar
> With that fixed:
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
>
> > + function = "msiof0";
> > + };
>
> Gr{oetje,eeting}s,
>
> Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
>
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
> -- Linus Torvalds
next prev parent reply other threads:[~2020-09-04 18:10 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-25 16:27 [PATCH 0/4] iWave G21D-Q7 enable PCIe, flash, CAN and SD2 LED Lad Prabhakar
2020-08-25 16:27 ` [PATCH 1/4] ARM: dts: r8a7742-iwg21d-q7: Enable PCIe Controller Lad Prabhakar
2020-09-03 10:18 ` Geert Uytterhoeven
2020-09-03 11:18 ` Lad, Prabhakar
2020-09-03 11:29 ` Geert Uytterhoeven
2020-10-09 7:23 ` Pavel Machek
2020-10-09 9:01 ` Lad, Prabhakar
2020-08-25 16:27 ` [PATCH 2/4] ARM: dts: r8a7742-iwg21d-q7: Add SPI NOR support Lad Prabhakar
2020-09-03 11:59 ` Geert Uytterhoeven
2020-09-04 17:24 ` Lad, Prabhakar [this message]
2020-08-25 16:27 ` [PATCH 3/4] ARM: dts: r8a7742-iwg21d-q7: Add can0 support to carrier board Lad Prabhakar
2020-09-03 12:14 ` Geert Uytterhoeven
2020-09-04 17:17 ` Lad, Prabhakar
2020-08-25 16:27 ` [PATCH 4/4] ARM: dts: r8a7742-iwg21d-q7: Enable SD2 LED indication Lad Prabhakar
2020-09-03 12:20 ` Geert Uytterhoeven
2020-09-04 17:15 ` Lad, Prabhakar
2020-09-07 7:55 ` Geert Uytterhoeven
2020-09-07 15:23 ` Lad, Prabhakar
2020-10-09 7:26 ` Pavel Machek
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