From: Marco Felsch <m.felsch@pengutronix.de>
To: robh+dt@kernel.org, frowand.list@gmail.com
Cc: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>,
Fabio Estevam <festevam@gmail.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
linux-kernel@vger.kernel.org, NXP Linux Team <linux-imx@nxp.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2] arm: dts: imx7: add QSPI
Date: Wed, 29 Jul 2020 10:39:36 +0200 [thread overview]
Message-ID: <20200729083936.p5t66bf5envimgur@pengutronix.de> (raw)
In-Reply-To: <20200729075841.2fiudq2ypcbvlymx@pengutronix.de>
Added Rob and Frank.
Maybe they can explain us this behaviour.
On 20-07-29 09:58, Marco Felsch wrote:
> Hi Matthias,
>
> On 20-07-29 09:14, Matthias Schiffer wrote:
> > On Wed, 2020-07-29 at 09:11 +0200, Matthias Schiffer wrote:
> > > In preparation for an update of the TQ-Systems TQMa7x/MBa7x DTS, add
> > > the
> > > QSPI controller to imx7s.dtsi.
> > >
> > > Based-on-patch-by: Han Xu <han.xu@nxp.com>
> > > Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
> > > ---
> > >
> > > v2:
> > > - renamed node and label
> > > - reordered properties
> > > (as suggested by Marco Felsch)
> >
> > Ugh, I neglected to check for compile warnings after adjusting the node
> > name. This now gives the following warning:
> >
> > arch/arm/boot/dts/imx7s.dtsi:1165.24-1176.6: Warning (spi_bus_bridge):
> > /soc/bus@30800000/qspi@30bb0000: node name for SPI buses should be
> > 'spi'
> >
> > So I guess this should be called spi@ after all?
>
> Unfortunately yes, this would cause a longer discussion but it still
> seems wrong to me.
>
> Regards,
> Marco
>
> > >
> > >
> > > arch/arm/boot/dts/imx7s.dtsi | 13 +++++++++++++
> > > 1 file changed, 13 insertions(+)
> > >
> > > diff --git a/arch/arm/boot/dts/imx7s.dtsi
> > > b/arch/arm/boot/dts/imx7s.dtsi
> > > index 1cfaf410aa43..22e4c38223bd 100644
> > > --- a/arch/arm/boot/dts/imx7s.dtsi
> > > +++ b/arch/arm/boot/dts/imx7s.dtsi
> > > @@ -1162,6 +1162,19 @@
> > > status = "disabled";
> > > };
> > >
> > > + qspi: qspi@30bb0000 {
> > > + compatible = "fsl,imx7d-qspi";
> > > + reg = <0x30bb0000 0x10000>, <0x60000000
> > > 0x10000000>;
> > > + reg-names = "QuadSPI", "QuadSPI-
> > > memory";
> > > + #address-cells = <1>;
> > > + #size-cells = <0>;
> > > + interrupts = <GIC_SPI 107
> > > IRQ_TYPE_LEVEL_HIGH>;
> > > + clocks = <&clks IMX7D_QSPI_ROOT_CLK>,
> > > + <&clks IMX7D_QSPI_ROOT_CLK>;
> > > + clock-names = "qspi_en", "qspi";
> > > + status = "disabled";
> > > + };
> > > +
> > > sdma: sdma@30bd0000 {
> > > compatible = "fsl,imx7d-sdma",
> > > "fsl,imx35-sdma";
> > > reg = <0x30bd0000 0x10000>;
> >
> >
>
> --
> Pengutronix e.K. | |
> Steuerwalder Str. 21 | http://www.pengutronix.de/ |
> 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
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>
>
--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
prev parent reply other threads:[~2020-07-29 8:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-29 7:11 [PATCH v2] arm: dts: imx7: add QSPI Matthias Schiffer
2020-07-29 7:14 ` Matthias Schiffer
2020-07-29 7:58 ` Marco Felsch
2020-07-29 8:39 ` Marco Felsch [this message]
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