From: Marco Felsch <m.felsch@pengutronix.de>
To: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>
Subject: Re: [PATCH v2] arm: dts: imx7: add QSPI
Date: Wed, 29 Jul 2020 09:58:41 +0200 [thread overview]
Message-ID: <20200729075841.2fiudq2ypcbvlymx@pengutronix.de> (raw)
In-Reply-To: <33fbac338c9d9accda37837eb1338003b28cafee.camel@ew.tq-group.com>
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>;
>
>
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next prev parent reply other threads:[~2020-07-29 7:58 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 [this message]
2020-07-29 8:39 ` Marco Felsch
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