[PATCH v2 0/8] SoC and board integration for RSPI on RZ/A1H
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Tue Jan 7 10:01:30 EST 2014
Hi Simon,
On Tuesday 07 January 2014 10:26:28 Simon Horman wrote:
> On Fri, Dec 27, 2013 at 09:15:54PM +0100, Geert Uytterhoeven wrote:
> > This patch series integrates Renesas RSPI on the RZ/A1H aka R7S72100 SoC,
> > and the Genmai development board.
> >
> > The series is based on renesas-devel-v3.13-rc5-20131226, with Magnus'
> > pinctrl, Wolfram's riic, and Simon's sh_eth work applied on top.
> >
> > It was tested on the Genmai development board (genmai-reference), using
> > an in-kernel version of Documentation/spi/spidev_test.c, exercising
> > loopback mode on rspi1, with the same outcome as the SDK reference code.
> >
> > Notes:
> > 1. The proposed DT bindings also talk about QSPI on the R8A779x, as
> > those SoCs use the same driver.
> >
> > 2. As the actual spi-rspi driver doesn't use DT yet, platform devices
> > and spi board info are still used from C to instantiate SPI buses and
> > their children, while pinctrl is performed by DT.
> >
> > 3. It will not work with the non-reference version of genmai, due to
> > missing pinmux configuration in setup-r7s72100.c.
> >
> > 4. Patches [4/8] and [5/8] are new.
> >
> > [1/8] pinctrl: sh-pfc: r7s72100: Add RSPI support
>
> I believe that Laurent should handle this.
I will, but I'm waiting for Magnus to resubmit the base r7s72100 pinctrl patch
series.
> > [2/8] ARM: shmobile: r7s72100: Add RSPI clocks
>
> This seems fine and independent of the other patches.
> But unfortunately it no longer applies.
>
> Feel free to rebase it if you would like me to queue it up sooner
> than later.
>
> > [3/8] ARM: shmobile: r7s72100: Add RSPI platform devices
>
> I assume this depends on 1/3.
>
> Please add a patch to update the koelsch defconfig.
>
> > [4/8] ARM: shmobile: genmai: Add RSPI children (NEW)
>
> This seems reasonable but I assume it depends on earlier patches.
>
> Please add a patch to update the koelsch defconfig or Kconfig.
>
> > [5/8] [RFC] ARM: shmobile: genmai: Add preliminary RSPI pinmux (NEW)
> > [6/8] [RFC] Documentation: dt: Add Renesas RSPI/QSPI bindings
> > [7/8] [RFC] ARM: shmobile: r7s72100 dtsi: Add RSPI nodes
> > [8/8] [RFC] ARM: shmobile: genmai reference: Add RSPI nodes
--
Regards,
Laurent Pinchart
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