[PATCH v4 0/5] add DM based reset driver for SiFive SoC's

Simon Glass sjg at chromium.org
Tue Jul 28 20:58:19 CEST 2020


Hi Sagar,

On Tue, 28 Jul 2020 at 09:19, Sagar Kadam <sagar.kadam at sifive.com> wrote:
>
> Hello Rick,
>
> > -----Original Message-----
> > From: Sagar Kadam
> > Sent: Monday, July 27, 2020 8:56 PM
> > To: u-boot at lists.denx.de
> > Cc: rick at andestech.com; Paul Walmsley ( Sifive)
> > <paul.walmsley at sifive.com>; palmer at dabbelt.com; anup.patel at wdc.com;
> > atish.patra at wdc.com; lukma at denx.de; Pragnesh Patel
> > <pragnesh.patel at sifive.com>; bin.meng at windriver.com;
> > jagan at amarulasolutions.com; sjg at chromium.org; twoerner at gmail.com;
> > patrick at blueri.se; mbrugger at suse.com; Eugeniy.Paltsev at synopsys.com;
> > weijie.gao at mediatek.com; nsaenzjulienne at suse.de; festevam at gmail.com;
> > seanga2 at gmail.com
> > Subject: RE: [PATCH v4 0/5] add DM based reset driver for SiFive SoC's
> >
> > Hi Rick,
> > > -----Original Message-----
> > > From: Sagar Kadam <sagar.kadam at sifive.com>
> > > Sent: Friday, July 24, 2020 2:17 PM
> > > To: u-boot at lists.denx.de
> > > Cc: rick at andestech.com; Paul Walmsley ( Sifive)
> > > <paul.walmsley at sifive.com>; palmer at dabbelt.com;
> > anup.patel at wdc.com;
> > > atish.patra at wdc.com; lukma at denx.de; Pragnesh Patel
> > > <pragnesh.patel at sifive.com>; bin.meng at windriver.com;
> > > jagan at amarulasolutions.com; sjg at chromium.org; twoerner at gmail.com;
> > > patrick at blueri.se; mbrugger at suse.com; Eugeniy.Paltsev at synopsys.com;
> > > weijie.gao at mediatek.com; nsaenzjulienne at suse.de;
> > festevam at gmail.com;
> > > seanga2 at gmail.com; Sagar Kadam <sagar.kadam at sifive.com>
> > > Subject: [PATCH v4 0/5] add DM based reset driver for SiFive SoC's
> > >
> > > The FU540-C000 support in U-Boot is missing DM based reset driver, and is
> > > handling reset's to sub-system within the prci driver itself.
> > > The series here adds a generic DM reset driver for SiFive SoC's so as to
> > > leverage the U-Boot's reset framework and binds the reset driver with prci
> > > driver.
> > > The PRCI driver takes care of triggering the consumers reset signals
> > > appropriately.
> > >
> > > Patch 1: Add necessary dt indexes for device reset register.
> > > Patch 2: Update macro's to use common dt indexes from binding header.
> > > Patch 3: Add reset producer and consumer entries within the device tree.
> > > Patch 4: Add reset dm driver and bind it within prci module.
> > > Patch 5: Add Kconfig, Makefile entries and enable the driver
> > >
> > > This series is re-based on mainline U-Boot commit 5d3a21df6694 ("Merge
> > tag
> > > 'dm-pull-20jul20' of git://git.denx.de/u-boot-dm") and depends on [1]
> > >
> > > [1] https://patchwork.ozlabs.org/project/uboot/list/?series=190862
> > >
> >
> > I have rebased this series on u-boot/master.
> > Can you please pull it and let me know if any issues are there.
> >
> It seems that u-boot/master is moved ahead and the commit on which this series
> was based is reverted "Revert "Merge tag 'dm-pull-20jul20' of git://git.denx.de/u-boot-dm""
> and will again conflict considering other patch's that are merged in u-boot/master.
> I can rebase it again, but would like to know what you would prefer me to rebase on u-boot/master
> or  u-boot-riscv/master?

Can you take another look? The DM stuff landed again yesterday.

Regards,
Simon


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