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

Sagar Kadam sagar.kadam at sifive.com
Wed Jul 29 05:32:14 CEST 2020


Hi Simon,
> -----Original Message-----
> From: Simon Glass <sjg at chromium.org>
> Sent: Wednesday, July 29, 2020 12:28 AM
> To: Sagar Kadam <sagar.kadam at sifive.com>
> Cc: u-boot at lists.denx.de; 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; 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
> 
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> 
> 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.
> 
Yes sure, I will revisit it again.

BR,
Sagar

> Regards,
> Simon


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