[PATCH v2 1/5] dt-bindings: prci: add indexes for reset signals available in prci

Sagar Kadam sagar.kadam at sifive.com
Fri Jun 26 05:21:08 CEST 2020


Hi Jagan,

> -----Original Message-----
> From: Jagan Teki <jagan at amarulasolutions.com>
> Sent: Thursday, June 25, 2020 11:13 PM
> To: Sagar Kadam <sagar.kadam at sifive.com>
> Cc: U-Boot-Denx <u-boot at lists.denx.de>; Rick Chen <rick at andestech.com>;
> Paul Walmsley ( Sifive) <paul.walmsley at sifive.com>; Palmer Dabbelt
> <palmer at dabbelt.com>; Anup Patel <anup.patel at wdc.com>; Atish Patra
> <atish.patra at wdc.com>; Lukasz Majewski <lukma at denx.de>; Pragnesh
> Patel <pragnesh.patel at sifive.com>; bin.meng at windriver.com; Simon Glass
> <sjg at chromium.org>; Trevor Woerner <twoerner at gmail.com>; Eugeniy
> Paltsev <Eugeniy.Paltsev at synopsys.com>; Patrick Wildt
> <patrick at blueri.se>; Weijie Gao <weijie.gao at mediatek.com>; Fabio
> Estevam <festevam at gmail.com>
> Subject: Re: [PATCH v2 1/5] dt-bindings: prci: add indexes for reset signals
> available in prci
> 
> [External Email] Do not click links or attachments unless you recognize the
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> 
> On Thu, Jun 25, 2020 at 5:56 PM Sagar Shrikant Kadam
> <sagar.kadam at sifive.com> wrote:
> >
> > Add bit indexes for reset signals within the PRCI module
> > on FU540-C000 SoC.
> > The DDR and ethernet sub-system's have reset signals
> > indicated by these reset indexes.
> >
> > Signed-off-by: Sagar Shrikant Kadam <sagar.kadam at sifive.com>
> > Reviewed-by: Pragnesh Patel <Pragnesh.patel at sifive.com>
> > Reviewed-by: Bin Meng <bin.meng at windriver.com>
> > ---
> >  include/dt-bindings/clock/sifive-fu540-prci.h | 8 ++++++++
> >  1 file changed, 8 insertions(+)
> >
> > diff --git a/include/dt-bindings/clock/sifive-fu540-prci.h b/include/dt-
> bindings/clock/sifive-fu540-prci.h
> > index 6a0b70a..1c03b09 100644
> > --- a/include/dt-bindings/clock/sifive-fu540-prci.h
> > +++ b/include/dt-bindings/clock/sifive-fu540-prci.h
> > @@ -15,4 +15,12 @@
> >  #define PRCI_CLK_GEMGXLPLL            2
> >  #define PRCI_CLK_TLCLK                3
> >
> > +/* Reset bit indexes to be used by driver */
> > +#define PRCI_RST_DDR_CTRL_N    0
> > +#define PRCI_RST_DDR_AXI_N     1
> > +#define PRCI_RST_DDR_AHB_N     2
> > +#define PRCI_RST_DDR_PHY_N     3
> > +/* bit 4 is reserved bit */
> > +#define PRCI_RST_RSVD_N                4
> > +#define PRCI_RST_GEMGXL_N      5
> >  #endif
> 
> Do these bindings are synced from Linux? If Yes better to sync with a
> particular commit or tag rather than patch.
>

No, these reset bindings are not synced from Linux.

Thanks & Regards,
Sagar
 
> Jagan.


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