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From: Tony Lindgren <tony@atomide.com>
To: Tero Kristo <t-kristo@ti.com>
Cc: linux-omap@vger.kernel.org, "Andrew F . Davis" <afd@ti.com>,
	Santosh Shilimkar <ssantosh@kernel.org>,
	Suman Anna <s-anna@ti.com>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	Rob Herring <robh@kernel.org>
Subject: Re: [PATCH 1/6] dt-bindings: omap: Update PRM binding for genpd
Date: Thu, 14 May 2020 08:09:41 -0700
Message-ID: <20200514150941.GN37466@atomide.com> (raw)
In-Reply-To: <352b8c4d-1233-e208-63ce-c116632546a9@ti.com>

* Tero Kristo <t-kristo@ti.com> [200514 07:40]:
> On 12/05/2020 23:38, Tony Lindgren wrote:
> > The PRM (Power and Reset Module) has registers to enable and disable
> > power domains, so let's update the binding for that.
> > 
> > Cc: devicetree@vger.kernel.org
> > Cc: Rob Herring <robh@kernel.org>
> > Signed-off-by: Tony Lindgren <tony@atomide.com>
> > ---
> >   Documentation/devicetree/bindings/arm/omap/prm-inst.txt | 4 ++++
> >   1 file changed, 4 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/arm/omap/prm-inst.txt b/Documentation/devicetree/bindings/arm/omap/prm-inst.txt
> > --- a/Documentation/devicetree/bindings/arm/omap/prm-inst.txt
> > +++ b/Documentation/devicetree/bindings/arm/omap/prm-inst.txt
> > @@ -18,12 +18,16 @@ Required properties:
> >   		(base address and length)
> >   Optional properties:
> > +- #power-domain-cells:	Should be 0 if the PRM instance is a power domain.
> >   - #reset-cells:	Should be 1 if the PRM instance in question supports resets.
> > +- clocks: Functional and interface clocks managed by the power domain
> > +- clock-names: Names for the clocks using "fck" and "ick" naming
> 
> Whats the purpose of the clocks for PRM? It looks like you are using this
> with ABE domain on omap4/omap5, but why is this needed?

Hmm good point, seems to be just confusion at my end on what should
handle the clocks for the interconnect instances. We can just leave
out the clocks here probably.

Regards,

Tony

  reply index

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-12 20:38 [PATCH 0/6] Add initial genpd support for omap PRM driver Tony Lindgren
2020-05-12 20:38 ` [PATCH 1/6] dt-bindings: omap: Update PRM binding for genpd Tony Lindgren
2020-05-14  7:39   ` Tero Kristo
2020-05-14 15:09     ` Tony Lindgren [this message]
2020-05-12 20:38 ` [PATCH 2/6] soc: ti: omap-prm: Add basic power domain support Tony Lindgren
2020-05-14  8:04   ` Tero Kristo
2020-05-14 15:18     ` Tony Lindgren
2020-05-12 20:38 ` [PATCH 3/6] soc: ti: omap-prm: Configure sgx power domain for am3 and am4 Tony Lindgren
2020-05-12 20:38 ` [PATCH 4/6] soc: ti: omap-prm: Configure omap4 and 5 l4_abe power domain Tony Lindgren
2020-05-12 20:38 ` [PATCH 5/6] ARM: dts: Configure am3 and am4 sgx for genpd and drop platform data Tony Lindgren
2020-05-12 20:38 ` [PATCH 6/6] ARM: dts: Configure omap4 and 5 l4_abe " Tony Lindgren
2020-05-20 21:13 [PATCHv2 0/6] Add initial genpd support for omap PRM driver Tony Lindgren
2020-05-20 21:13 ` [PATCH 1/6] dt-bindings: omap: Update PRM binding for genpd Tony Lindgren
2020-05-28 22:20   ` Rob Herring
2020-06-22 16:46 [PATCHv3 0/6] Add initial genpd support for omap PRM driver Tony Lindgren
2020-06-22 16:46 ` [PATCH 1/6] dt-bindings: omap: Update PRM binding for genpd Tony Lindgren
2020-07-02 15:45 [PATCHv4 0/6] Add initial genpd support for omap PRM driver Tony Lindgren
2020-07-02 15:45 ` [PATCH 1/6] dt-bindings: omap: Update PRM binding for genpd Tony Lindgren

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