From: Shubhrajyoti Datta <shubhrajyoti.datta@gmail.com>
To: Stephen Boyd <sboyd@kernel.org>
Cc: devel@driverdev.osuosl.org, Rob Herring <robh@kernel.org>,
OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
<devicetree@vger.kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Mike Turquette <mturquette@baylibre.com>,
Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>,
Michal Simek <michal.simek@xilinx.com>,
git@xilinx.com, Miquel Raynal <miquel.raynal@bootlin.com>,
linux-clk@vger.kernel.org
Subject: Re: [PATCH v10 8/9] dt-bindings: add documentation of xilinx clocking wizard
Date: Thu, 13 May 2021 12:18:09 +0530 [thread overview]
Message-ID: <CAKfKVtGJ2ANtJ2GW1gcU8qOXp1fY=Xs=i3PBHg=5QZApa9VjyQ@mail.gmail.com> (raw)
In-Reply-To: <161801117111.2941957.3980674660268189208@swboyd.mtv.corp.google.com>
On Sat, Apr 10, 2021 at 5:02 AM Stephen Boyd <sboyd@kernel.org> wrote:
>
> Quoting Michal Simek (2021-04-08 03:40:29)
> >
> >
> > On 4/8/21 12:26 PM, Shubhrajyoti Datta wrote:
> > > On Sun, Mar 7, 2021 at 1:50 AM Rob Herring <robh@kernel.org> wrote:
> > >>
> > >> On Wed, Feb 24, 2021 at 06:40:40PM +0530, Shubhrajyoti Datta wrote:
> > >>> Add the devicetree binding for the xilinx clocking wizard.
> > >>>
> > >>> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
> > >>> ---
...
> >
> > In designed tools it is your responsibility to select proper chip based
> > on your order and then this value is propagated in Xilinx standard way
> > via device tree generator to fill the right value for this property.
>
> The OPP framework and binding has support for speed grades via the
> 'supported-hw' property. I expect this speed-grade property could be
> dropped and an opp table could be assigned to the clk controller node
> for this speed grade by the DT author. Unfortunate that it isn't burned
> somewhere into the device so that software can pick the right frequency
> limits that way.
Rob let me know your opinion I will implement it in that way.
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next prev parent reply other threads:[~2021-05-13 6:48 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-24 13:10 [PATCH v10 0/9] clk: clocking-wizard: driver updates Shubhrajyoti Datta
2021-02-24 13:10 ` [PATCH v10 1/9] staging: clocking-wizard: Fix kernel-doc warning Shubhrajyoti Datta
2021-02-24 13:10 ` [PATCH v10 2/9] staging: clocking-wizard: Rename speed-grade to xlnx, speed-grade Shubhrajyoti Datta
2021-02-24 13:10 ` [PATCH v10 3/9] staging: clocking-wizard: Update the fixed factor divisors Shubhrajyoti Datta
2021-02-24 13:10 ` [PATCH v10 4/9] staging: clocking-wizard: Allow changing of parent rate for single output Shubhrajyoti Datta
2021-02-24 13:10 ` [PATCH v10 5/9] staging: clocking-wizard: Add support for dynamic reconfiguration Shubhrajyoti Datta
2021-02-24 13:10 ` [PATCH v10 6/9] staging: clocking-wizard: Add support for fractional support Shubhrajyoti Datta
2021-02-24 13:10 ` [PATCH v10 7/9] staging: clocking-wizard: Remove the hardcoding of the clock outputs Shubhrajyoti Datta
2021-02-24 13:10 ` [PATCH v10 8/9] dt-bindings: add documentation of xilinx clocking wizard Shubhrajyoti Datta
2021-03-06 20:20 ` Rob Herring
2021-04-08 10:26 ` Shubhrajyoti Datta
2021-04-08 10:40 ` Michal Simek
2021-04-09 23:32 ` Stephen Boyd
2021-05-13 6:48 ` Shubhrajyoti Datta [this message]
2021-02-24 13:10 ` [PATCH v10 9/9] clk: clock-wizard: Add the clockwizard to clk directory Shubhrajyoti Datta
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