From: Bin Meng <bmeng.cn@gmail.com>
To: David Abdurachmanov <david.abdurachmanov@gmail.com>
Cc: Yash Shah <yash.shah@sifive.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Rob Herring <robh+dt@kernel.org>,
linux-riscv <linux-riscv@lists.infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
devicetree <devicetree@vger.kernel.org>,
Sachin Ghadi <sachin.ghadi@sifive.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Green Wan <green.wan@sifive.com>,
Atish Patra <atish.patra@wdc.com>,
Anup Patel <anup@brainfault.org>,
Alistair Francis <alistair.francis@wdc.com>,
lollivier@baylibre.com, deepa.kernel@gmail.com
Subject: Re: [PATCH 2/3] riscv: dts: fu540-c000: define hart clocks
Date: Thu, 17 Jun 2021 06:56:06 +0800 [thread overview]
Message-ID: <CAEUhbmUUCprZ20rUUsiM4YWgH=WKsUh_WqnxXbyB7jQqdQB9Hw@mail.gmail.com> (raw)
In-Reply-To: <CAEn-LToZODMPLpsbKJcJXpksJSxTk0WSNpaR9N7uMekNriC+bg@mail.gmail.com>
On Wed, Jun 16, 2021 at 11:14 PM David Abdurachmanov
<david.abdurachmanov@gmail.com> wrote:
>
> On Wed, Jun 16, 2021 at 6:17 AM Bin Meng <bmeng.cn@gmail.com> wrote:
> >
> > On Tue, Jun 16, 2020 at 8:01 PM Yash Shah <yash.shah@sifive.com> wrote:
> > >
> > > Declare that each hart defined in the FU540 DT data is clocked by the
> > > COREPLL. This is in preparation for enabling CPUFreq for the
> > > FU540-C000 SoC on the HiFive Unleashed board.
> > >
> > > Signed-off-by: Yash Shah <yash.shah@sifive.com>
> > > ---
> > > arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 5 +++++
> > > 1 file changed, 5 insertions(+)
> > >
> >
> > Any idea of why this patch was not applied?
>
> There was a decision not to upstream CPUFreq stuff for Unleashed thus
> the whole series probably was abandoned. Not all Unleashed can operate
> in a stable way at 1.4GHz. IIRC other issues could exist. See Palmer
> reply for the whole series.
Thanks, but the DT change is still valid, and should be upstreamed.
Regards,
Bin
next prev parent reply other threads:[~2021-06-16 22:56 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-16 12:01 [PATCH 0/3] Dynamic CPU frequency switching for the HiFive Yash Shah
2020-06-16 12:01 ` [PATCH 1/3] riscv: defconfig, Kconfig: enable CPU power management Yash Shah
2020-06-16 12:01 ` [PATCH 2/3] riscv: dts: fu540-c000: define hart clocks Yash Shah
2021-06-16 3:16 ` Bin Meng
2021-06-16 15:13 ` David Abdurachmanov
2021-06-16 22:56 ` Bin Meng [this message]
2020-06-16 12:01 ` [PATCH 3/3] riscv: dts: HiFive Unleashed: define a default set of CPU OPPs Yash Shah
2020-06-29 9:30 ` [PATCH 0/3] Dynamic CPU frequency switching for the HiFive Greentime Hu
2020-07-01 10:40 ` Andreas Schwab
2020-07-01 12:04 ` David Abdurachmanov
2020-07-03 5:53 ` Yash Shah
2020-07-06 8:15 ` Andreas Schwab
2020-07-09 20:48 ` Palmer Dabbelt
2020-07-08 12:06 ` Yash Shah
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