[PATCH 2/3] riscv: dts: fu540-c000: define hart clocks
david.abdurachmanov at gmail.com
Wed Jun 16 08:13:40 PDT 2021
On Wed, Jun 16, 2021 at 6:17 AM Bin Meng <bmeng.cn at gmail.com> wrote:
> On Tue, Jun 16, 2020 at 8:01 PM Yash Shah <yash.shah at 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 at 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.
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