[PATCH v7 0/5] clk: add driver for the SiFive FU740

Yixun Lan yixun.lan at gmail.com
Tue May 11 01:53:58 PDT 2021


On Wed, Apr 14, 2021 at 2:25 PM Zong Li <zong.li at sifive.com> wrote:
>
> On Mon, Apr 12, 2021 at 7:31 PM Andreas Schwab <schwab at linux-m68k.org> wrote:
> >
> > On Mär 31 2021, Zong Li wrote:
> >
> > > I found that the gemgxlpll was disabled immediately by power
> > > management after macb driver install. The mainline's defconfig doesn't
> > > enable CONFIG_PM, so the network is fine on it. The opensuse defconfig
> > > enables CONFIG_PM, and the patch
> > > 732374a0b440d9a79c8412f318a25cd37ba6f4e2 added the enable/disable
> > > callback functions, so the gemgxlpll PLL, I have no idea why power
> > > management disable it, I would keep trace it.
> >
> > Does that mean that CONFIG_PM also affects the FU740?
> >
>
> Yes, we got the same problem on the FU740. We are checking the issue.
>
Just a mild ping, any progress regarding this issue?

Yxun



More information about the linux-riscv mailing list