[PATCH] arm64: dts: imx8mp-beacon: Configure 100MHz PCIe Ref Clk

[Adam Ford]

On Sun, Aug 6, 2023 at 5:03 PM Fabio Estevam <festevam at gmail.com> wrote:
>
> Hi Adam,
>
> On Sun, Aug 6, 2023 at 4:06 PM Adam Ford <aford173 at gmail.com> wrote:
>
> >  &pcie_phy {
> > +       fsl,clkreq-unsupported;
> >         fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
> > -       clocks = <&pcie0_refclk>;
>
> Should the pcie0_refclk node be also removed? It seems to be unused
> after this patch.

Oops, you're right.  I will send a V2.

>
> > +       clocks = <&pcieclk 1>;
>
> Isn't clocks = <&pcieclk>; (without the extra 1) enough?

The clock generator has two outputs called DIF0 and DIF1.  This
hardware uses DIF1 for the reference clock, so I need to specify
output 1.

adam