пт, 15 нояб. 2019 г. в 21:14, Heiko Stübner <heiko@xxxxxxxxx>:
>
> Hi Matwey,
>
> Am Freitag, 15. November 2019, 19:08:21 CET schrieb Matwey V. Kornilov:
> > Radxa Rock Pi 4 is equipped with M.2 PCIe slot,
> > so enable PCIe for the board.
> >
> > The changes has been tested with Intel SSD 660p series device.
> >
> > 01:00.0 Class 0108: Device 8086:f1a8 (rev 03)
> >
> > Signed-off-by: Matwey V. Kornilov <matwey@xxxxxxxxxx>
> > ---
> > arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts | 14 ++++++++++++++
> > 1 file changed, 14 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
> > index 1ae1ebd4efdd..9c2927faba41 100644
> > --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
> > +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
> > @@ -463,6 +463,20 @@
> > pmu1830-supply = <&vcc_3v0>;
> > };
> >
> > +&pcie_phy {
> > + status = "okay";
> > +};
> > +
> > +&pcie0 {
> > + status = "okay";
> > +
> > + ep-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>;
> > + num-lanes = <4>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pcie_clkreqnb_cpm>;
> > + max-link-speed = <2>;
>
> the RockPi schematics should be available, so could you also check
> the supply regulators and add them please?
>
> Thanks
> Heiko
Hi,
What do you mean? pcie 3.3v regulator is already in dts. I've checked
that its gpio is correctly configured.
>
>
> > +};
> > +
> > &pinctrl {
> > bt {
> > bt_enable_h: bt-enable-h {
> >
>
>
>
>
--
With best regards,
Matwey V. Kornilov.
Sternberg Astronomical Institute, Lomonosov Moscow State University, Russia
119234, Moscow, Universitetsky pr-k 13, +7 (495) 9392382
