Messages in this thread | | | From | Heiko Stübner <> | Subject | Re: [PATCH] arm64: dts: rockchip: Enable PCIe for Radxa Rock Pi 4 board | Date | Fri, 15 Nov 2019 19:14:36 +0100 |
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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@sai.msu.ru> > --- > 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
> +}; > + > &pinctrl { > bt { > bt_enable_h: bt-enable-h { >
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