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
> +};
> +
> &pinctrl {
> bt {
> bt_enable_h: bt-enable-h {
>
