Re: [PATCH] arm64: dts: rockchip: Enable PCIe for Radxa Rock Pi 4 board

["Heiko Stübner" <heiko@sntech.de>]

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 {
>