Commit 526ba2e2 authored by Matwey V. Kornilov's avatar Matwey V. Kornilov Committed by Heiko Stuebner
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arm64: dts: rockchip: Enable PCIe for Radxa Rock Pi 4 board 



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: default avatarMatwey V. Kornilov <matwey@sai.msu.ru>
Link: https://lore.kernel.org/r/20191117101545.6406-1-matwey@sai.msu.ru


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 635f9a6d

arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts

+14 −0
Original line number Diff line number Diff line
@@ -463,6 +463,20 @@ &pmu_io_domains { 
	pmu1830-supply = <&vcc_3v0>;

};



&pcie_phy {

	status = "okay";

};



&pcie0 {

	ep-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>;

	max-link-speed = <2>;

	num-lanes = <4>;

	pinctrl-0 = <&pcie_clkreqnb_cpm>;

	pinctrl-names = "default";

	vpcie3v3-supply = <&vcc3v3_pcie>;

	status = "okay";

};



&pinctrl {

	bt {

		bt_enable_h: bt-enable-h {