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arm64: dts: rockchip: Enable PCIe for Radxa Rock Pi 4 board

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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>
Link: https://lore.kernel.org/r/20191117101545.6406-1-matwey@sai.msu.ru
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Matwey V. Kornilov
2019-11-17 13:15:37 +03:00
committed by Heiko Stuebner
parent 635f9a6d9c
commit 526ba2e2cf
1 changed files with 14 additions and 0 deletions
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14
arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
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@@ -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 {