From 526ba2e2cf61cfae1c20c55e6fb0a2528751501c Mon Sep 17 00:00:00 2001 From: "Matwey V. Kornilov" Date: Sun, 17 Nov 2019 13:15:37 +0300 Subject: [PATCH] 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: Matwey V. Kornilov Link: https://lore.kernel.org/r/20191117101545.6406-1-matwey@sai.msu.ru Signed-off-by: Heiko Stuebner --- 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 188d9df..45b6c0e 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 { + 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 { -- 2.7.4