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>
---
Changes since v1:
- add vpcie3v3-supply
arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts | 15 +++++++++++++++
1 file changed, 15 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..01f8effd8206 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 +463,21 @@
pmu1830-supply = <&vcc_3v0>;
};
+&pcie_phy {
+ status = "okay";
+};
+
+&pcie0 {
+ status = "okay";
+
+ 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>;
+};
+
&pinctrl {
bt {
bt_enable_h: bt-enable-h {
--
2.16.4
