From: Frank Wunderlich <frank-w@public-files.de>

Add PCIe nodes to Banana Pi R3 SBC which is used on M.2 slot.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
---
 .../dts/mediatek/mt7986a-bananapi-bpi-r3.dtsi   | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dtsi
index 93ac67641351..01f92db3336a 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dtsi
@@ -195,6 +195,16 @@ &i2c0 {
 	status = "okay";
 };
 
+&pcie {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie_pins>;
+	status = "okay";
+};
+
+&pcie_phy {
+	status = "okay";
+};
+
 &pio {
 	i2c_pins: i2c-pins {
 		mux {
@@ -261,6 +271,13 @@ conf-rst {
 		};
 	};
 
+	pcie_pins: pcie-pins {
+		mux {
+			function = "pcie";
+			groups = "pcie_clk", "pcie_pereset";
+		};
+	};
+
 	spi_flash_pins: spi-flash-pins {
 		mux {
 			function = "spi";
-- 
2.34.1