[PATCH 10/15] arm64: dts: mediatek: radxa-nio-12l: Enable PCI-Express 0 for USB HUB

[AngeloGioacchino Del Regno]

Enable the PCIe0 controller, providing part of the USB connectivity
found on this board through a USB HUB connected over PCI-Express.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
---
 .../boot/dts/mediatek/mt8395-radxa-nio-12l.dts    | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
index 5a9e33013209..dbde2c7b3c64 100644
--- a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
@@ -564,6 +564,15 @@ pins-irq {
 		};
 	};
 
+	pcie0_default_pins: pcie0-default-pins {
+		pins-bus {
+			pinmux = <PINMUX_GPIO19__FUNC_WAKEN>,
+				 <PINMUX_GPIO20__FUNC_PERSTN>,
+				 <PINMUX_GPIO21__FUNC_CLKREQN>;
+			bias-pull-up;
+		};
+	};
+
 	uart0_pins: uart0-pins {
 		pins-bus {
 			pinmux = <PINMUX_GPIO98__FUNC_UTXD0>,
@@ -583,6 +592,12 @@ pins-wifi-vreg-en {
 	};
 };
 
+&pcie0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie0_default_pins>;
+	status = "okay";
+};
+
 &pmic {
 	interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>;
 };
-- 
2.43.0