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

From: AngeloGioacchino Del Regno
Date: Fri Jan 12 2024 - 04:49:14 EST


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