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arm64: dts: mediatek: cherry: Enable PCI-Express ports for WiFi

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On the Cherry platform, a MT7621 WiFi+Bluetooth combo is connected
over PCI-Express (for WiFi) and USB (for BT): enable the PCIe ports
to enable enumerating this chip.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Link: https://lore.kernel.org/r/20230424112523.1436926-5-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
AngeloGioacchino Del Regno
2023-04-24 13:25:23 +02:00
committed by Matthias Brugger
parent f8fdf9ed5b
commit 58d7dae894
1 changed files with 25 additions and 0 deletions
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25
arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
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@@ -464,6 +464,13 @@ flash@0 {
};
};
&pcie1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pcie1_pins_default>;
};
&pio {
mediatek,rsel-resistance-in-si-unit;
pinctrl-names = "default";
@@ -852,6 +859,24 @@ pins-cs {
};
};
pcie0_pins_default: pcie0-default-pins {
pins-bus {
pinmux = <PINMUX_GPIO19__FUNC_WAKEN>,
<PINMUX_GPIO20__FUNC_PERSTN>,
<PINMUX_GPIO21__FUNC_CLKREQN>;
bias-pull-up;
};
};
pcie1_pins_default: pcie1-default-pins {
pins-bus {
pinmux = <PINMUX_GPIO22__FUNC_PERSTN_1>,
<PINMUX_GPIO23__FUNC_CLKREQN_1>,
<PINMUX_GPIO24__FUNC_WAKEN_1>;
bias-pull-up;
};
};
pio_default: pio-default-pins {
pins-wifi-enable {
pinmux = <PINMUX_GPIO58__FUNC_GPIO58>;