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authorAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>2023-04-24 13:25:23 +0200
committerMatthias Brugger <matthias.bgg@gmail.com>2023-05-29 17:16:01 +0200
commit58d7dae894f2ce0118a9e0255ee539cd413860a3 (patch)
treeedc442dd13e4ce3c39e3e02bdfe3f758557ee7cf
parentf8fdf9ed5bfc4ed900d34d5b075a052c84e8145c (diff)
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arm64: dts: mediatek: cherry: Enable PCI-Express ports for WiFi
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>
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index 8ac80a136c37..d20e0ea92c5f 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -464,6 +464,13 @@
};
};
+&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 @@
};
};
+ 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>;