diff mbox series

[v1,2/4] arm64: dts: mediatek: cherry: Enable PCI-Express ports for WiFi

Message ID 20230223145426.193590-3-angelogioacchino.delregno@collabora.com
State New
Headers show
Series MT8195 Cherry: Enable PCIe/WiFi, add PWMs | expand

Commit Message

AngeloGioacchino Del Regno Feb. 23, 2023, 2:54 p.m. UTC
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>
---
 .../dts/mediatek/mt8195-cherry-tomato-r1.dts  |  7 ++++++
 .../boot/dts/mediatek/mt8195-cherry.dtsi      | 25 +++++++++++++++++++
 2 files changed, 32 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry-tomato-r1.dts b/arch/arm64/boot/dts/mediatek/mt8195-cherry-tomato-r1.dts
index 2d5e8f371b6d..11fc83ddf236 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry-tomato-r1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry-tomato-r1.dts
@@ -20,6 +20,13 @@  &sound {
 	model = "mt8195_r1019_5682";
 };
 
+&pcie0 {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie0_pins_default>;
+};
+
 &ts_10 {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index ae2052a7160d..d679a04207d8 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -553,6 +553,13 @@  flash@0 {
 	};
 };
 
+&pcie1 {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie1_pins_default>;
+};
+
 &pio {
 	mediatek,rsel-resistance-in-si-unit;
 	pinctrl-names = "default";
@@ -934,6 +941,24 @@  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>;