[PATCH v4 11/11] arm64: dts: mediatek: mt7981b-openwrt-one: Enable wifi
From: Sjoerd Simons <hidden>
Date: 2025-11-15 20:58:44
Also in:
linux-arm-kernel, linux-devicetree, linux-mediatek, linux-pci, linux-phy, lkml
Subsystem:
arm/mediatek soc support, the rest · Maintainers:
Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds
Enable Dual-band WiFI 6 functionality on the Openwrt One Signed-off-by: Sjoerd Simons <redacted> --- V2 -> V3: replace MTK_DRIVE_4mA with direct value V1 -> V2: Update eeprom node label --- .../boot/dts/mediatek/mt7981b-openwrt-one.dts | 24 ++++++++++++++++++++++ arch/arm64/boot/dts/mediatek/mt7981b.dtsi | 2 +- 2 files changed, 25 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts b/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
index 2aea899006453..3de368c73bc81 100644
--- a/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts@@ -180,6 +180,22 @@ conf-pd { pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO"; }; }; + + wifi_dbdc_pins: wifi-dbdc-pins { + mux { + function = "eth"; + groups = "wf0_mode1"; + }; + + conf { + pins = "WF_HB1", "WF_HB2", "WF_HB3", "WF_HB4", + "WF_HB0", "WF_HB0_B", "WF_HB5", "WF_HB6", + "WF_HB7", "WF_HB8", "WF_HB9", "WF_HB10", + "WF_TOP_CLK", "WF_TOP_DATA", "WF_XO_REQ", + "WF_CBA_RESETB", "WF_DIG_RESETB"; + drive-strength = <4>; + }; + }; }; &pwm {
@@ -257,6 +273,14 @@ &usb_phy { status = "okay"; }; +&wifi { + nvmem-cells = <&wifi_factory_calibration>; + nvmem-cell-names = "eeprom"; + pinctrl-names = "dbdc"; + pinctrl-0 = <&wifi_dbdc_pins>; + status = "okay"; +}; + &xhci { phys = <&u2port0 PHY_TYPE_USB2>; vusb33-supply = <®_3p3v>;
diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
index a7be3670e0059..66d89495bac52 100644
--- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi@@ -490,7 +490,7 @@ wo_ccif0: syscon@151a5000 { interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>; }; - wifi@18000000 { + wifi: wifi@18000000 { compatible = "mediatek,mt7981-wmac"; reg = <0 0x18000000 0 0x1000000>, <0 0x10003000 0 0x1000>,
--
2.51.0