Re: [PATCH v2 14/15] arm64: dts: mediatek: mt7981b-openwrt-one: Enable wifi

AngeloGioacchino Del Regno
2025-11-03T08:44:35Z

Il 01/11/25 14:32, Sjoerd Simons ha scritto:
> Enable Dual-band WiFI 6 functionality on the Openwrt One
>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> Signed-off-by: Sjoerd Simons <sjoerd@collabora.com>
> ---
> 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 90edb9f493c6d..b13f16d7816bf 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
> @@ -129,6 +129,22 @@ 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 = <MTK_DRIVE_4mA>;

You forgot to address my comment here. drive-strength = <4>;

Regards,
Angelo

> + };
> + };
> };
>
> &spi2 {
> @@ -200,6 +216,14 @@ &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 = <&reg_3p3v>;
> diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
> index eb2effb3c1ed2..17dd13d4c0015 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>,
>