Re: [PATCH v2 2/2] arm64: dts: allwinner: Transpeed 8K618-T: add WiFi nodes

[Jernej Škrabec <jernej.skrabec@xxxxxxxxx>]

Dne petek, 09. februar 2024 ob 12:57:59 CET je Andre Przywara napisal(a):
> In contrast to other devices using Allwinner SoCs, the Transpeed 8K618-T
> TV box uses a mainline supported WiFi chip: it's Broadcom 4335 compatible,
> packaged by Murata.
> 
> Add the required DT nodes to let DT users know about the SDIO device.
> There is an otherwise empty MMC device node, to receive the MAC address,
> that firmware might want to write in there.
> 
> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
> ---
>  .../sun50i-h618-transpeed-8k618-t.dts         | 23 +++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts
> index 8ea1fd41aebaa..7ec4098e707bf 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts
> @@ -16,6 +16,7 @@ / {
>  
>  	aliases {
>  		serial0 = &uart0;
> +		ethernet1 = &sdio_wifi;

Ah, this is not sorted alphabetically. I can fix this while applying.

Best regards,
Jernej

>  	};
>  
>  	chosen {
> @@ -39,6 +40,15 @@ reg_vcc3v3: vcc3v3 {
>  		regulator-max-microvolt = <3300000>;
>  		regulator-always-on;
>  	};
> +
> +	wifi_pwrseq: wifi_pwrseq {
> +		compatible = "mmc-pwrseq-simple";
> +		clocks = <&rtc CLK_OSC32K_FANOUT>;
> +		clock-names = "ext_clock";
> +		pinctrl-0 = <&x32clk_fanout_pin>;
> +		pinctrl-names = "default";
> +		reset-gpios = <&pio 6 18 GPIO_ACTIVE_LOW>; /* PG18 */
> +	};
>  };
>  
>  &ehci0 {
> @@ -60,6 +70,19 @@ &mmc0 {
>  	status = "okay";
>  };
>  
> +&mmc1 {
> +	vmmc-supply = <&reg_dldo1>;
> +	vqmmc-supply = <&reg_aldo1>;
> +	mmc-pwrseq = <&wifi_pwrseq>;
> +	bus-width = <4>;
> +	non-removable;
> +	status = "okay";
> +
> +	sdio_wifi: wifi@1 {
> +		reg = <1>;
> +	};
> +};
> +
>  &mmc2 {
>  	vmmc-supply = <&reg_dldo1>;
>  	vqmmc-supply = <&reg_aldo1>;
>