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

Jernej Škrabec
2024-02-09T12:22:40Z

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@arm.com>
> ---
> .../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>;
>