[PATCH v2 1/2] arm64: dts: allwinner: a64: Add WiFi/BT header on Pine64

[Chen-Yu Tsai]

On Fri, Dec 20, 2024 at 8:00 PM Peter Robinson <pbrobinson at gmail.com> wrote:
>
> This adds all the pin mappings on the WiFi/BT header on
> the original Pine64. They're disabled by default as the
> modules don't ship by default. This includes, where they
> haven't been already, UART1 for BT and mmc1 for WiFi.
>
> Signed-off-by: Peter Robinson <pbrobinson at gmail.com>
> ---
>  .../boot/dts/allwinner/sun50i-a64-pine64.dts    | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
> index 09e71fd60785..f04f0f1badc4 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
> @@ -35,6 +35,11 @@ hdmi_con_in: endpoint {
>                         };
>                 };
>         };
> +
> +       wifi_pwrseq: pwrseq {
> +               compatible = "mmc-pwrseq-simple";
> +               reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
> +       };
>  };
>
>  &codec {
> @@ -124,6 +129,17 @@ &mmc0 {
>         status = "okay";
>  };
>
> +/* On Wifi/BT connector */
> +&mmc1 {
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&mmc1_pins>;
> +       vmmc-supply = <&reg_dldo4>;
> +       vqmmc-supply = <&reg_eldo1>;
> +       mmc-pwrseq = <&wifi_pwrseq>;
> +       bus-width = <4>;
> +       non-removable;

Please also add an explicit 'status = "disabled"', like what is done
for the uart below.

ChenYu

> +};
> +
>  &ohci0 {
>         status = "okay";
>  };
> @@ -286,6 +302,7 @@ &uart0 {
>  &uart1 {
>         pinctrl-names = "default";
>         pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
> +       uart-has-rtscts;
>         status = "disabled";
>  };
>
> --
> 2.47.1
>
>