[Letux-kernel] [PATCH v3 01/12] Documentation: dt: wireless: update wl1251 for sdio

Ulf Hansson ulf.hansson at linaro.org
Thu Nov 14 15:11:11 CET 2019


On Thu, 7 Nov 2019 at 11:32, H. Nikolaus Schaller <hns at goldelico.com> wrote:
>
> The standard method for sdio devices connected to
> an sdio interface is to define them as a child node
> like we can see with wlcore.
>
> Signed-off-by: H. Nikolaus Schaller <hns at goldelico.com>
> Acked-by: Kalle Valo <kvalo at codeaurora.org>
> ---
>  .../bindings/net/wireless/ti,wl1251.txt       | 26 +++++++++++++++++++
>  1 file changed, 26 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt b/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt
> index bb2fcde6f7ff..f38950560982 100644
> --- a/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt
> +++ b/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt
> @@ -35,3 +35,29 @@ Examples:
>                 ti,power-gpio = <&gpio3 23 GPIO_ACTIVE_HIGH>; /* 87 */
>         };
>  };
> +
> +&mmc3 {
> +       vmmc-supply = <&wlan_en>;
> +
> +       bus-width = <4>;
> +       non-removable;
> +       ti,non-removable;
> +       cap-power-off-card;
> +
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&mmc3_pins>;
> +
> +       #address-cells = <1>;
> +       #size-cells = <0>;
> +
> +       wlan: wifi at 1 {
> +               compatible = "ti,wl1251";
> +
> +               reg = <1>;
> +
> +               interrupt-parent = <&gpio1>;
> +               interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;  /* GPIO_21 */
> +
> +               ti,wl1251-has-eeprom;
> +       };
> +};

One minor thing, the "ti,power-gpio" is not required anymore, as it's
not needed for the SDIO case for pandora.

Please move it to an option section.

Kind regards
Uffe


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