Add a node for the phone's WiFi serviced by the Marvell SD8777 chip a communication with which happens over the SDIO. Also enable a regulator without which it is not possible to connect to networks although they are discovered properly.
Signed-off-by: Karel Balej <[email protected]> --- .../mmp/pxa1908-samsung-coreprimevelte.dts | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts b/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts index b2ce5edd9c6a..36d6ae4e902e 100644 --- a/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts +++ b/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts @@ -475,6 +475,14 @@ ldo14: ldo14 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3300000>; }; + + /* + * Needs to be enabled in order for the WiFi to be able + * to connect to networks. + */ + ldo15 { + regulator-always-on; + }; }; }; }; @@ -523,6 +531,13 @@ &sdh1 { pinctrl-1 = <&sdh1_fast_pins_0 &sdh1_fast_pins_1 &sdh1_pins_2>; bus-width = <4>; non-removable; + #address-cells = <1>; + #size-cells = <0>; + + wifi@1 { + compatible = "marvell,sd8777"; + reg = <1>; + }; }; &pwm3 { -- 2.51.1
