[DONOTAPPLY RFC PATCH v2 4/4] arm64: dts: samsung,coreprimevelte: add wifi node

[Karel Balej]

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 <balejk at matfyz.cz>
---
 .../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 at 1 {
+		compatible = "marvell,sd8777";
+		reg = <1>;
+	};
 };
 
 &pwm3 {
-- 
2.51.1