[PATCH v3 21/21] arm64: dts: hi3660-hikey960: add nodes for WiFi

[Guodong Xu]

Add nodes for WiFi. HiKey960 is using TI WL1837MOD module.

Signed-off-by: Guodong Xu <guodong...@linaro.org>
---
 arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts | 33 +++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts 
b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
index cec0b60..6609b0f 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
@@ -145,6 +145,20 @@
                        };
                };
        };
+
+       wlan_en: wlan-en-1-8v {
+               compatible = "regulator-fixed";
+               regulator-name = "wlan-en-regulator";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+
+               /* GPIO_051_WIFI_EN */
+               gpio = <&gpio6 3 0>;
+
+               /* WLAN card specific delay */
+               startup-delay-us = <70000>;
+               enable-active-high;
+       };
 };
 
 &i2c0 {
@@ -208,3 +222,22 @@
        vqmmc-supply = <&ldo9>;
        status = "okay";
 };
+
+&dwmmc2 { /* WIFI */
+       broken-cd;
+       /* WL_EN */
+       vmmc-supply = <&wlan_en>;
+       ti,non-removable;
+       non-removable;
+       #address-cells = <0x1>;
+       #size-cells = <0x0>;
+       status = "ok";
+
+       wlcore: wlcore@2 {
+               compatible = "ti,wl1837";
+               reg = <2>;      /* sdio func num */
+               /* WL_IRQ, GPIO_179_WL_WAKEUP_AP */
+               interrupt-parent = <&gpio22>;
+               interrupts = <3 IRQ_TYPE_EDGE_RISING>;
+       };
+};
-- 
2.10.2