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

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Message-Id: <20170614082338.15673-22-guodong.xu@linaro.org>
Date:   Wed, 14 Jun 2017 16:23:38 +0800
From:   Guodong Xu <guodong.xu@...aro.org>
To:     robh+dt@...nel.org, mark.rutland@....com, xuwei5@...ilicon.com,
        catalin.marinas@....com, will.deacon@....com,
        wangkefeng.wang@...wei.com, xuejiancheng@...ilicon.com,
        peter.griffin@...aro.org, puck.chen@...ilicon.com,
        lee.jones@...aro.org, ulf.hansson@...aro.org, bhelgaas@...gle.com,
        arnd@...db.de
Cc:     zhangfei.gao@...aro.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mmc@...r.kernel.org, linux-pci@...r.kernel.org,
        Guodong Xu <guodong.xu@...aro.org>
Subject: [PATCH v3 21/21] arm64: dts: hi3660-hikey960: add nodes for WiFi

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

Signed-off-by: Guodong Xu <guodong.xu@...aro.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