linux-kernel - [PATCH] arm64: dts: mt7622: add built-in Wi-Fi device nodes

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Date:   Mon, 30 Mar 2020 06:53:40 +0800
From:   Ryder Lee <ryder.lee@...nel.org>
To:     Matthias Brugger <matthias.bgg@...il.com>
CC:     Rob Herring <robh+dt@...nel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        Ryder Lee <ryder.lee@...iatek.com>
Subject: [PATCH] arm64: dts: mt7622: add built-in Wi-Fi device nodes

From: Ryder Lee <ryder.lee@...iatek.com>

This enables built-in 802.11n Wi-Fi support. It's 2.4GHz only.

Signed-off-by: Ryder Lee <ryder.lee@...iatek.com>
---
 .../boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts     |  4 ++++
 arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts          |  4 ++++
 arch/arm64/boot/dts/mediatek/mt7622.dtsi              | 11 +++++++++++
 3 files changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
index 83e10591e0e5..d174ad214857 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -543,3 +543,7 @@
 	pinctrl-0 = <&watchdog_pins>;
 	status = "okay";
 };
+
+&wmac {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
index 3f783348c66a..0b4de627f96e 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -506,3 +506,7 @@
 	pinctrl-0 = <&watchdog_pins>;
 	status = "okay";
 };
+
+&wmac {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index dac51e98204c..03b14a5ab7f3 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -699,6 +699,17 @@
 		status = "disabled";
 	};
 
+	wmac: wmac@...00000 {
+		compatible = "mediatek,mt7622-wmac";
+		reg = <0 0x18000000 0 0x100000>;
+		interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_LOW>;
+
+		mediatek,infracfg = <&infracfg>;
+		status = "disabled";
+
+		power-domains = <&scpsys MT7622_POWER_DOMAIN_WB>;
+	};
+
 	ssusbsys: ssusbsys@...00000 {
 		compatible = "mediatek,mt7622-ssusbsys",
 			     "syscon";
-- 
2.18.0