linux-kernel - [PATCH 4/4] ARM: dts: da850: Add the usb otg device node

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Message-Id: <1477406345-27192-5-git-send-email-abailon@baylibre.com>
Date:   Tue, 25 Oct 2016 16:39:05 +0200
From:   Alexandre Bailon <abailon@...libre.com>
To:     khilman@...libre.com, robh+dt@...nel.org, b-liu@...com
Cc:     linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Alexandre Bailon <abailon@...libre.com>
Subject: [PATCH 4/4] ARM: dts: da850: Add the usb otg device node

This adds the device tree node for the usb otg
controller present in the da850 family of SoC's.
This also enables the otg usb controller for the lcdk board.

Signed-off-by: Alexandre Bailon <abailon@...libre.com>
---
 arch/arm/boot/dts/da850-lcdk.dts |  8 ++++++++
 arch/arm/boot/dts/da850.dtsi     | 15 +++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/arch/arm/boot/dts/da850-lcdk.dts b/arch/arm/boot/dts/da850-lcdk.dts
index 7b8ab21..dca9735 100644
--- a/arch/arm/boot/dts/da850-lcdk.dts
+++ b/arch/arm/boot/dts/da850-lcdk.dts
@@ -158,6 +158,14 @@
 	rx-num-evt = <32>;
 };
 
+&usb_phy {
+	status = "okay";
+	};
+
+&usb20 {
+	status = "okay";
+};
+
 &aemif {
 	pinctrl-names = "default";
 	pinctrl-0 = <&nand_pins>;
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index f79e1b9..b11d395 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -372,6 +372,21 @@
 					>;
 			status = "disabled";
 		};
+		usb_phy: usb-phy {
+			compatible = "ti,da830-usb-phy";
+			#phy-cells = <1>;
+			status = "disabled";
+		};
+		usb20: usb20@...000 {
+			compatible = "ti,da830-musb";
+			reg = <0x200000 0x10000>;
+			interrupts = <58>;
+			interrupt-names = "mc";
+			dr_mode = "otg";
+			phys = <&usb_phy 0>;
+			phy-names = "usb-phy";
+			status = "disabled";
+		};
 		gpio: gpio@...000 {
 			compatible = "ti,dm6441-gpio";
 			gpio-controller;
-- 
2.7.3