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From:   Schrempf Frieder <frieder.schrempf@kontron.de>
To:     Krzysztof Kozlowski <krzk@kernel.org>,
        Fabio Estevam <festevam@gmail.com>,
        Schrempf Frieder <frieder.schrempf@kontron.de>,
        Mark Rutland <mark.rutland@arm.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        "Pengutronix Kernel Team" <kernel@pengutronix.de>,
        Rob Herring <robh+dt@kernel.org>,
        "Sascha Hauer" <s.hauer@pengutronix.de>,
        Shawn Guo <shawnguo@kernel.org>
CC:     "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
        "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH v3 07/11] ARM: dts: imx6ul-kontron-n6x1x-s: Add vbus-supply
 and overcurrent polarity to usb nodes
Thread-Topic: [PATCH v3 07/11] ARM: dts: imx6ul-kontron-n6x1x-s: Add
 vbus-supply and overcurrent polarity to usb nodes
Thread-Index: AQHVj/bjTjNmxCvGY0q8/rNxh/IlvQ==
Date:   Thu, 31 Oct 2019 14:24:21 +0000
Message-ID: <20191031142112.12431-8-frieder.schrempf@kontron.de>
References: <20191031142112.12431-1-frieder.schrempf@kontron.de>
In-Reply-To: <20191031142112.12431-1-frieder.schrempf@kontron.de>
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From: Frieder Schrempf <frieder.schrempf@kontron.de>

To silence the warnings shown by the driver at boot time, we add a
fixed regulator for the 5V supply of usbotg2 and specify the polarity
of the overcurrent signal for usbotg1.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Fixes: 1ea4b76cdfde ("ARM: dts: imx6ul-kontron-n6310: Add Kontron i.MX6UL N6310 SoM and boards")
---
 arch/arm/boot/dts/imx6ul-kontron-n6x1x-s.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/imx6ul-kontron-n6x1x-s.dtsi b/arch/arm/boot/dts/imx6ul-kontron-n6x1x-s.dtsi
index 2299cad900af..d3eb21aa9014 100644
--- a/arch/arm/boot/dts/imx6ul-kontron-n6x1x-s.dtsi
+++ b/arch/arm/boot/dts/imx6ul-kontron-n6x1x-s.dtsi
@@ -45,6 +45,13 @@
 		regulator-max-microvolt = <3300000>;
 	};
 
+	reg_5v: regulator-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
 	reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
 		compatible = "regulator-fixed";
 		regulator-name = "usb_otg1_vbus";
@@ -191,6 +198,7 @@
 	srp-disable;
 	hnp-disable;
 	adp-disable;
+	over-current-active-low;
 	vbus-supply = <&reg_usb_otg1_vbus>;
 	status = "okay";
 };
@@ -198,6 +206,7 @@
 &usbotg2 {
 	dr_mode = "host";
 	disable-over-current;
+	vbus-supply = <&reg_5v>;
 	status = "okay";
 };
 
-- 
2.17.1