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Tue, 29 Jan 2019 02:25:41 -0800 (PST) From: Anand Moon To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCHv3 1/2] ARM64: dts: meson-gxbb-odroidc2: Fix usb phy reset warning Date: Tue, 29 Jan 2019 10:25:20 +0000 Message-Id: <20190129102521.4141-2-linux.amoon@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190129102521.4141-1-linux.amoon@gmail.com> References: <20190129102521.4141-1-linux.amoon@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190129_022544_463884_E1DFA46E X-CRM114-Status: UNSURE ( 9.13 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Martin Blumenstingl , Kevin Hilman , Rob Herring , Jerome Brunet , Neil Armstrong Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add missing vin-supply node 5.0V regulator setting to power to usb ports, changes help fix the usb reset warning. [ 795.380156] usb 1-1.2: reset high-speed USB device number 3 using dwc2 [ 798.356073] usb 1-1.2: reset high-speed USB device number 3 using dwc2 [ 801.331999] usb 1-1.2: reset high-speed USB device number 3 using dwc2 [ 804.307919] usb 1-1.2: reset high-speed USB device number 3 using dwc2 [ 807.283844] usb 1-1.2: reset high-speed USB device number 3 using dwc2 Fixes: 5a0803bd5ae (ARM64: dts: meson-gxbb-odroidc2: Enable USB Nodes) Tested-by: Kevin Hilman Cc: Martin Blumenstingl Cc: Jerome Brunet Cc: Neil Armstrong Signed-off-by: Anand Moon --- changes from prevoius regulator use open bypass opmode voltage current min max --------------------------------------------------------------------------------------- regulator-dummy 5 4 0 unknown 0mV 0mA 0mV 0mV c9100000.usb 1 0mA 0mV 0mV c9100000.usb 1 0mA 0mV 0mV c9000000.usb 1 0mA 0mV 0mV c9000000.usb 1 0mA 0mV 0mV P5V0 1 1 0 unknown 5000mV 0mA 5000mV 5000mV USB_OTG_PWR 4 2 0 unknown 5000mV 0mA 5000mV 5000mV phy-c0000020.phy.1 2 0mA 0mV 0mV phy-c0000000.phy.0 2 0mA 0mV 0mV -- --- arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts index 2e1cd5e3a246..da729ed00408 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts @@ -28,6 +28,13 @@ reg = <0x0 0x0 0x0 0x80000000>; }; + p5v0: regulator-p5v0 { + compatible = "regulator-fixed"; + regulator-name = "P5V0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + usb_otg_pwr: regulator-usb-pwrs { compatible = "regulator-fixed"; @@ -36,6 +43,8 @@ regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; + vin-supply = <&p5v0>; + gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; enable-active-high; }; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel