From: Anand Moon <linux.amoon@gmail.com>
To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: Rob Herring <robh+dt@kernel.org>,
Kevin Hilman <khilman@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Neil Armstrong <narmstrong@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>
Subject: [PATCHv3 0/2] Odroid c2 usb fixs
Date: Tue, 29 Jan 2019 10:25:19 +0000 [thread overview]
Message-ID: <20190129102521.4141-1-linux.amoon@gmail.com> (raw)
This is follow up on my previous patches.
Changes rebase on mainline: 5.0-rc4
[0] https://lore.kernel.org/patchwork/patch/1031243/
[1] https://lore.kernel.org/patchwork/patch/1031243/
changes depend on phy patch
[2] https://patchwork.kernel.org/patch/10777359/
As per Martin's suggestion and input I have tried to fix below issue.
Fixed the phy power issue on the usb port.
# cat /sys/kernel/debug/regulator/regulator_summary
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
# lsusb -t
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=dwc2/1p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 1: Dev 4, If 0, Class=Mass Storage, Driver=usb-storage, 480M
|__ Port 3: Dev 3, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 3: Dev 3, If 1, Class=Video, Driver=uvcvideo, 480M
|__ Port 3: Dev 3, If 2, Class=Audio, Driver=, 480M
|__ Port 3: Dev 3, If 3, Class=Audio, Driver=, 480M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=dwc2/1p, 480M
Now hotpluing of usb device is working on odroid c2 boards.
TODO: need to initialize the otg usb port to accept usb device.
Any input are welcome
Best Regards
-Anand
Anand Moon (2):
ARM64: dts: meson-gxbb-odroidc2: Fix usb phy reset warning
ARM64: dts: meson-gxbb-odroidc2: Fix usb phy regulator power failed
warning
arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts | 10 ++++++++++
1 file changed, 10 insertions(+)
--
2.20.1
next reply other threads:[~2019-01-29 10:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-29 10:25 Anand Moon [this message]
2019-01-29 10:25 ` [PATCHv3 1/2] ARM64: dts: meson-gxbb-odroidc2: Fix usb phy reset warning Anand Moon
2019-02-04 13:58 ` Martin Blumenstingl
2019-02-04 20:04 ` Anand Moon
2019-02-04 20:49 ` Martin Blumenstingl
2019-02-05 19:53 ` Anand Moon
2019-01-29 10:25 ` [PATCHv3 2/2] ARM64: dts: meson-gxbb-odroidc2: Fix usb phy regulator power failed warning Anand Moon
2019-02-04 14:06 ` Martin Blumenstingl
2019-02-04 20:05 ` Anand Moon
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