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14 Commits (da27f69d6a4eaf7bdaaad9d9e1b997a1c8f186aa)

Author SHA1 Message Date
Li Jun e5b3253dcc doc: usb: ci-hdrc-usb2: add property over-current-active-high
Adding over-current-active-high to indicate the over current flag
is high active as typically we use active low for over current
polarity.

Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
2016-09-14 10:58:13 +08:00
Jisheng Zhang ebfad91c5d dt-bindings: ci-hdrc-usb2: s/gadget-itc-setting/itc-setting in example
What the code expect is "itc-setting" rather than "gadget-itc-setting",
and this is also correctly described in the optional properties.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
2016-06-21 12:28:08 +08:00
Peter Chen 4670ba6c9e doc: usb: ci-hdrc-usb2: add property non-zero-ttctrl-ttha
If this property is not set, the max packet size is 1023 bytes, and if
the total of packet size for pervious transactions are more than 256 bytes,
it can't accept any transactions within this frame. The use case is single
transaction, but higher frame rate.

If this property is set, the max packet size is 188 bytes, it can handle
more transactions than above case, it can accept transactions until it
considers the left room size within frame is less than 188 bytes, software
needs to make sure it does not send more than 90%
maximum_periodic_data_per_frame. The use case is multiple transactions, but
less frame rate.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
2016-02-29 13:37:51 +08:00
Stefan Wahren 6a6319f45d dt-bindings: ci-hdrc-usb2: add missing compatibles
This patch adds the missing compatible strings from ci_hdrc_imx.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
2016-02-29 13:37:50 +08:00
Peter Chen 5e249ef945 doc: dt-binding: ci-hdrc-usb2: split vendor specific properties
Each vendor may have its specific properties, they are not belonged
to common optional properties, split them from common's.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-10-22 09:36:21 +08:00
Peter Chen c532e74c4b doc: dt-binding: ci-hdrc-usb2: improve property description
Improve the description of properties "tx-burst-size-dword"
and "rx-burst-size-dword".

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Shanw Guo <shawnguo@kernel.org>
2015-10-22 09:26:57 +08:00
Fabio Estevam 17aa4450f8 Doc: usb: ci-hdrc-usb2: Add phy-clkgate-delay-us entry
Add an entry for the optional 'phy-clkgate-delay-us' property that is
used to describe the delay time between putting PHY into low power
mode and turning off the PHY clock.

Signed-off-by: Li Jun <jun.li@freescale.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-10-22 09:24:26 +08:00
Ivan T. Ivanov 3ecb3e09b0 usb: chipidea: Use extcon framework for VBUS and ID detect
On recent Qualcomm platforms VBUS and ID lines are not routed to
USB PHY LINK controller. Use extcon framework to receive connect
and disconnect ID and VBUS notification.

Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-10-22 09:24:25 +08:00
Nathan Sullivan c1ceb5fff0 Documentation: bindings: add doc for zynq USB
Document the binding for the zynq specific chipidea UDC binding.

Signed-off-by: Nathan Sullivan <nathan.sullivan@ni.com>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-09-15 16:08:54 +08:00
Peter Chen bd6e9d115d Doc: usb: ci-hdrc-usb2: add tx(rx)-burst-config-dword for binding doc
It is used to override the default setting for burst size, changing
burst size takes effect only when the SBUSCFG.AHBBRST = 0.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-08-14 10:03:57 +08:00
Peter Chen c6fba7b750 Doc: usb: ci-hdrc-usb2: add ahb-burst-config for binding doc
It is used to change ahb burst configuration for platforms, it is
vendor specific.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-08-14 09:16:47 +08:00
Peter Chen 1bd57127d4 Doc: usb: ci-hdrc-usb2: add itc-setting at binding doc
It is used to configure the ITC (in register USBCMD) value
for kinds of applications.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-08-14 09:13:11 +08:00
Rob Herring 9d062b9b41 dt-bindings: Consolidate ChipIdea USB ci13xxx bindings
Combine the ChipIdea USB binding into a single document to reduce
duplication and fragmentation. This marks use of the old PHY bindings as
deprecated. Future compatible bindings should use generic PHY binding.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Ivan T. Ivanov <iivanov@mm-sol.com>
Cc: Peter Chen <peter.chen@freescale.com>
Cc: Daniel Tang <dt.tangr@gmail.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-06-09 12:20:30 -07:00
Antoine Tenart d7d30c911d Documentation: bindings: add doc for the USB2 ChipIdea USB driver
Document the USB2 ChipIdea driver (ci13xxx) bindings.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Acked-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 09:28:13 -08:00