linux-stable.git/drivers/usb/dwc3/platform_data.h, branch linux-4.6.y Linux kernel stable tree usb: dwc3: Add dis_enblslpm_quirk 2015-10-09T21:06:59+00:00 John Youn John.Youn@synopsys.com 2015-10-03T03:30:57+00:00 ec791d149bca4511e7d3a6a92bb3b030c5a443f9 Add a quirk to clear the GUSB2PHYCFG.ENBLSLPM bit, which controls whether the PHY receives the suspend signal from the controller. Cc: <stable@vger.kernel.org> # v3.18+ Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <balbi@ti.com> 
Add a quirk to clear the GUSB2PHYCFG.ENBLSLPM bit, which controls
whether the PHY receives the suspend signal from the controller.

Cc: <stable@vger.kernel.org> # v3.18+
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: dwc3: Add frame length adjustment quirk 2015-09-27T15:54:31+00:00 Nikhil Badola nikhil.badola@freescale.com 2015-09-04T04:45:58+00:00 db2be4e9e30c6e43e48c5749d3fc74cee0a6bbb3 Add adjust_frame_length_quirk for writing to fladj register which adjusts (micro)frame length to value provided by "snps,quirk-frame-length-adjustment" property thus avoiding USB 2.0 devices to time-out over a longer run Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com> 
Add adjust_frame_length_quirk for writing to fladj register
which adjusts (micro)frame length to value provided by
"snps,quirk-frame-length-adjustment" property thus avoiding
USB 2.0 devices to time-out over a longer run

Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: dwc3: add hsphy_interface property 2015-05-13T17:06:42+00:00 Heikki Krogerus heikki.krogerus@linux.intel.com 2015-05-13T12:26:49+00:00 3e10a2ce98d1a57992a44ed40325af60ab7b0f5d Platforms that have configured DWC_USB3_HSPHY_INTERFACE with value 3, i.e. UTMI+ and ULPI, need to inform the driver of the actual HSPHY interface type with the property. "utmi" if the interface is UTMI+ or "ulpi" if the interface is ULPI. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Acked-by: David Cohen <david.a.cohen@linux.intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com> 
Platforms that have configured DWC_USB3_HSPHY_INTERFACE with
value 3, i.e. UTMI+ and ULPI, need to inform the driver of
the actual HSPHY interface type with the property. "utmi" if
the interface is UTMI+ or "ulpi" if the interface is ULPI.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Acked-by: David Cohen <david.a.cohen@linux.intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: dwc3: make LPM configurable in DT 2015-03-10T20:33:33+00:00 Robert Baldyga r.baldyga@samsung.com 2015-03-09T14:06:12+00:00 eac68e8f979b82d257eea0a4bbcda7b169d330bf This patch removes "Enable USB3 LPM Capability" option from Kconfig and adds snps,usb3_lpm_capable devicetree property instead of it. USB3 LPM (Link Power Management) capability is hardware property, and it's platform dependent, so if our hardware supports this feature, we want rather to configure it in devicetree than having it as Kconfig option. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com> 
This patch removes "Enable USB3 LPM Capability" option from Kconfig
and adds snps,usb3_lpm_capable devicetree property instead of it.

USB3 LPM (Link Power Management) capability is hardware property, and
it's platform dependent, so if our hardware supports this feature, we
want rather to configure it in devicetree than having it as Kconfig option.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: dwc3: make HIRD threshold configurable 2014-11-03T16:03:41+00:00 Huang Rui ray.huang@amd.com 2014-10-31T03:11:18+00:00 460d098cb6728134e0e4ba3d58e10bb43032daa5 HIRD threshold should be configurable by different platforms. From DesignWare databook: When HIRD_Threshold[4] is set to 1b1 and HIRD value is greater than or equal to the value in HIRD_Threshold[3:0], dwc3 asserts output signals utmi_l1_suspend_n to put PHY into Deep Low-Power mode in L1. When HIRD_Threshold[4] is set to 1b0 or the HIRD value is less than HIRD_Threshold[3:0], dwc3 asserts output signals utmi_sleep_n on L1. Signed-off-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Felipe Balbi <balbi@ti.com> 
HIRD threshold should be configurable by different platforms.

From DesignWare databook:
When HIRD_Threshold[4] is set to 1b1 and HIRD value is greater than or
equal to the value in HIRD_Threshold[3:0], dwc3 asserts output signals
utmi_l1_suspend_n to put PHY into Deep Low-Power mode in L1.

When HIRD_Threshold[4] is set to 1b0 or the HIRD value is less than
HIRD_Threshold[3:0], dwc3 asserts output signals utmi_sleep_n on L1.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: dwc3: add disable usb2 suspend phy quirk 2014-11-03T16:03:39+00:00 Huang Rui ray.huang@amd.com 2014-10-31T03:11:14+00:00 0effe0a3e741c0e2318f541ce207c9bd6cfe985c This patch adds disable usb2 suspend phy quirk, and some special platforms can configure that if it is needed. Signed-off-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Felipe Balbi <balbi@ti.com> 
This patch adds disable usb2 suspend phy quirk, and some special platforms
can configure that if it is needed.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: dwc3: add disable usb3 suspend phy quirk 2014-11-03T16:03:39+00:00 Huang Rui ray.huang@amd.com 2014-10-31T03:11:13+00:00 59acfa208164205f94a11f454d08cd88f06b9908 This patch adds disable usb3 suspend phy quirk, and some special platforms can configure that if it is needed. Signed-off-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Felipe Balbi <balbi@ti.com> 
This patch adds disable usb3 suspend phy quirk, and some special platforms
can configure that if it is needed.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: dwc3: add Tx de-emphasis quirk 2014-11-03T16:03:39+00:00 Huang Rui ray.huang@amd.com 2014-10-31T03:11:12+00:00 6b6a0c9a3ffa3107994d92d5758cbe274c5a97b6 This patch adds Tx de-emphasis quirk, and the Tx de-emphasis value is configurable according to PIPE3 specification. Value Description 0 -6dB de-emphasis 1 -3.5dB de-emphasis 2 No de-emphasis 3 Reserved It can be configured on DT or platform data. Signed-off-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Felipe Balbi <balbi@ti.com> 
This patch adds Tx de-emphasis quirk, and the Tx de-emphasis value is
configurable according to PIPE3 specification.

Value		Description
0		-6dB de-emphasis
1		-3.5dB de-emphasis
2		No de-emphasis
3		Reserved

It can be configured on DT or platform data.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: dwc3: add rx_detect to polling lfps quirk 2014-11-03T16:03:38+00:00 Huang Rui ray.huang@amd.com 2014-10-28T11:54:33+00:00 14f4ac53dfb2321b07a0e690df797fba61102fa6 This patch adds RX_DETECT to Polling.LFPS control quirk, and some special platforms can configure that if it is needed. [ balbi@ti.com : added DeviceTree binding documentation ] Signed-off-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Felipe Balbi <balbi@ti.com> 
This patch adds RX_DETECT to Polling.LFPS control quirk, and some special
platforms can configure that if it is needed.

[ balbi@ti.com : added DeviceTree binding documentation ]

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
usb: dwc3: add lfps filter quirk 2014-11-03T16:03:38+00:00 Huang Rui ray.huang@amd.com 2014-10-28T11:54:32+00:00 fb67afca177a215684d6124137f61e639c5483d4 This patch adds LFPS filter quirk, and some special platforms can configure that if it is needed. [ balbi@ti.com : added DeviceTree binding documentation ] Signed-off-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Felipe Balbi <balbi@ti.com> 
This patch adds LFPS filter quirk, and some special platforms can configure
that if it is needed.

[ balbi@ti.com : added DeviceTree binding documentation ]

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>