[PATCH v3 12/16] dt-bindings: phy-qcom-qmp: Update bindings for QMP V3 USB PHY

Update compatible string and clock names for QMP version V3 USB PHY. Acked-by: Rob Herring <r...@kernel.org> Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt | 6 +- 1 file changed, 5 insertions(+), 1 deletion(-)

[PATCH v3 12/16] dt-bindings: phy-qcom-qmp: Update bindings for QMP V3 USB PHY

Update compatible string and clock names for QMP version V3 USB PHY. Acked-by: Rob Herring Signed-off-by: Manu Gautam --- Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt | 6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/phy/qcom

[PATCH v3 15/16] phy: qcom-qusb2: Add support for runtime PM

Disable clocks and enable DP/DM wakeup interrupts when suspending PHY. Core driver should notify speed to PHY driver to enable appropriate DP/DM wakeup interrupts polarity in suspend state. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/phy-qcom-qusb2.c

[PATCH v3 15/16] phy: qcom-qusb2: Add support for runtime PM

Disable clocks and enable DP/DM wakeup interrupts when suspending PHY. Core driver should notify speed to PHY driver to enable appropriate DP/DM wakeup interrupts polarity in suspend state. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 181

[PATCH v3 06/16] phy: qcom-qmp: Move SERDES/PCS START after PHY reset

Driver is currently performing PHY reset after starting SERDES/PCS. As per hardware datasheet reset must be done before starting PHY. Hence, update the sequence. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/phy-qcom-qmp.c | 6 +++--- 1 file changed, 3 inse

[PATCH v3 06/16] phy: qcom-qmp: Move SERDES/PCS START after PHY reset

Driver is currently performing PHY reset after starting SERDES/PCS. As per hardware datasheet reset must be done before starting PHY. Hence, update the sequence. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qmp.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff

[PATCH v3 09/16] phy: qcom-qusb2: Add support for QUSB2 V2 version

Use register layout to add additional registers present on QUSB2 PHY V2 version for PHY initialization. Other than new registers on V2, following two register's offset and bit definitions are different: POWERDOWN control and PLL_STATUS. Signed-off-by: Manu Gautam <mgau...@codeaurora.

[PATCH v3 08/16] dt-bindings: phy-qcom-qusb2: Update binding for QUSB2 V2 version

Update generic compatible string for QUSB2 V2 PHY. This will allow all targets using QUSB2 V2 use same string. Acked-by: Rob Herring <r...@kernel.org> Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt | 5 - 1 fil

[PATCH v3 07/16] phy: qcom-qusb2: Add support for different register layouts

New version of QUSB2 PHY has some registers offset changed. Add support to have register layout for a target and update the same in phy_configuration. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 131 --

[PATCH v3 08/16] dt-bindings: phy-qcom-qusb2: Update binding for QUSB2 V2 version

Update generic compatible string for QUSB2 V2 PHY. This will allow all targets using QUSB2 V2 use same string. Acked-by: Rob Herring Signed-off-by: Manu Gautam --- Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt | 5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff --git

[PATCH v3 07/16] phy: qcom-qusb2: Add support for different register layouts

New version of QUSB2 PHY has some registers offset changed. Add support to have register layout for a target and update the same in phy_configuration. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 131 -- 1 file changed, 95 insertions

[PATCH v3 09/16] phy: qcom-qusb2: Add support for QUSB2 V2 version

Use register layout to add additional registers present on QUSB2 PHY V2 version for PHY initialization. Other than new registers on V2, following two register's offset and bit definitions are different: POWERDOWN control and PLL_STATUS. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy

[PATCH v3 10/16] phy: qcom-qmp: Move register offsets to header file

New revision (v3) of QMP PHY uses different offsets for almost all of the registers. Hence, move these definitions to header file so that updated offsets can be added for QMP v3. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/phy-qcom-qmp.c

[PATCH v3 05/16] phy: qcom-qmp: Fix PHY block reset sequence

that as well. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/phy-qcom-qmp.c | 28 +++- 1 file changed, 19 insertions(+), 9 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c index 2

[PATCH v3 10/16] phy: qcom-qmp: Move register offsets to header file

New revision (v3) of QMP PHY uses different offsets for almost all of the registers. Hence, move these definitions to header file so that updated offsets can be added for QMP v3. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qmp.c | 119 +-- drivers

[PATCH v3 05/16] phy: qcom-qmp: Fix PHY block reset sequence

that as well. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qmp.c | 28 +++- 1 file changed, 19 insertions(+), 9 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c index 2f427e3..aa27757 100644 --- a/drivers

[PATCH v3 04/16] phy: qcom-qusb2: Power-on PHY before initialization

poweron callback from phy_ops and explicitly perform this from init, similar changes needed for poweroff. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 47 +++ 1 file changed, 15 insertions(+), 32 deletions(-)

[PATCH v3 04/16] phy: qcom-qusb2: Power-on PHY before initialization

poweron callback from phy_ops and explicitly perform this from init, similar changes needed for poweroff. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 47 +++ 1 file changed, 15 insertions(+), 32 deletions(-) diff --git a/drivers/phy

[PATCH v3 03/16] phy: qcom-qmp: Power-on PHY before initialization

poweron callback from phy_ops and explicitly perform this from com_init, similar changes needed for poweroff. On similar lines move clk_enable from init to com_init which can be called once for multi lane PHYs. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/phy-qcom

[PATCH v3 03/16] phy: qcom-qmp: Power-on PHY before initialization

poweron callback from phy_ops and explicitly perform this from com_init, similar changes needed for poweroff. On similar lines move clk_enable from init to com_init which can be called once for multi lane PHYs. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qmp.c | 61

[PATCH v3 02/16] phy: qcom-qmp: Adapt to clk_bulk_* APIs

From: Vivek Gautam <vivek.gau...@codeaurora.org> Move from using array of clocks to clk_bulk_* APIs that are available now. Signed-off-by: Vivek Gautam <vivek.gau...@codeaurora.org> Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/p

[PATCH v3 02/16] phy: qcom-qmp: Adapt to clk_bulk_* APIs

From: Vivek Gautam Move from using array of clocks to clk_bulk_* APIs that are available now. Signed-off-by: Vivek Gautam Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qmp.c | 50 - 1 file changed, 16 insertions(+), 34 deletions(-) diff

[PATCH v3 01/16] phy: qcom-qmp: Fix phy pipe clock gating

/0x12c [ 33.381776] [] ret_from_fork+0x10/0x50 Fix this by enabling pipe clock at the end of phy_init(), and disabling it as the first thing in phy_exit(). Fixes: e78f3d15e115 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets") Signed-off-by: Vivek Gautam <vivek.gau...@codeaurora.org&g

[PATCH v3 01/16] phy: qcom-qmp: Fix phy pipe clock gating

Fix this by enabling pipe clock at the end of phy_init(), and disabling it as the first thing in phy_exit(). Fixes: e78f3d15e115 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets") Signed-off-by: Vivek Gautam Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-

Re: [PATCH 2/3] usb: phy: remove phy-msm-usb.c

Hi, On 10/26/2017 3:31 AM, Alex Elder wrote: > No Qualcomm SoC requires the "phy-msm-usb.c" USB phy driver support > any more, so remove the code. > > Suggested-by: Stephen Boyd > Signed-off-by: Alex Elder > Acked-by: Bjorn Andersson

Re: [PATCH 2/3] usb: phy: remove phy-msm-usb.c

Hi, On 10/26/2017 3:31 AM, Alex Elder wrote: > No Qualcomm SoC requires the "phy-msm-usb.c" USB phy driver support > any more, so remove the code. > > Suggested-by: Stephen Boyd > Signed-off-by: Alex Elder > Acked-by: Bjorn Andersson > Acked-by: Andy Gross > --- > drivers/usb/phy/Makefile

Re: [PATCH 1/3] usb: host: remove ehci-msm.c

Hi, On 10/26/2017 3:31 AM, Alex Elder wrote: > No Qualcomm SoC requires the "ehci-msm.c" code any more. So remove it. > > Suggested-by: Stephen Boyd > Signed-off-by: Alex Elder > Acked-by: Bjorn Andersson > Acked-by: Andy

Re: [PATCH 1/3] usb: host: remove ehci-msm.c

Hi, On 10/26/2017 3:31 AM, Alex Elder wrote: > No Qualcomm SoC requires the "ehci-msm.c" code any more. So remove it. > > Suggested-by: Stephen Boyd > Signed-off-by: Alex Elder > Acked-by: Bjorn Andersson > Acked-by: Andy Gross > --- > drivers/usb/host/Makefile | 1 - >

Re: [PATCH v2 14/17] phy: qcom-qusb2: Set vbus sw-override signal in device mode

Hi Kishon, Please review this so that I can re-submit patch-set based on this approach. On 10/9/2017 1:33 PM, Manu Gautam wrote: > Hi Kishon > > On 10/5/2017 2:38 PM, Manu Gautam wrote: >> Kishon, >> What would you suggest here? >> Should we add new calls e.g. phy

Re: [PATCH v2 14/17] phy: qcom-qusb2: Set vbus sw-override signal in device mode

Hi Kishon, Please review this so that I can re-submit patch-set based on this approach. On 10/9/2017 1:33 PM, Manu Gautam wrote: > Hi Kishon > > On 10/5/2017 2:38 PM, Manu Gautam wrote: >> Kishon, >> What would you suggest here? >> Should we add new calls e.g. phy

Re: [RESEND PATCH 1/3] usb: dwc3: Don't reinitialize core during host bus-suspend/resume

Hi Felipe, Let me know if patches in this series look fine to you. On 9/27/2017 4:49 PM, Manu Gautam wrote: > Driver powers-off PHYs and reinitializes DWC3 core and gadget on > resume. While this works fine for gadget mode but in host > mode there is not re-initialization of host st

Re: [RESEND PATCH 1/3] usb: dwc3: Don't reinitialize core during host bus-suspend/resume

Hi Felipe, Let me know if patches in this series look fine to you. On 9/27/2017 4:49 PM, Manu Gautam wrote: > Driver powers-off PHYs and reinitializes DWC3 core and gadget on > resume. While this works fine for gadget mode but in host > mode there is not re-initialization of host st

Re: [PATCH v8] usb: dwc3: of-simple: Add support to get resets for the device

Hi, On 10/19/2017 5:17 PM, Philipp Zabel wrote: > From: Vivek Gautam > > Add support to get a list of resets available for the device. > These resets must be kept de-asserted until the device is > in use. > > Signed-off-by: Vivek Gautam

Re: [PATCH v8] usb: dwc3: of-simple: Add support to get resets for the device

Hi, On 10/19/2017 5:17 PM, Philipp Zabel wrote: > From: Vivek Gautam > > Add support to get a list of resets available for the device. > These resets must be kept de-asserted until the device is > in use. > > Signed-off-by: Vivek Gautam > [p.za...@pengutronix.de: switch to hidden reset control

Re: [PATCH v2 14/17] phy: qcom-qusb2: Set vbus sw-override signal in device mode

Hi Kishon On 10/5/2017 2:38 PM, Manu Gautam wrote: > Hi Jack, > > On 9/28/2017 10:23 PM, Jack Pham wrote: >> >>>>>> +static int qusb2_phy_set_mode(struct phy *phy, enum phy_mode mode) >>>>>> +{ >>>>>> +struct qusb2_

Re: [PATCH v2 14/17] phy: qcom-qusb2: Set vbus sw-override signal in device mode

Hi Kishon On 10/5/2017 2:38 PM, Manu Gautam wrote: > Hi Jack, > > On 9/28/2017 10:23 PM, Jack Pham wrote: >> >>>>>> +static int qusb2_phy_set_mode(struct phy *phy, enum phy_mode mode) >>>>>> +{ >>>>>> +struct qusb2_

Re: [PATCH v2 14/17] phy: qcom-qusb2: Set vbus sw-override signal in device mode

Hi Jack, On 9/28/2017 10:23 PM, Jack Pham wrote: > Hi Manu, > > On Thu, Sep 28, 2017 at 09:30:38AM +0530, Manu Gautam wrote: >> On 9/28/2017 12:46 AM, Jack Pham wrote: >>> On Wed, Sep 27, 2017 at 10:57:41AM -0700, Jack Pham wrote: >>>> On Wed, Sep 27, 2017 at

Re: [PATCH v2 14/17] phy: qcom-qusb2: Set vbus sw-override signal in device mode

Hi Jack, On 9/28/2017 10:23 PM, Jack Pham wrote: > Hi Manu, > > On Thu, Sep 28, 2017 at 09:30:38AM +0530, Manu Gautam wrote: >> On 9/28/2017 12:46 AM, Jack Pham wrote: >>> On Wed, Sep 27, 2017 at 10:57:41AM -0700, Jack Pham wrote: >>>> On Wed, Sep 27, 2017 at

Re: [PATCH v2 13/17] phy: qcom-qmp: Add support for QMP V3 USB3 PHY

On 9/27/2017 11:29 PM, Jack Pham wrote: > On Wed, Sep 27, 2017 at 02:29:09PM +0530, Manu Gautam wrote: >> QMP V3 USB3 PHY is a DP USB combo PHY with >> dual RX/TX lanes to support type-c. There is a >> separate block DP_COM for configuration related >> to type-c or

Re: [PATCH v2 13/17] phy: qcom-qmp: Add support for QMP V3 USB3 PHY

On 9/27/2017 11:29 PM, Jack Pham wrote: > On Wed, Sep 27, 2017 at 02:29:09PM +0530, Manu Gautam wrote: >> QMP V3 USB3 PHY is a DP USB combo PHY with >> dual RX/TX lanes to support type-c. There is a >> separate block DP_COM for configuration related >> to type-c or

Re: [PATCH v2 14/17] phy: qcom-qusb2: Set vbus sw-override signal in device mode

Hi Jack, On 9/28/2017 12:46 AM, Jack Pham wrote: > On Wed, Sep 27, 2017 at 10:57:41AM -0700, Jack Pham wrote: >> Hi Manu, >> >> On Wed, Sep 27, 2017 at 02:29:10PM +0530, Manu Gautam wrote: >>> VBUS signal coming from PHY must be asserted in device for >>>

Re: [PATCH v2 14/17] phy: qcom-qusb2: Set vbus sw-override signal in device mode

Hi Jack, On 9/28/2017 12:46 AM, Jack Pham wrote: > On Wed, Sep 27, 2017 at 10:57:41AM -0700, Jack Pham wrote: >> Hi Manu, >> >> On Wed, Sep 27, 2017 at 02:29:10PM +0530, Manu Gautam wrote: >>> VBUS signal coming from PHY must be asserted in device for >>>

[RESEND PATCH 2/3] usb: dwc3: pci: Runtime resume child device from wq

) as well which results in dwc3 pm usage_count becoming negative after couple of runtime suspend resume iterations. Fix this by performing runtime_get/put from dwc3-pci driver only using workqueue. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/usb/dwc3/core.c | 1 - drive

[RESEND PATCH 2/3] usb: dwc3: pci: Runtime resume child device from wq

) as well which results in dwc3 pm usage_count becoming negative after couple of runtime suspend resume iterations. Fix this by performing runtime_get/put from dwc3-pci driver only using workqueue. Signed-off-by: Manu Gautam --- drivers/usb/dwc3/core.c | 1 - drivers/usb/dwc3/dwc3-pci.c | 29

[RESEND PATCH 1/3] usb: dwc3: Don't reinitialize core during host bus-suspend/resume

this by not reinitializing core on suspend/resume in host mode for HOST only and OTG/drd configurations. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/usb/dwc3/core.c | 43 --- 1 file changed, 20 insertions(+), 23 deletions(-) diff

[RESEND PATCH 1/3] usb: dwc3: Don't reinitialize core during host bus-suspend/resume

this by not reinitializing core on suspend/resume in host mode for HOST only and OTG/drd configurations. Signed-off-by: Manu Gautam --- drivers/usb/dwc3/core.c | 43 --- 1 file changed, 20 insertions(+), 23 deletions(-) diff --git a/drivers/usb/dwc3/core.c

[RESEND PATCH 3/3] usb: dwc3: core: Notify current USB mode to USB3 PHY as well

line is not connected to PHYs. Also, remove NULL checks for PHY when calling phy_set_mode as PHY ops already check this. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/usb/dwc3/core.c | 17 - 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/drive

[RESEND PATCH 3/3] usb: dwc3: core: Notify current USB mode to USB3 PHY as well

line is not connected to PHYs. Also, remove NULL checks for PHY when calling phy_set_mode as PHY ops already check this. Signed-off-by: Manu Gautam --- drivers/usb/dwc3/core.c | 17 - 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/drivers/usb/dwc3/core.c b/drivers/usb

[PATCH v2 08/17] dt-bindings: phy-qcom-qusb2: Update binding for QUSB2 V2 version

Update generic compatible string for QUSB2 V2 PHY. This will allow all targets using QUSB2 V2 use same string. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt | 5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff

[PATCH v2 08/17] dt-bindings: phy-qcom-qusb2: Update binding for QUSB2 V2 version

Update generic compatible string for QUSB2 V2 PHY. This will allow all targets using QUSB2 V2 use same string. Signed-off-by: Manu Gautam --- Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt | 5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree

[PATCH v2 11/17] phy: qcom-qmp: Add register offsets for QMP V3 PHY

Registers offsets for QMP V3 PHY are changed from previous versions (1/2), update same in header file. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/phy-qcom-qmp.h | 149 1 file changed, 149 insertions(+) diff --git a/d

[PATCH v2 11/17] phy: qcom-qmp: Add register offsets for QMP V3 PHY

Registers offsets for QMP V3 PHY are changed from previous versions (1/2), update same in header file. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qmp.h | 149 1 file changed, 149 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom

[PATCH v2 10/17] phy: qcom-qmp: Move register offsets to header file

New revision (v3) of QMP PHY uses different offsets for almost all of the registers. Hence, move these definitions to header file so that updated offsets can be added for QMP v3. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/phy-qcom-qmp.c

[PATCH v2 10/17] phy: qcom-qmp: Move register offsets to header file

New revision (v3) of QMP PHY uses different offsets for almost all of the registers. Hence, move these definitions to header file so that updated offsets can be added for QMP v3. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qmp.c | 119 +-- drivers

[PATCH v2 14/17] phy: qcom-qusb2: Set vbus sw-override signal in device mode

-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 39 +++ 1 file changed, 39 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c index bda1f4c..0e9d88b 100644 --- a/d

[PATCH v2 14/17] phy: qcom-qusb2: Set vbus sw-override signal in device mode

-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 39 +++ 1 file changed, 39 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c index bda1f4c..0e9d88b 100644 --- a/drivers/phy/qualcomm/phy-qcom

[PATCH v2 17/17] phy: qcom-qmp: Add support for runtime PM

Disable clocks as part of PHY suspend. This also requires enabling PHY autonomous mode to detect lfps/rx_det in suspend state. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/phy-qcom-qmp.c | 182 +++- drivers/phy/qualcomm/ph

[PATCH v2 17/17] phy: qcom-qmp: Add support for runtime PM

Disable clocks as part of PHY suspend. This also requires enabling PHY autonomous mode to detect lfps/rx_det in suspend state. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qmp.c | 182 +++- drivers/phy/qualcomm/phy-qcom-qmp.h | 3 + 2 files

[PATCH v2 16/17] phy: qcom-qmp: Override lane0_power_present signal in device mode

lane0_power_present signal must be asserted of hardware to operate properly in SS device mode. On some platforms where VBUS line is not connected to SS QMP PHY there is SS_PHY_CTRL register in QSCRATCH wrapper that can be used by software to override VBUS. Signed-off-by: Manu Gautam <m

[PATCH v2 15/17] phy: qcom-qusb2: Add support for runtime PM

Disable clocks and dp/dm asynchronous interrupts from PHY as part of runtime suspend. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 159 ++ 1 file changed, 159 insertions(+) diff --git a/drivers/phy/qualco

[PATCH v2 16/17] phy: qcom-qmp: Override lane0_power_present signal in device mode

lane0_power_present signal must be asserted of hardware to operate properly in SS device mode. On some platforms where VBUS line is not connected to SS QMP PHY there is SS_PHY_CTRL register in QSCRATCH wrapper that can be used by software to override VBUS. Signed-off-by: Manu Gautam --- drivers

[PATCH v2 15/17] phy: qcom-qusb2: Add support for runtime PM

Disable clocks and dp/dm asynchronous interrupts from PHY as part of runtime suspend. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 159 ++ 1 file changed, 159 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers

[PATCH v2 13/17] phy: qcom-qmp: Add support for QMP V3 USB3 PHY

QMP V3 USB3 PHY is a DP USB combo PHY with dual RX/TX lanes to support type-c. There is a separate block DP_COM for configuration related to type-c or DP. Add support for dp_com region and secondary rx/tx lanes initialization. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drive

[PATCH v2 12/17] dt-bindings: phy-qcom-qmp: Update bindings for QMP V3 USB PHY

Update compatible string and clock names for QMP version V3 USB PHY. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt | 6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/ph

[PATCH v2 13/17] phy: qcom-qmp: Add support for QMP V3 USB3 PHY

QMP V3 USB3 PHY is a DP USB combo PHY with dual RX/TX lanes to support type-c. There is a separate block DP_COM for configuration related to type-c or DP. Add support for dp_com region and secondary rx/tx lanes initialization. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qmp.c

[PATCH v2 12/17] dt-bindings: phy-qcom-qmp: Update bindings for QMP V3 USB PHY

Update compatible string and clock names for QMP version V3 USB PHY. Signed-off-by: Manu Gautam --- Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt | 6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt b

[PATCH v2 09/17] phy: qcom-qusb2: Add support for QUSB2 V2 version

Use register layout to add additional registers present on QUSB2 PHY V2 version for PHY initialization. Other than new registers on V2, following two register's offset and bit definitions are different: POWERDOWN control and PLL_STATUS. Signed-off-by: Manu Gautam <mgau...@codeaurora.

[PATCH v2 09/17] phy: qcom-qusb2: Add support for QUSB2 V2 version

Use register layout to add additional registers present on QUSB2 PHY V2 version for PHY initialization. Other than new registers on V2, following two register's offset and bit definitions are different: POWERDOWN control and PLL_STATUS. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy

[PATCH v2 07/17] phy: qcom-qusb2: Add support for different register layouts

New version of QUSB2 PHY has some registers offset changed. Add support to have register layout for a target and update the same in phy_configuration. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 131 --

[PATCH v2 07/17] phy: qcom-qusb2: Add support for different register layouts

New version of QUSB2 PHY has some registers offset changed. Add support to have register layout for a target and update the same in phy_configuration. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 131 -- 1 file changed, 95 insertions

[PATCH v2 04/17] phy: qcom-qusb2: Power-on PHY before initialization

poweron callback from phy_ops and explicitly perform this from init, similar changes needed for poweroff. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 47 +++ 1 file changed, 15 insertions(+), 32 deletions(-)

[PATCH v2 04/17] phy: qcom-qusb2: Power-on PHY before initialization

poweron callback from phy_ops and explicitly perform this from init, similar changes needed for poweroff. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 47 +++ 1 file changed, 15 insertions(+), 32 deletions(-) diff --git a/drivers/phy

[PATCH v2 05/17] phy: qcom-qmp: Fix PHY block reset sequence

that as well. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/phy-qcom-qmp.c | 28 +++- 1 file changed, 19 insertions(+), 9 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c index 2

[PATCH v2 06/17] phy: qcom-qmp: Move SERDES/PCS START after PHY reset

Driver is currently performing PHY reset after starting SERDES/PCS. As per hardware datasheet reset must be done before starting PHY. Hence, update the sequence. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/phy-qcom-qmp.c | 6 +++--- 1 file changed, 3 inse

[PATCH v2 05/17] phy: qcom-qmp: Fix PHY block reset sequence

that as well. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qmp.c | 28 +++- 1 file changed, 19 insertions(+), 9 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c index 2f427e3..aa27757 100644 --- a/drivers

[PATCH v2 06/17] phy: qcom-qmp: Move SERDES/PCS START after PHY reset

Driver is currently performing PHY reset after starting SERDES/PCS. As per hardware datasheet reset must be done before starting PHY. Hence, update the sequence. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qmp.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff

[PATCH v2 03/17] phy: qcom-qmp: Power-on PHY before initialization

poweron callback from phy_ops and explicitly perform this from com_init, similar changes needed for poweroff. On similar lines move clk_enable from init to com_init which can be called once for multi lane PHYs. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/phy-qcom

[PATCH v2 02/17] phy: qcom-qmp: Adapt to clk_bulk_* APIs

From: Vivek Gautam <vivek.gau...@codeaurora.org> Move from using array of clocks to clk_bulk_* APIs that are available now. Signed-off-by: Vivek Gautam <vivek.gau...@codeaurora.org> Signed-off-by: Manu Gautam <mgau...@codeaurora.org> --- drivers/phy/qualcomm/p

[PATCH v2 03/17] phy: qcom-qmp: Power-on PHY before initialization

poweron callback from phy_ops and explicitly perform this from com_init, similar changes needed for poweroff. On similar lines move clk_enable from init to com_init which can be called once for multi lane PHYs. Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qmp.c | 61

[PATCH v2 02/17] phy: qcom-qmp: Adapt to clk_bulk_* APIs

From: Vivek Gautam Move from using array of clocks to clk_bulk_* APIs that are available now. Signed-off-by: Vivek Gautam Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-qmp.c | 50 - 1 file changed, 16 insertions(+), 34 deletions(-) diff

[PATCH v2 01/17] phy: qcom-qmp: Fix phy pipe clock gating

/0x12c [ 33.381776] [] ret_from_fork+0x10/0x50 Fix this by enabling pipe clock at the end of phy_init(), and disabling it as the first thing in phy_exit(). Fixes: e78f3d15e115 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets") Signed-off-by: Vivek Gautam <vivek.gau...@codeaurora.org&g

[PATCH v2 01/17] phy: qcom-qmp: Fix phy pipe clock gating

Fix this by enabling pipe clock at the end of phy_init(), and disabling it as the first thing in phy_exit(). Fixes: e78f3d15e115 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets") Signed-off-by: Vivek Gautam Signed-off-by: Manu Gautam --- drivers/phy/qualcomm/phy-qcom-

Re: [PATCH v1 2/6] phy: qcom-qmp: Power-on PHY before initialization

On 7/21/2017 4:31 PM, Manu Gautam wrote: > } > @@ -729,19 +771,17 @@ static int qcom_qmp_phy_init(struct phy *phy) > void __iomem *pcs = qphy->pcs; > void __iomem *status; > unsigned int mask, val; > - int ret, i; > + int ret; >

Re: [PATCH v1 2/6] phy: qcom-qmp: Power-on PHY before initialization

On 7/21/2017 4:31 PM, Manu Gautam wrote: > } > @@ -729,19 +771,17 @@ static int qcom_qmp_phy_init(struct phy *phy) > void __iomem *pcs = qphy->pcs; > void __iomem *status; > unsigned int mask, val; > - int ret, i; > + int ret; >

Re: [PATCH v3 2/3] usb: phy: Add USB charger support

Hi, On 7/25/2017 1:30 PM, Baolin Wang wrote: > This patch introduces the usb charger support based on usb phy that > makes an enhancement to a power driver. The basic conception of the > usb charger is that, when one usb charger is added or removed by > reporting from the extcon device state

Re: [PATCH v3 2/3] usb: phy: Add USB charger support

Hi, On 7/25/2017 1:30 PM, Baolin Wang wrote: > This patch introduces the usb charger support based on usb phy that > makes an enhancement to a power driver. The basic conception of the > usb charger is that, when one usb charger is added or removed by > reporting from the extcon device state

Re: [PATCH v1 4/6] phy: qcom-qusb2: Add support for runtime PM

Hi, On 7/21/2017 10:54 PM, Stephen Boyd wrote: > On 07/21/2017 04:01 AM, Manu Gautam wrote: >> Driver can turn off clocks during runtime suspend. >> Also, runtime suspend is not as a result of host mode >> selective suspend then PHY can be powered off as well. >> &g

Re: [PATCH v1 4/6] phy: qcom-qusb2: Add support for runtime PM

Hi, On 7/21/2017 10:54 PM, Stephen Boyd wrote: > On 07/21/2017 04:01 AM, Manu Gautam wrote: >> Driver can turn off clocks during runtime suspend. >> Also, runtime suspend is not as a result of host mode >> selective suspend then PHY can be powered off as well. >> &g

Re: [PATCH v1 6/6] usb: dwc3: core: Notify USB3 PHY as well for DRD modes

On 7/21/2017 10:39 PM, Stephen Boyd wrote: > On 07/21/2017 04:02 AM, Manu Gautam wrote: >> Driver currently notifies only USB3 PHY for mode change. >> Extend this to USB3 PHY so that driver based on the mode >> can release system resources - clocks, regulators etc. >>

Re: [PATCH v1 6/6] usb: dwc3: core: Notify USB3 PHY as well for DRD modes

On 7/21/2017 10:39 PM, Stephen Boyd wrote: > On 07/21/2017 04:02 AM, Manu Gautam wrote: >> Driver currently notifies only USB3 PHY for mode change. >> Extend this to USB3 PHY so that driver based on the mode >> can release system resources - clocks, regulators etc. >>

Re: [PATCH v1 1/6] phy: qcom-qmp: Fix phy pipe clock gating

On 7/21/2017 10:29 PM, Stephen Boyd wrote: > On 07/21/2017 04:01 AM, Manu Gautam wrote: >> From: Vivek Gautam <vivek.gau...@codeaurora.org> >> >> Pipe clock comes out of the phy and is available as long as >> the phy is turned on. Clock controller fails to

Re: [PATCH v1 1/6] phy: qcom-qmp: Fix phy pipe clock gating

On 7/21/2017 10:29 PM, Stephen Boyd wrote: > On 07/21/2017 04:01 AM, Manu Gautam wrote: >> From: Vivek Gautam >> >> Pipe clock comes out of the phy and is available as long as >> the phy is turned on. Clock controller fails to gate this >> clock after th

Re: [PATCH] usb: dwc3: Support the dwc3 host suspend/resume

Hi, On 7/24/2017 2:45 PM, Baolin Wang wrote: > Hi Manu, > > On 24 July 2017 at 16:42, Manu Gautam <mgau...@codeaurora.org> wrote: >> Hi Baolin, >> >> >> On 7/24/2017 11:26 AM, Baolin Wang wrote: >> >>>>>> Other than what I pushed i

Re: [PATCH] usb: dwc3: Support the dwc3 host suspend/resume

Hi, On 7/24/2017 2:45 PM, Baolin Wang wrote: > Hi Manu, > > On 24 July 2017 at 16:42, Manu Gautam wrote: >> Hi Baolin, >> >> >> On 7/24/2017 11:26 AM, Baolin Wang wrote: >> >>>>>> Other than what I pushed in my patch - >>>>&

Re: [PATCH] usb: dwc3: Support the dwc3 host suspend/resume

Hi Baolin, On 7/24/2017 11:26 AM, Baolin Wang wrote: Other than what I pushed in my patch - ("usb: dwc3: Don't reinitialize core during host bus-suspend/resume") Just performing pm_request_resume or handling same in dwc3 glue driver should be sufficient. >>> Yes. >>>

Re: [PATCH] usb: dwc3: Support the dwc3 host suspend/resume

Hi Baolin, On 7/24/2017 11:26 AM, Baolin Wang wrote: Other than what I pushed in my patch - ("usb: dwc3: Don't reinitialize core during host bus-suspend/resume") Just performing pm_request_resume or handling same in dwc3 glue driver should be sufficient. >>> Yes. >>>

[PATCH v1 5/6] phy: qcom-qmp: Add support for runtime PM

Driver can turn off clocks during runtime suspend. Also, runtime suspend is not as a result of host mode selective suspend then PHY can be powered off as well. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/ph

[PATCH v1 5/6] phy: qcom-qmp: Add support for runtime PM

Driver can turn off clocks during runtime suspend. Also, runtime suspend is not as a result of host mode selective suspend then PHY can be powered off as well. Signed-off-by: Manu Gautam diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c index aefb853

[PATCH v1 6/6] usb: dwc3: core: Notify USB3 PHY as well for DRD modes

Driver currently notifies only USB3 PHY for mode change. Extend this to USB3 PHY so that driver based on the mode can release system resources - clocks, regulators etc. and can even turn off PHY during runtime suspend. Signed-off-by: Manu Gautam <mgau...@codeaurora.org> diff --git a/drive

[PATCH v1 6/6] usb: dwc3: core: Notify USB3 PHY as well for DRD modes

Driver currently notifies only USB3 PHY for mode change. Extend this to USB3 PHY so that driver based on the mode can release system resources - clocks, regulators etc. and can even turn off PHY during runtime suspend. Signed-off-by: Manu Gautam diff --git a/drivers/usb/dwc3/core.c b/drivers

<    1   2   3   4   5   6   7   >