mbox series

[V3,0/8] Tegra XUSB charger detect support

Message ID 1589437363-16727-1-git-send-email-nkristam@nvidia.com
Headers show
Series Tegra XUSB charger detect support | expand

Message

Nagarjuna Kristam May 14, 2020, 6:22 a.m. UTC
This patch series adds charger detect support on XUSB hardware used in
Tegra210 and Tegra186 SoCs.

This patchset is composed with :
 - dt bindings of XUSB Pad Controller
 - Tegra XUSB device mode driver to add vbus_draw support 
 - Tegra PHY driver for charger detect support

Tests done:
 - Connect USB cable from ubuntu host to micro-B port of DUT to detect
   SDP_TYPE charger
 - Connect USB cable from external powered USB hub(which inturn connects
   to ubuntu host) to micro-B port of DUT to detect CDP_TYPE charger.
 - Connect USB cable from USB charger to micro-B port of DUT to detect
   DCP_TYPE charger.
DUT: Jetson-tx1, Jetson tx2.

V3:
 - Added ACKed-by details for PHY driver and DT changes.
 - Functions and its arguments are aligned.
 - Tabs are used for alignment of MACRO's
 - For vbus_draw USDC callback, usb_phy set_power error is propogated.
 - Fixed various comments given by thierry.
V2:
 - Added ACKed-by details for DT patches.
 - All patches rebased.

Nagarjuna Kristam (8):
  dt-bindings: phy: tegra-xusb: Add charger-detect property
  usb: gadget: tegra-xudc: Add vbus_draw support
  phy: tegra: xusb: Add support for UTMI pad power control
  phy: tegra: xusb: Add USB2 pad power control support for Tegra210
  phy: tegra: xusb: Add soc ops API to enable UTMI PAD protection
  phy: tegra: xusb: Add support for charger detect
  phy: tegra: xusb: Enable charger detect for Tegra186
  phy: tegra: xusb: Enable charger detect for Tegra210

 .../bindings/phy/nvidia,tegra124-xusb-padctl.txt   |   4 +
 drivers/phy/tegra/Makefile                         |   2 +-
 drivers/phy/tegra/cd.c                             | 283 +++++++++++++++++++++
 drivers/phy/tegra/xusb-tegra186.c                  |  92 +++++--
 drivers/phy/tegra/xusb-tegra210.c                  | 223 +++++++++++-----
 drivers/phy/tegra/xusb.c                           |  80 ++++++
 drivers/phy/tegra/xusb.h                           |  22 ++
 drivers/usb/gadget/udc/tegra-xudc.c                |  17 ++
 8 files changed, 638 insertions(+), 85 deletions(-)
 create mode 100644 drivers/phy/tegra/cd.c

Comments

Felipe Balbi May 14, 2020, 9:39 a.m. UTC | #1
Nagarjuna Kristam <nkristam@nvidia.com> writes:

> This patch series adds charger detect support on XUSB hardware used in
> Tegra210 and Tegra186 SoCs.
>
> This patchset is composed with :
>  - dt bindings of XUSB Pad Controller
>  - Tegra XUSB device mode driver to add vbus_draw support 
>  - Tegra PHY driver for charger detect support
>
> Tests done:
>  - Connect USB cable from ubuntu host to micro-B port of DUT to detect
>    SDP_TYPE charger
>  - Connect USB cable from external powered USB hub(which inturn connects
>    to ubuntu host) to micro-B port of DUT to detect CDP_TYPE charger.
>  - Connect USB cable from USB charger to micro-B port of DUT to detect
>    DCP_TYPE charger.
> DUT: Jetson-tx1, Jetson tx2.
>
> V3:
>  - Added ACKed-by details for PHY driver and DT changes.
>  - Functions and its arguments are aligned.
>  - Tabs are used for alignment of MACRO's
>  - For vbus_draw USDC callback, usb_phy set_power error is propogated.
>  - Fixed various comments given by thierry.
> V2:
>  - Added ACKed-by details for DT patches.
>  - All patches rebased.
>
> Nagarjuna Kristam (8):
>   dt-bindings: phy: tegra-xusb: Add charger-detect property
>   usb: gadget: tegra-xudc: Add vbus_draw support
>   phy: tegra: xusb: Add support for UTMI pad power control
>   phy: tegra: xusb: Add USB2 pad power control support for Tegra210
>   phy: tegra: xusb: Add soc ops API to enable UTMI PAD protection
>   phy: tegra: xusb: Add support for charger detect
>   phy: tegra: xusb: Enable charger detect for Tegra186
>   phy: tegra: xusb: Enable charger detect for Tegra210

Is there a hard-dependency between gadget and phy patches?
Nagarjuna Kristam May 14, 2020, 9:46 a.m. UTC | #2
On 14-05-2020 15:09, Felipe Balbi wrote:
> Nagarjuna Kristam<nkristam@nvidia.com>  writes:
> 
>> This patch series adds charger detect support on XUSB hardware used in
>> Tegra210 and Tegra186 SoCs.
>>
>> This patchset is composed with :
>>   - dt bindings of XUSB Pad Controller
>>   - Tegra XUSB device mode driver to add vbus_draw support
>>   - Tegra PHY driver for charger detect support
>>
>> Tests done:
>>   - Connect USB cable from ubuntu host to micro-B port of DUT to detect
>>     SDP_TYPE charger
>>   - Connect USB cable from external powered USB hub(which inturn connects
>>     to ubuntu host) to micro-B port of DUT to detect CDP_TYPE charger.
>>   - Connect USB cable from USB charger to micro-B port of DUT to detect
>>     DCP_TYPE charger.
>> DUT: Jetson-tx1, Jetson tx2.
>>
>> V3:
>>   - Added ACKed-by details for PHY driver and DT changes.
>>   - Functions and its arguments are aligned.
>>   - Tabs are used for alignment of MACRO's
>>   - For vbus_draw USDC callback, usb_phy set_power error is propogated.
>>   - Fixed various comments given by thierry.
>> V2:
>>   - Added ACKed-by details for DT patches.
>>   - All patches rebased.
>>
>> Nagarjuna Kristam (8):
>>    dt-bindings: phy: tegra-xusb: Add charger-detect property
>>    usb: gadget: tegra-xudc: Add vbus_draw support
>>    phy: tegra: xusb: Add support for UTMI pad power control
>>    phy: tegra: xusb: Add USB2 pad power control support for Tegra210
>>    phy: tegra: xusb: Add soc ops API to enable UTMI PAD protection
>>    phy: tegra: xusb: Add support for charger detect
>>    phy: tegra: xusb: Enable charger detect for Tegra186
>>    phy: tegra: xusb: Enable charger detect for Tegra210
> Is there a hard-dependency between gadget and phy patches?
> 
> -- balbiNo dependency. They can be merged independently.

- Nagarjuna