linux.git/drivers/phy/tegra/xusb.c, branch v5.5 Linux kernel source tree phy: tegra: use regulator_bulk_set_supply_names() 2019-10-25T12:28:13+00:00 Bartosz Golaszewski bgolaszewski@baylibre.com 2019-10-01T13:23:32+00:00 64d5989c1ae52407e63c6387863a75036a03e2f8 Use the new regulator helper instead of a for loop. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> 
Use the new regulator helper instead of a for loop.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
phy: tegra: xusb: Add vbus override support on Tegra210 2019-10-23T07:50:36+00:00 Nagarjuna Kristam nkristam@nvidia.com 2019-10-18T09:38:08+00:00 90767cdfea89c3ac7012035d66633b9ba839091a Tegra XUSB device control driver needs to control vbus override during its operations, add API for the support. Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> 
Tegra XUSB device control driver needs to control vbus override
during its operations, add API for the support.

Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
phy: tegra: xusb: Add usb3 port fake support on Tegra210 2019-10-23T07:50:34+00:00 Nagarjuna Kristam nkristam@nvidia.com 2019-10-18T09:38:07+00:00 a5be28c3656af71f1c9d75381f7b86d5056da9f3 On Tegra210, usb2 only otg/peripheral ports dont work in device mode. They need an assosciated usb3 port to work in device mode. Identify an unused usb3 port and assign it as a fake USB3 port to USB2 only port whose mode is otg/peripheral. Based on work by BH Hsieh <bhsieh@nvidia.com>. Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> 
On Tegra210, usb2 only otg/peripheral ports dont work in device mode.
They need an assosciated usb3 port to work in device mode. Identify
an unused usb3 port and assign it as a fake USB3 port to USB2 only
port whose mode is otg/peripheral.

Based on work by BH Hsieh <bhsieh@nvidia.com>.

Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288 2019-06-05T15:36:37+00:00 Thomas Gleixner tglx@linutronix.de 2019-05-29T14:18:02+00:00 2025cf9e193de05b0654570dd639acb49ebd3adf Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms and conditions of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 263 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141901.208660670@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms and conditions of the gnu general public license
  version 2 as published by the free software foundation this program
  is distributed in the hope it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 263 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190529141901.208660670@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
phy: tegra: xusb: Add Tegra186 support 2019-04-17T08:42:47+00:00 JC Kuo jckuo@nvidia.com 2019-02-21T15:46:34+00:00 bbf711682cd570697086e88388a2c718da918894 Add support for the XUSB pad controller found on Tegra186 SoCs. It is mostly similar to the same IP found on earlier chips, but the number of pads exposed differs, as do the programming sequences. Note that the DVDD_PEX, DVDD_PEX_PLL, HVDD_PEX and HVDD_PEX_PLL power supplies of the XUSB pad controller require strict power sequencing and are therefore controlled by the PMIC on Tegra186. Signed-off-by: JC Kuo <jckuo@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com> [dan.carpenter@oracle.com: Fix testing the wrong variable in probe()] Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> [yuehaibing@huawei.com: Make two functions static to fix sparse warning] Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> 
Add support for the XUSB pad controller found on Tegra186 SoCs. It is
mostly similar to the same IP found on earlier chips, but the number of
pads exposed differs, as do the programming sequences.

Note that the DVDD_PEX, DVDD_PEX_PLL, HVDD_PEX and HVDD_PEX_PLL power
supplies of the XUSB pad controller require strict power sequencing and
are therefore controlled by the PMIC on Tegra186.

Signed-off-by: JC Kuo <jckuo@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
[dan.carpenter@oracle.com: Fix testing the wrong variable in probe()]
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
[yuehaibing@huawei.com: Make two functions static to fix sparse warning]
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
phy: tegra: xusb: Add support for power supplies 2019-04-17T08:42:45+00:00 Thierry Reding treding@nvidia.com 2019-02-21T15:46:33+00:00 a630d54dfa937a937e3faf172ca41b9bd2647c72 Support enabling various supplies needed to provide power to the PLLs and logic used to drive the USB, PCI and SATA pads. Reviewed-by: JC Kuo <jckuo@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> 
Support enabling various supplies needed to provide power to the PLLs
and logic used to drive the USB, PCI and SATA pads.

Reviewed-by: JC Kuo <jckuo@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
phy: tegra: xusb: Parse dual-role mode property 2019-04-17T08:42:43+00:00 Thierry Reding treding@nvidia.com 2019-02-21T15:46:32+00:00 5311a7b89502592045812f97294f756b1fca132b The device tree bindings document the "mode" property of "ports" subnodes, but the driver was not parsing the property. In preparation for adding role switching, parse the property at probe time. Based on work by JC Kuo <jckuo@nvidia.com>. Reviewed-by: JC Kuo <jckuo@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> 
The device tree bindings document the "mode" property of "ports"
subnodes, but the driver was not parsing the property. In preparation
for adding role switching, parse the property at probe time.

Based on work by JC Kuo <jckuo@nvidia.com>.

Reviewed-by: JC Kuo <jckuo@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
phy: tegra: xusb: Skip single function lane programming 2019-04-17T08:42:43+00:00 JC Kuo jckuo@nvidia.com 2019-02-21T15:46:31+00:00 3cffa0818dc82a90d1a3df5ea7111999cb7b8646 Tegra186 USB2 pads and USB3 pads do not have hardware mux for changing the pad function. For such "lanes", we can skip the lane mux register programming. Signed-off-by: JC Kuo <jckuo@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> 
Tegra186 USB2 pads and USB3 pads do not have hardware mux for changing
the pad function. For such "lanes", we can skip the lane mux register
programming.

Signed-off-by: JC Kuo <jckuo@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
phy: Convert to using %pOFn instead of device_node.name 2018-09-25T10:40:07+00:00 Rob Herring robh@kernel.org 2018-08-28T01:52:40+00:00 ac9ba7dc8613773b037a96af24f381ef230ef1ae In preparation to remove the node name pointer from struct device_node, convert printf users to use the %pOFn format specifier. Cc: Kishon Vijay Abraham I <kishon@ti.com> Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> 
In preparation to remove the node name pointer from struct device_node,
convert printf users to use the %pOFn format specifier.

Cc: Kishon Vijay Abraham I <kishon@ti.com>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
phy: tegra: Convert to use match_string() helper 2018-05-20T16:21:22+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2018-05-03T17:10:53+00:00 f9e8d0f7d0a3de468e2d28eefd13099b6319e953 The new helper returns index of the matching string in an array. We are going to use it here. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> 
The new helper returns index of the matching string in an array.
We are going to use it here.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>