Commit graph

28 commits

Author SHA1 Message Date
JC Kuo
f24a2acc15 arm64: tegra: Fix USB_VBUS_EN0 regulator on Jetson TX1
USB host mode is broken on the OTG port of Jetson TX1 platform because
the USB_VBUS_EN0 regulator (regulator@11) is being overwritten by the
vdd-cam-1v2 regulator. This commit rearranges USB_VBUS_EN0 to be
regulator@14.

Fixes: 257c8047be ("arm64: tegra: jetson-tx1: Add camera supplies")
Cc: stable@vger.kernel.org
Signed-off-by: JC Kuo <jckuo@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-11-25 15:23:41 +01:00
Sowjanya Komatineni
257c8047be arm64: tegra: jetson-tx1: Add camera supplies
Jetson TX1 development board has a camera expansion connector which
has 2V8, 1V8 and 1V2 supplies to power up the camera sensor on the
supported camera modules.

Camera module designed as per Jetson TX1 camera expansion connector
may use these supplies for camera sensor avdd 2V8, digital core 1V8,
and digital interface 1V2 voltages.

These supplies are from fixed regulators on TX1 carrier board with
enable control signals from I2C GPIO expanders.

This patch adds these camera supplies to Jetson TX1 device tree to
allow using these when a camera module is used.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-07-15 11:07:38 +02:00
Thierry Reding
1ca6bc896a arm64: tegra: Update USB connector nodes
Use the preferred {id,vbus}-gpios over the {id,vbus}-gpio properties and
fix the ordering of compatible strings (most-specific ones should come
first).

Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-07-15 11:05:46 +02:00
Thierry Reding
7517248ad2 arm64: tegra: Remove simple regulators bus
The standard way to do this is to list out the regulators at the top-
level. Adopt the standard way to fix validation.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-07-13 17:37:02 +02:00
Thierry Reding
67bb17f610 arm64: tegra: Rename sdhci nodes to mmc
The new json-schema based validation tools require SD/MMC controller
nodes to be named mmc. Rename all references to them.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-06-23 18:27:04 +02:00
Thierry Reding
e8931a27ff arm64: tegra: Fixup I/O and PLL supply names for HDMI/DP
The I/O and PLL supplies used for HDMI/DP have alternative names. Use
the names that are given in the hardware documentation for consistency.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-06-23 18:27:03 +02:00
Sowjanya Komatineni
c415388539 arm64: tegra: Add Tegra VI CSI support in device tree
Tegra210 contains VI controller for video input capture from MIPI
CSI camera sensors and also supports built-in test pattern generator.

CSI ports can be one-to-one mapped to VI channels for capturing from
an external sensor or from built-in test pattern generator.

This patch adds support for VI and CSI and enables them in Tegra210
device tree.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-05-20 15:26:10 +02:00
Thierry Reding
bcdf81cb26 arm64: tegra: Add ethernet alias on Jetson TX1
Adding this alias for the Ethernet interface on Jetson TX1 allows the
bootloader to pass the MAC address to the Linux kernel.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-03-12 12:14:31 +01:00
Nagarjuna Kristam
6b3d859301 arm64: tegra: Enable XUDC on Jetson TX1
Enable XUSB device mode driver for USB 2-0 slot on Jetson TX1.

Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-03-12 12:14:27 +01:00
Nagarjuna Kristam
dbf91ff001 arm64: tegra: Update OTG port entries for Jetson TX1
Populate OTG vbus regulator and add usb-role-switch entry to USB 2-0
port and corresponding connector details.

Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-03-12 12:14:27 +01:00
Jon Hunter
1e5e929c00 arm64: tegra: Fix 'active-low' warning for Jetson TX1 regulator
Commit 3499359418 ("arm64: tegra: Enable HDMI on Jetson TX1")
added a regulator for HDMI on the Jetson TX1 platform. This regulator
has an active high enable, but the GPIO specifier for enabling the
regulator incorrectly defines it as active-low. This causes the
following warning to occur on boot ...

 WARNING KERN regulator@10 GPIO handle specifies active low - ignored

The fixed-regulator binding does not use the active-low flag from the
gpio specifier and purely relies of the presence of the
'enable-active-high' property to determine if it is active high or low
(if this property is omitted). Fix this warning by setting the GPIO
to active-high in the GPIO specifier which aligns with the presense of
the 'enable-active-high' property.

Fixes: 3499359418 ("arm64: tegra: Enable HDMI on Jetson TX1")
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-10-29 20:30:04 +01:00
Thierry Reding
8f68dcd74d arm64: tegra: jetson-tx1: Move PLL power supplies to XUSB pad controller
The XUSB pad controller is responsible for supplying power to the PLLs
used to drive the various USB, PCI and SATA pads. Move the PLL power
supplies from the PCIe and XUSB controllers to the XUSB pad controller
to make sure they are available when needed.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-04-17 16:25:14 +02:00
Linus Torvalds
da2577fe63 sound updates for 5.1
We had again a busy development cycle with many new drivers as well as
 lots of core improvements / cleanups.  Let's go for highlights:
 
 ALSA core:
 - PCM locking scheme was refactored for reducing a global rwlock
 - PCM suspend is handled in the device type PM ops now; lots of
   explicit calls were reduced by this action
 - Cleanups about PCM buffer preallocation calls
 - Kill NULL device object in memory allocations
 - Lots of procfs API cleanups
 
 ASoC core:
 - Support for only powering up channels that are actively being used
 - Cleanups / fixes of topology API
 
 ASoC drivers:
 - MediaTek BTCVSD for a Bluetooth radio chip, which is the first such
   driver we've had upstream!
 - Quite a few improvements to simplify the generic card drivers,
   especially the merge of the SCU cards into the main generic drivers
 - Lots of fixes for probing on Intel systems to follow more standard
   styles
 - A big refresh and cleanup of the Samsung drivers
 - New drivers: Asahi Kasei Microdevices AK4497, Cirrus Logic CS4341
   and CS35L26, Google ChromeOS embedded controllers, Ingenic JZ4725B,
   MediaTek BTCVSD, MT8183 and MT6358, NXP MICFIL, Rockchip RK3328,
   Spreadtrum DMA controllers, Qualcomm WCD9335, Xilinx S/PDIF and PCM
   formatters
 
 ALSA drivers:
 - Improvements of Tegra HD-audio controller driver for supporting new
   chips
 - HD-audio codec quirks for ALC294 S4 resume, ASUS laptop, Chrome
   headset button support and Dell workstations
 - Improved DSD support on USB-audio
 - Quirk for MOTU MicroBook II USB-audio
 - Support for Fireface UCX support and Solid State Logic Duende
   Classic/Mini
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Merge tag 'sound-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "We had again a busy development cycle with many new drivers as well as
  lots of core improvements / cleanups. Let's go for highlights:

  ALSA core:

   - PCM locking scheme was refactored for reducing a global rwlock

   - PCM suspend is handled in the device type PM ops now; lots of
     explicit calls were reduced by this action

   - Cleanups about PCM buffer preallocation calls

   - Kill NULL device object in memory allocations

   - Lots of procfs API cleanups

  ASoC core:

   - Support for only powering up channels that are actively being used

   - Cleanups / fixes of topology API

  ASoC drivers:

   - MediaTek BTCVSD for a Bluetooth radio chip, which is the first such
     driver we've had upstream!

   - Quite a few improvements to simplify the generic card drivers,
     especially the merge of the SCU cards into the main generic drivers

   - Lots of fixes for probing on Intel systems to follow more standard
     styles

   - A big refresh and cleanup of the Samsung drivers

   - New drivers: Asahi Kasei Microdevices AK4497, Cirrus Logic CS4341
     and CS35L26, Google ChromeOS embedded controllers, Ingenic JZ4725B,
     MediaTek BTCVSD, MT8183 and MT6358, NXP MICFIL, Rockchip RK3328,
     Spreadtrum DMA controllers, Qualcomm WCD9335, Xilinx S/PDIF and PCM
     formatters

  ALSA drivers:

   - Improvements of Tegra HD-audio controller driver for supporting new
     chips

   - HD-audio codec quirks for ALC294 S4 resume, ASUS laptop, Chrome
     headset button support and Dell workstations

   - Improved DSD support on USB-audio

   - Quirk for MOTU MicroBook II USB-audio

   - Support for Fireface UCX support and Solid State Logic Duende
     Classic/Mini"

* tag 'sound-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (461 commits)
  ALSA: usb-audio: Add quirk for MOTU MicroBook II
  ASoC: stm32: i2s: skip useless write in slave mode
  ASoC: stm32: i2s: fix race condition in irq handler
  ASoC: stm32: i2s: remove useless callback
  ASoC: stm32: i2s: fix dma configuration
  ASoC: stm32: i2s: fix stream count management
  ASoC: stm32: i2s: fix 16 bit format support
  ASoC: stm32: i2s: fix IRQ clearing
  ASoC: qcom: Kconfig: fix dependency for sdm845
  ASoC: Intel: Boards: Add Maxim98373 support
  ASoC: rsnd: gen: fix SSI9 4/5/6/7 busif related register address
  ALSA: firewire-motu: fix construction of PCM frame for capture direction
  ALSA: bebob: use more identical mod_alias for Saffire Pro 10 I/O against Liquid Saffire 56
  ALSA: hda: Extend i915 component bind timeout
  ASoC: wm_adsp: Improve logging messages
  ASoC: wm_adsp: Add support for multiple compressed buffers
  ASoC: wm_adsp: Refactor compress stream initialisation
  ASoC: wm_adsp: Reorder some functions for improved clarity
  ASoC: wm_adsp: Factor out stripping padding from ADSP data
  ASoC: cs35l36: Fix an IS_ERR() vs NULL checking bug
  ...
2019-03-06 14:10:46 -08:00
Sameer Pujar
11ce430830 arm64: tegra: custom name for hda sound card
"nvidia,model" property is added to pass custom name for hda sound card.
This is parsed in hda driver and used for card name. This aligns with the
way with which sound cards are named in general.

This patch populates above for jetson-tx1, jetson-tx2 and jetson-xavier.

Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-02-22 10:46:37 +01:00
Joseph Lo
a5e98b0b37 arm64: tegra: Add pinmux for PWM-based DFLL support on P2597
Add pinmux for PWM-based DFLL support.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-02-07 19:03:09 +01:00
Thierry Reding
be4f0dd347 arm64: tegra: p2597: Sort nodes by unit-address
Some of these nodes got inserted in the wrong place. Restore ordering
by unit-address.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-01-25 13:41:02 +01:00
Thierry Reding
caa7a8e3c3 arm64: tegra: Enable HDA controller on Jetson TX1
The HDA controller can be used for audio playback over HDMI.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-06 19:06:09 +01:00
Aapo Vienamo
1e0f69746d arm64: dts: tegra210-p2597: Remove no-1-8-v from sdmmc1
Allow sdmmc1 to set the signaling voltage to 1.8 V in order to support
faster signaling modes.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-08-27 12:27:26 +02:00
Preetham Ramchandra
0f2754cee3 arm64: tegra: Enable AHCI on Jetson TX1
Enable AHCI on Jetson TX1 and add sata phy node.

Signed-off-by: Preetham Chandru R <pchandru@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-03-14 17:34:51 +01:00
Greg Kroah-Hartman
b24413180f License cleanup: add SPDX GPL-2.0 license identifier to files with no license
Many source files in the tree are missing licensing information, which
makes it harder for compliance tools to determine the correct license.

By default all files without license information are under the default
license of the kernel, which is GPL version 2.

Update the files which contain no license information with the 'GPL-2.0'
SPDX license identifier.  The SPDX identifier is a legally binding
shorthand, which can be used instead of the full boiler plate text.

This patch is based on work done by Thomas Gleixner and Kate Stewart and
Philippe Ombredanne.

How this work was done:

Patches were generated and checked against linux-4.14-rc6 for a subset of
the use cases:
 - file had no licensing information it it.
 - file was a */uapi/* one with no licensing information in it,
 - file was a */uapi/* one with existing licensing information,

Further patches will be generated in subsequent months to fix up cases
where non-standard license headers were used, and references to license
had to be inferred by heuristics based on keywords.

The analysis to determine which SPDX License Identifier to be applied to
a file was done in a spreadsheet of side by side results from of the
output of two independent scanners (ScanCode & Windriver) producing SPDX
tag:value files created by Philippe Ombredanne.  Philippe prepared the
base worksheet, and did an initial spot review of a few 1000 files.

The 4.13 kernel was the starting point of the analysis with 60,537 files
assessed.  Kate Stewart did a file by file comparison of the scanner
results in the spreadsheet to determine which SPDX license identifier(s)
to be applied to the file. She confirmed any determination that was not
immediately clear with lawyers working with the Linux Foundation.

Criteria used to select files for SPDX license identifier tagging was:
 - Files considered eligible had to be source code files.
 - Make and config files were included as candidates if they contained >5
   lines of source
 - File already had some variant of a license header in it (even if <5
   lines).

All documentation files were explicitly excluded.

The following heuristics were used to determine which SPDX license
identifiers to apply.

 - when both scanners couldn't find any license traces, file was
   considered to have no license information in it, and the top level
   COPYING file license applied.

   For non */uapi/* files that summary was:

   SPDX license identifier                            # files
   ---------------------------------------------------|-------
   GPL-2.0                                              11139

   and resulted in the first patch in this series.

   If that file was a */uapi/* path one, it was "GPL-2.0 WITH
   Linux-syscall-note" otherwise it was "GPL-2.0".  Results of that was:

   SPDX license identifier                            # files
   ---------------------------------------------------|-------
   GPL-2.0 WITH Linux-syscall-note                        930

   and resulted in the second patch in this series.

 - if a file had some form of licensing information in it, and was one
   of the */uapi/* ones, it was denoted with the Linux-syscall-note if
   any GPL family license was found in the file or had no licensing in
   it (per prior point).  Results summary:

   SPDX license identifier                            # files
   ---------------------------------------------------|------
   GPL-2.0 WITH Linux-syscall-note                       270
   GPL-2.0+ WITH Linux-syscall-note                      169
   ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause)    21
   ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)    17
   LGPL-2.1+ WITH Linux-syscall-note                      15
   GPL-1.0+ WITH Linux-syscall-note                       14
   ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause)    5
   LGPL-2.0+ WITH Linux-syscall-note                       4
   LGPL-2.1 WITH Linux-syscall-note                        3
   ((GPL-2.0 WITH Linux-syscall-note) OR MIT)              3
   ((GPL-2.0 WITH Linux-syscall-note) AND MIT)             1

   and that resulted in the third patch in this series.

 - when the two scanners agreed on the detected license(s), that became
   the concluded license(s).

 - when there was disagreement between the two scanners (one detected a
   license but the other didn't, or they both detected different
   licenses) a manual inspection of the file occurred.

 - In most cases a manual inspection of the information in the file
   resulted in a clear resolution of the license that should apply (and
   which scanner probably needed to revisit its heuristics).

 - When it was not immediately clear, the license identifier was
   confirmed with lawyers working with the Linux Foundation.

 - If there was any question as to the appropriate license identifier,
   the file was flagged for further research and to be revisited later
   in time.

In total, over 70 hours of logged manual review was done on the
spreadsheet to determine the SPDX license identifiers to apply to the
source files by Kate, Philippe, Thomas and, in some cases, confirmation
by lawyers working with the Linux Foundation.

Kate also obtained a third independent scan of the 4.13 code base from
FOSSology, and compared selected files where the other two scanners
disagreed against that SPDX file, to see if there was new insights.  The
Windriver scanner is based on an older version of FOSSology in part, so
they are related.

Thomas did random spot checks in about 500 files from the spreadsheets
for the uapi headers and agreed with SPDX license identifier in the
files he inspected. For the non-uapi files Thomas did random spot checks
in about 15000 files.

In initial set of patches against 4.14-rc6, 3 files were found to have
copy/paste license identifier errors, and have been fixed to reflect the
correct identifier.

Additionally Philippe spent 10 hours this week doing a detailed manual
inspection and review of the 12,461 patched files from the initial patch
version early this week with:
 - a full scancode scan run, collecting the matched texts, detected
   license ids and scores
 - reviewing anything where there was a license detected (about 500+
   files) to ensure that the applied SPDX license was correct
 - reviewing anything where there was no detection but the patch license
   was not GPL-2.0 WITH Linux-syscall-note to ensure that the applied
   SPDX license was correct

This produced a worksheet with 20 files needing minor correction.  This
worksheet was then exported into 3 different .csv files for the
different types of files to be modified.

These .csv files were then reviewed by Greg.  Thomas wrote a script to
parse the csv files and add the proper SPDX tag to the file, in the
format that the file expected.  This script was further refined by Greg
based on the output to detect more types of files automatically and to
distinguish between header and source .c files (which need different
comment types.)  Finally Greg ran the script using the .csv files to
generate the patches.

Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-02 11:10:55 +01:00
Thierry Reding
3499359418 arm64: tegra: Enable HDMI on Jetson TX1
Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-07-14 16:20:27 +02:00
Thierry Reding
d23e054c66 arm64: tegra: Enable XUSB controller on Jetson TX1
Enable the XUSB controller on Jetson TX1. One of the USB 3.0 lanes goes
to an internal ethernet interface, while a second USB 3.0 lane supports
the USB-A receptacle on the I/O board.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-07-14 16:20:22 +02:00
Thierry Reding
7596723ecd arm64: tegra: Add DSI panel on Jetson TX1
Some variants of the Jetson TX1 ship with a 8.0" WUXGA TFT LCD panel
connected via four DSI lanes.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-07-14 16:20:20 +02:00
Thierry Reding
6d5aef5b95 arm64: tegra: p2597: Add SDMMC power supplies
Add power supplies for the SD/MMC card slot. Note that vmmc-supply is
currently restricted to 3.3 V because we don't support switching the
mode yet.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-07-14 16:20:20 +02:00
Thierry Reding
7793426943 arm64: tegra: Add PMIC support on Jetson TX1
Add a device tree node for the MAX77620 PMIC found on the p2180
processor module (Jetson TX1). Also add supporting power supplies,
such as the main 5 V system supply.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-07-14 16:20:19 +02:00
Laxman Dewangan
0e91ba42be arm64: tegra: Enable power and volume keys on Jetson TX1
Add a gpio-keys device tree node to represent the Power, Volume Up and
Volume Down keys found on Jetson TX1.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-04-11 15:39:24 +02:00
Thierry Reding
be70771d4c arm64: tegra: Remove 0, prefix from unit-addresses
When Tegra124 support was first merged the unit-addresses of all devices
were listed with a "0," prefix to encode the reg property's second cell.
It turns out that this notation is not correct, and the "," separator is
only used to separate fields in the unit address (such as the device and
function number in PCI devices), not individual cells for addresses with
more than one cell.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-04-11 15:38:10 +02:00
Thierry Reding
2e63405776 arm64: tegra: Add NVIDIA P2597 I/O board support
The NVIDIA P2597 I/O board is a carrier board for the Jetson TX1 module
and together they are also known as the Jetson TX1 Developer Kit. The
I/O board provides an RJ45 connector routed to the network adapter that
is part of the Jetson TX1 module. It exposes many other connectors such
as SATA, USB 3.0, HDMI, JTAG and PCIe, among others, as well. Dedicated
connectors allow display and camera modules to be attached. A full-size
SD slot is provided to extend storage beyond the 32 GiB of eMMC found
on the Jetson TX1 module.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-11-24 16:52:25 +01:00