Commit Graph

304 Commits

Author SHA1 Message Date
Joseph Lo
6c00cac1de arm64: tegra: Add L2 cache topology to Tegra210
Add L2 cache and make it the next level of cache for each of the CPUs.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-04-12 17:21:50 +02:00
Joseph Lo
3056c1ca29 arm64: tegra: Enable CPU idle support for Shield
Enable CPU idle support for Shield platform.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-04-12 17:21:49 +02:00
Joseph Lo
15e666968f arm64: tegra: Enable CPU idle support for Smaug
Enable CPU idle support for Smaug platform.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-04-12 17:21:48 +02:00
Joseph Lo
d2c19dd714 arm64: tegra: Enable CPU idle support for Jetson TX1
Enable CPU idle support for Jetson TX1 platform.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-04-12 17:21:48 +02:00
Joseph Lo
da77c6d92b arm64: tegra: Add CPU idle states properties for Tegra210
Add idle states properties for generic ARM CPU idle driver. This
includes a cpu-sleep state which is the power down state of CPU cores.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-04-12 17:21:48 +02:00
Joseph Lo
d9931a1869 arm64: tegra: Fix timer node for Tegra210
Fix timer node to make it work with Tegra210 timer driver.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-04-12 17:21:46 +02:00
Jonathan Hunter
9395874219 arm64: tegra: Disable CQE Support for SDMMC4 on Tegra186
Enabling CQE support on Tegra186 Jetson TX2 has introduced a regression
that is causing accesses to the file-system on the eMMC to fail. Errors
such as the following have been observed ...

 mmc2: running CQE recovery
 mmc2: mmc_select_hs400 failed, error -110
 print_req_error: I/O error, dev mmcblk2, sector 8 flags 80700
 mmc2: cqhci: CQE failed to exit halt state

For now disable CQE support for Tegra186 until this issue is resolved.

Fixes: dfd3cb6feb arm64: tegra: Add CQE Support for SDMMC4
Signed-off-by: Jonathan Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-03-25 17:12:20 +01:00
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
Arnd Bergmann
1228c051ba arm64: tegra: Device tree changes for v5.1-rc1
This contains a couple of fixes to existing device trees, enables CPU
 frequency scaling on various Tegra210 boards, enables the TCU as debug
 serial port on Jetson Xavier, adds various improvements for SDMMC on
 Tegra210, Tegra186 and Tegra194 boards and finally adds initial support
 for the NVIDIA Shield TV.
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Merge tag 'tegra-for-5.1-arm64-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/dt

arm64: tegra: Device tree changes for v5.1-rc1

This contains a couple of fixes to existing device trees, enables CPU
frequency scaling on various Tegra210 boards, enables the TCU as debug
serial port on Jetson Xavier, adds various improvements for SDMMC on
Tegra210, Tegra186 and Tegra194 boards and finally adds initial support
for the NVIDIA Shield TV.

* tag 'tegra-for-5.1-arm64-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: (25 commits)
  arm64: tegra: Update compatible for Tegra186 I2C
  arm64: tegra: Update compatible for Tegra210 I2C
  arm64: tegra: Support 200 MHz for SDMMC on Tegra194
  arm64: tegra: Add CQE Support for SDMMC4
  arm64: tegra: Add SDMMC auto-calibration settings
  arm64: tegra: Mark TCU as primary serial port on Tegra194 P2888
  arm64: tegra: Add nodes for TCU on Tegra194
  arm64: tegra: Enable DFLL clock on Smaug
  arm64: tegra: Add CPU power rail regulator on Smaug
  arm64: tegra: Enable DFLL clock on Jetson TX1
  arm64: tegra: Add pinmux for PWM-based DFLL support on P2597
  arm64: tegra: Add CPU clocks on Tegra210
  arm64: tegra: Add DFLL clock on Tegra210
  arm64: tegra: p2771-0000: Use TEGRA186_ prefix for GPIO names
  arm64: tegra: p3310: Use TEGRA186_ prefix for GPIO names
  arm64: tegra: p2597: Sort nodes by unit-address
  arm64: tegra: p2972: Sort nodes properly
  arm64: tegra: Add regulators for Tegra210 Darcy
  arm64: tegra: Add pinmux for Darcy board
  arm64: tegra: Add gpio-keys nodes for Darcy
  ...

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-02-15 15:52:12 +01:00
Sowjanya Komatineni
250a36c06f arm64: tegra: Update compatible for Tegra186 I2C
Update I2C Device node compatible string to be appropriate.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-02-07 19:03:58 +01:00
Sowjanya Komatineni
140723b981 arm64: tegra: Update compatible for Tegra210 I2C
Update I2C device node compatible string to be appropriate.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-02-07 19:03:58 +01:00
Sowjanya Komatineni
351648d0cc arm64: tegra: Support 200 MHz for SDMMC on Tegra194
Change the SDMMC clock source to support a maximum frequency of 200 MHz
on Tegra194.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-02-07 19:03:57 +01:00
Sowjanya Komatineni
dfd3cb6feb arm64: tegra: Add CQE Support for SDMMC4
Add CQE Support for Tegra186 and Tegra194 SDMMC4 controller

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-02-07 19:03:57 +01:00
Sowjanya Komatineni
4e0f122991 arm64: tegra: Add SDMMC auto-calibration settings
Add SDMMC initial pad offsets used by auto calibration process.

Add SDMMC fixed drive strengths for Tegra210, Tegra186 and
Tegra194 which are used when calibration timeouts.

Fixed drive strengths are based on Pre SI Analysis of the pads.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-02-07 19:03:57 +01:00
Mikko Perttunen
6ab6a4d220 arm64: tegra: Mark TCU as primary serial port on Tegra194 P2888
The Tegra Combined UART is the proper primary serial port on P2888,
so use it.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-02-07 19:03:57 +01:00
Mikko Perttunen
a38570c22e arm64: tegra: Add nodes for TCU on Tegra194
Add nodes required for communication through the Tegra Combined UART.
This includes the AON HSP instance, addition of shared interrupts
for the TOP0 HSP instance, and finally the TCU node itself. Also
mark the HSP instances as compatible to tegra194-hsp, as the hardware
is not identical but is compatible to tegra186-hsp.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-02-07 19:03:57 +01:00
Joseph Lo
d4eb7653a8 arm64: tegra: Enable DFLL clock on Smaug
Enable DFLL clock for Smaug board.

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 19:03:56 +01:00
Joseph Lo
f9c8bcc002 arm64: tegra: Add CPU power rail regulator on Smaug
Add CPU power rail regulator for Smaug board.

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 19:03:56 +01:00
Joseph Lo
a1304d352c arm64: tegra: Enable DFLL clock on Jetson TX1
Enable DFLL clock for Jetson TX1 platform.

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
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
Joseph Lo
43b9b402f4 arm64: tegra: Add CPU clocks on Tegra210
Add CPU clocks for Tegra210.

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
Joseph Lo
2ceed59366 arm64: tegra: Add DFLL clock on Tegra210
Add essential DFLL clock properties for Tegra210.

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 19:03:01 +01:00
Rob Herring
31af04cd60 arm64: dts: Remove inconsistent use of 'arm,armv8' compatible string
The 'arm,armv8' compatible string is only for software models. It adds
little value otherwise and is inconsistently used as a fallback on some
platforms. Remove it from those platforms.

This fixes warnings generated by the DT schema.

Reported-by: Michal Simek <michal.simek@xilinx.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Acked-by: Antoine Tenart <antoine.tenart@bootlin.com>
Acked-by: Nishanth Menon <nm@ti.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Chanho Min <chanho.min@lge.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Wei Xu <xuwei5@hisilicon.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Acked-by: Matthias Brugger <matthias.bgg@gmail.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Scott Branden <scott.branden@broadcom.com>
Acked-by: Kevin Hilman <khilman@baylibre.com>
Acked-by: Chunyan Zhang <zhang.lyra@gmail.com>
Acked-by: Robert Richter <rrichter@cavium.com>
Acked-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Acked-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-01-30 17:34:36 +01:00
Thierry Reding
d428f35d95 arm64: tegra: p2771-0000: Use TEGRA186_ prefix for GPIO names
The new prefix allows the GPIOs to be uniquely identified on a per-chip
basis, which makes it easier to distinguish Tegra186 specific GPIOs from
those of later chips such as Tegra194 which supports a very different
set of GPIOs.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-01-25 13:45:49 +01:00
Thierry Reding
caca0482e7 arm64: tegra: p3310: Use TEGRA186_ prefix for GPIO names
The new prefix allows the GPIOs to be uniquely identified on a per-chip
basis, which makes it easier to distinguish Tegra186 specific GPIOs from
those of later chips such as Tegra194 which supports a very different
set of GPIOs.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-01-25 13:45:28 +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
5eef17ee76 arm64: tegra: p2972: Sort nodes properly
At some point during rebases these were shuffled around. Put them in the
right order again (sorted by unit-address).

Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-01-25 13:40:25 +01:00
Mark Zhang
51e5e0182c arm64: tegra: Add regulators for Tegra210 Darcy
Add regulators to the Tegra210 Darcy DTS file including support for
the MAX77620 PMIC.

Signed-off-by: Mark Zhang <markz@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-01-25 13:37:05 +01:00
Mark Zhang
6ec2c7161f arm64: tegra: Add pinmux for Darcy board
Add pinmux node for Tegra210 Darcy board.

Signed-off-by: Mark Zhang <markz@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-01-25 13:37:05 +01:00
Mark Zhang
7152879d38 arm64: tegra: Add gpio-keys nodes for Darcy
Add gpio-keys nodes for the power button.

Signed-off-by: Mark Zhang <markz@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-01-25 13:37:05 +01:00
Mark Zhang
dd03aeef17 arm64: tegra: Add support for NVIDIA Shield TV
Add initial device-tree support for NVIDIA Shield TV (a.k.a. Darcy)
based upon Tegra210 SoC with 3 GiB of LPDDR4 RAM.

Signed-off-by: Mark Zhang <markz@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-01-25 13:37:04 +01:00
Thierry Reding
968ebd8427 arm64: tegra: Use GIC_SPI for PMIC interrupt on Smaug
Instead of hardcoding the value (0), reuse the symbolic name from
dt-bindings/interrupt-controller/arm-gic.h.

Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-01-25 13:36:33 +01:00
Joseph Lo
dcdeec57c3 arm64: tegra: Fix IRQ type of PMIC on Smaug
Fix IRQ type of PMIC which should be configured as high-level trigger.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-01-25 13:02:22 +01:00
Joseph Lo
46e4b2272e arm64: tegra: Fix register range of apbmisc on Tegra210
Fix the register range of apbmisc, that originally inherited from
Tegra124.

Reported-by: Mark Zhang <markz@nvidia.com>
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-01-25 13:01:14 +01:00
Mark Zhang
8b229a2a96 arm64: tegra: Remove property gpio-keys,name
gpio-keys,name is not a valid property supported by gpio-keys
driver so remove it from DTS.

Signed-off-by: Mark Zhang <markz@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-01-25 12:54:05 +01:00
Thierry Reding
611a1c69f8 arm64: tegra: Set reg property for display-hub on Tegra194
Technically the display-hub driver could access registers via the
specified region, though it practice it will do so via the display
controllers' register regions.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-07 12:57:26 +01:00
Thierry Reding
ffa1ad89dd arm64: tegra: Set reg property for display-hub on Tegra186
Technically the display-hub driver could access registers via the
specified region, though it practice it will do so via the display
controllers' register regions.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-07 12:57:14 +01:00
Krishna Reddy
8589a649d5 arm64: dts: tegra186: Enable IOMMU for SDHCI
Enable IOMMU for all SDHCI controllers in Tegra186.

Signed-off-by: Krishna Reddy <vdumpa@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-06 19:08:35 +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
Thierry Reding
badb80bed0 arm64: tegra: Add CEC controller on Tegra194
The CEC controller found on Tegra194 can be used to control consumer
devices using the HDMI CEC pin.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-06 19:05:59 +01:00
Thierry Reding
01e13ae3b5 arm64: tegra: Enable HDA on Jetson Xavier
Enable the HDA controller on Jetson Xavier so that it can be used for
audio playback over HDMI.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-06 19:05:28 +01:00
Sameer Pujar
4878cc0c9f arm64: tegra: Add HDA controller on Tegra194
The HDA controller found on Tegra194 can be used for audio playback over
HDMI.

Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-06 19:04:26 +01:00
Thierry Reding
97cf683c12 arm64: tegra: Add CEC controller on Tegra186
The CEC controller found on Tegra186 can be used to control consumer
devices using the HDMI CEC pin.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-06 19:02:20 +01:00
Thierry Reding
7c3adf1243 arm64: tegra: Enable HDA on Jetson TX2
Enable the HDA controller on Jetson TX2 so that it can be used for audio
playback over HDMI.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-06 19:02:10 +01:00
Thierry Reding
b066a31040 arm64: tegra: Add HDA controller on Tegra186
The HDA controller found on Tegra186 can be used for audio playback over
HDMI.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-06 19:01:58 +01:00
Thierry Reding
8b457812f5 arm64: tegra: Add temperature sensor on P2888
The P2888 processor module contains a TI TMP451 temperature sensor with
two channels. These are used to measure the temperatures at different
locations on the module.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-03 16:31:35 +01:00
Thierry Reding
e47ac50885 arm64: tegra: Add gpio-keys on Jetson Xavier
The power and force recovery buttons found on Jetson Xavier are hooked
up to two Tegra GPIOs. The power button can also function as a wake-up
source.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-03 16:31:35 +01:00
Thierry Reding
4d286331bd arm64: tegra: Add AON GPIO controller on Tegra194
The AON GPIO controller is in an always-on power partition and typically
provides pins for functions that need to always work, such as the power
key for example.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-03 16:31:35 +01:00
Thierry Reding
3ae50e8331 arm64: tegra: p2888: Enable on-die RTC
The on-die RTC isn't hooked up to a backup battery, so it isn't useful
to track time across reboots, but as long as power remains enabled, it
keeps track of time accurately and can be used to wake the system from
sleep, for example.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-03 16:31:34 +01:00
Thierry Reding
37e5a31df5 arm64: tegra: Add RTC support on Tegra194
The RTC on Tegra194 is very similar to the RTC on earlier generations.
One notable exception is that the source clock is now the 32 kHz clock
instead of a dedicated RTC clock and the RTC alarm is a wake event and
can be used to wake the system from sleep.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-03 16:31:34 +01:00
Thierry Reding
38ecf1e5f4 arm64: tegra: Enable PMC wake events on Tegra194
Wake events are a feature that allows the interrupt and GPIO controllers
to be powered off as part of system sleep. The PMC which is always on is
monitoring these wake events and can power up subsequent controllers as
necessary to process them.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-03 16:31:34 +01:00
Thierry Reding
127d826701 arm64: tegra: p3310: Enable on-die RTC
The on-die RTC isn't hooked up to a backup battery, so it isn't useful
to track time across reboots, but as long as power remains enabled, it
keeps track of time accurately and can be used to wake the system from
sleep, for example.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-03 16:31:34 +01:00
Thierry Reding
9733a25172 arm64: tegra: Add RTC support on Tegra186
The RTC on Tegra186 is very similar to the RTC on earlier generations.
One notable exception is that the source clock is now the 32 kHz clock
instead of a dedicated RTC clock and the RTC alarm is a wake event and
can be used to wake the system from sleep.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-03 16:31:33 +01:00
Thierry Reding
32e66e46af arm64: tegra: Enable PMC wake events on Tegra186
Wake events are a feature that allows the interrupt and GPIO controllers
to be powered off as part of system sleep. The PMC which is always on is
monitoring these wake events and can power up subsequent controllers as
necessary to process them.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-03 16:31:33 +01:00
Thierry Reding
6f13f10b3b arm64: tegra: Fix power key interrupt type on Jetson TX2
In order for the correct interrupt type to be configured, the event
action for the power key needs to be "asserted".

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-03 16:31:33 +01:00
Thierry Reding
cfe3af19d9 arm64: tegra: p2972: Enable the CPU, GPU and AUX thermal zones
Enable these thermal zones to be able to monitor their temperatures and
control the fan to cool down the system if necessary.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-03 16:31:33 +01:00
Thierry Reding
686ba00900 arm64: tegra: Add thermal zones on Tegra194
The NVIDIA Tegra194 SoC defines six thermal zones. Define all of them in
device tree.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-03 16:31:32 +01:00
Thierry Reding
33c038e4b5 arm64: tegra: Enable HDMI on P2972-0000
Add the 5V HDMI regulator and hook up the VDD_1V0 and VDD_1V8HS supplies
from the PMIC to the display block. Also enable the display hub which is
responsible for instantiating the display controllers. Finally, enable
the third SOR that drives the TMDS signals to the HDMI connector.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-03 16:31:32 +01:00
Thierry Reding
8d424ec221 arm64: tegra: Add VIC support on Tegra194
Tegra194 has a version of VIC that is very similar to that on Tegra186.
Add the device tree node for it that is enabled by default.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-03 16:31:32 +01:00
Thierry Reding
3db6d3ba08 arm64: tegra: Add display support on Tegra194
Tegra194 contains a display architecture very similar to that found on
the Tegra186. One notable exception is that DSI is no longer a supported
output. Instead there are four display controllers and four SORs (with a
DPAUX associated to each of them) that can drive HDMI or DP.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-12-03 16:31:27 +01:00
Thierry Reding
73b551ba8f arm64: tegra: Clarify that P2972-0000 is Jetson Xavier
The official name for the P2972-0000 board is Jetson AGX Xavier
Development Kit. Set that as the model string in the device tree for
clarity.

Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-11-28 16:44:04 +01:00
Thierry Reding
585423535c arm64: tegra: Add PWM fan support on Jetson Xavier
Enable PWM4 in device tree and use it to drive the PWM fan on the Jetson
Xavier.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-11-28 16:44:04 +01:00
Thierry Reding
6a574ec70c arm64: tegra: Add PWM controllers on Tegra194
Tegra194 has eight single-channel PWM controllers, one of them in the
AON partition.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-11-28 16:44:04 +01:00
Jon Hunter
36ec29f781 arm64: dts: tegra210: Add power-domains for xHCI
Populate the power-domain properties for the xHCI device for Tegra210.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-11-28 16:44:04 +01:00
Thierry Reding
d9fd22447b arm64: tegra: I2C on Tegra194 is not compatible with Tegra114
Tegra194 contains a version of the I2C controller that is no longer
compatible with the version found in Tegra114.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-09-26 15:50:59 +02:00
Aapo Vienamo
207f60babb arm64: dts: tegra186: Enable HS400
Enable HS400 signaling on Tegra186 SDMMC4 controller.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-08-27 12:27:37 +02:00
Aapo Vienamo
d5d6b468a0 arm64: dts: tegra210: Enable HS400
Enable HS400 signaling on Tegra210 SDMMC4 controller.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-08-27 12:27:37 +02:00
Aapo Vienamo
22248e91be arm64: dts: tegra186: Add SDMMC4 DQS trim value
Add the HS400 DQS trim value for Tegra186 SDMMC4.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-08-27 12:27:36 +02:00
Aapo Vienamo
5879600a70 arm64: dts: tegra210: Add SDMMC4 DQS trim value
Add the HS400 DQS trim value for Tegra210 SDMMC4.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-08-27 12:27:35 +02:00
Aapo Vienamo
98a2494f84 arm64: dts: tegra186: Assign clocks for sdmmc1 and sdmmc4
Configure sdmmc4 parent clock to pllc4 and sdmmc1 to pllp_out0 by
setting the assigned-clocks device tree properties. pllc4 offer
better jitter performance and should be used with higher speed
modes like HS200 and HS400.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-08-27 12:27:33 +02:00
Aapo Vienamo
918f9671c8 arm64: dts: tegra210: Assign clocks for sdmmc1 and sdmmc4
Use assigned-clock properties to configure pllc4 as the parent clock
for sdmmc4 on Tegra210. pllc4 offers better jitter perfomance than
the default pllp and is required by HS200 and HS400 modes.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-08-27 12:27:31 +02:00
Aapo Vienamo
6f90c6f0db arm64: dts: tegra186: Add SDHCI tap and trim values
Add SDHCI inbound and outbound SDHCI sampling trimmer values for
Tegra186.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-08-27 12:27:30 +02:00
Aapo Vienamo
63af8bcd23 arm64: dts: tegra210: Add SDHCI tap and trim values
Add SDHCI inbound and outbound SDHCI sampling trimmer values for
Tegra210.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-08-27 12:27:28 +02:00
Aapo Vienamo
41408c215a arm64: dts: tegra186: Add sdmmc pad auto calibration offsets
Add the calibration offset properties used for automatic pad drive
strength calibration.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-08-27 12:27:27 +02:00
Aapo Vienamo
1ea067183d arm64: dts: tegra210: Add sdmmc pad auto calibration offsets
Add the calibration offset properties used for automatic pad drive
strength calibration.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-08-27 12:27:27 +02:00
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
Aapo Vienamo
6ff7705da8 arm64: dts: tegra210-p2180: Correct sdmmc4 vqmmc-supply
On p2180 sdmmc4 is powered from a fixed 1.8 V regulator.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-08-27 12:27:26 +02:00
Aapo Vienamo
41cc3771c9 arm64: dts: tegra210-p2180: Allow ldo2 to go down to 1.8 V
Set regulator-min-microvolt property of ldo2 to 1.8 V in
tegra210-p2180.dtsi. ldo2 is used by the sdmmc1 SDHCI controller and its
voltage needs to be adjusted down to 1.8 V to support faster signaling
modes. It appears that the comment about the SDHCI driver requesting
invalid voltages no longer applies.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-08-27 12:27:25 +02:00
Aapo Vienamo
24005fd1b3 arm64: dts: Add Tegra186 sdmmc pinctrl voltage states
Add pad voltage configuration nodes for sdmmc pads with configurable
voltages on Tegra186.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-08-27 12:27:25 +02:00
Aapo Vienamo
6641af7e1f arm64: dts: Add Tegra210 sdmmc pinctrl voltage states
Add pad voltage configuration nodes for sdmmc pads with configurable
voltages on Tegra210.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-08-27 12:27:24 +02:00
Mikko Perttunen
7780a03495 arm64: tegra: Add CPU nodes to Tegra194 device tree
Add CPU and PSCI nodes to device tree. The Tegra194 SoC contains
eight NVIDIA Carmel CPUs.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-07-02 15:57:39 +02:00
Mikko Perttunen
f89b58ce71 arm64: tegra: Add ethernet controller on Tegra194
The Tegra194 contains the same ethernet controller as the Tegra186.
Add the device tree node for it, and correspondingly the PHY node
on the board device tree.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-07-02 15:56:07 +02:00
Mikko Perttunen
ef633bfc21 arm64: tegra: Enable card detect for SD card on P2888
Now that we have a GPIO controller, enable the card detect GPIO for
the SD card slot.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-07-02 15:55:53 +02:00
Mikko Perttunen
f69ce393ec arm64: tegra: Add GPIO controller on Tegra194
Add the device tree node for the GPIO controller on Tegra194.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-07-02 15:55:34 +02:00
Bhadram Varka
9df50ba76a arm64: tegra: Make BCM89610 PHY interrupt as active low
Need to configure PHY interrupt as active low for P3310 Tegra186
platform otherwise it results in spurious interrupts.

This issue wasn't seen before because the generic PHY driver without
interrupt support was used.

Signed-off-by: Bhadram Varka <vbhadram@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-05-03 11:48:16 +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
Preetham Ramchandra
6cb60ec43f arm64: tegra: Add SATA node for Tegra210
Populate the SATA node for Tegra210.

Signed-off-by: Preetham Ramchandra <pchandru@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-03-14 17:34:39 +01:00
Mikko Perttunen
b8656c673a arm64: tegra: Add device tree for the Tegra194 P2972-0000 board
Add device tree files for the Tegra194 P2972-0000 development board.
The board consists of the P2888 compute module and the P2822 baseboard.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-03-08 14:31:30 +01:00
Mikko Perttunen
5425fb15d8 arm64: tegra: Add Tegra194 chip device tree
Add the chip-level device tree, including binding headers, for the
NVIDIA Tegra194 "Xavier" system-on-chip. Only a small subset of devices
are initially available, enough to boot to UART console.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-03-08 14:31:13 +01:00
Thierry Reding
50f5b841ba arm64: tegra: Use sor1_out clock
Use the sor1_out clock instead of sor1_src. This is a more accurate
model of the hardware and allows for more complicated configurations
such as HDMI 2.0.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-12-15 10:14:17 +01:00
Thierry Reding
102ca26a62 arm64: tegra: Fix SD write-protect polarity on Jetson TX2
The write-protect GPIO has an active high polarity.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-12-15 10:13:50 +01:00
Jon Hunter
2fdb74fe4e arm64: tegra: Add CPU and PSCI nodes for NVIDIA Tegra210 platforms
Add the CPU and PSCI nodes for the NVIDIA Tegra210 platforms so that
all CPUs can be enabled on boot. This assumes that the PSCI firmware
has been loaded during the initial bootstrap on the device before the
kernel starts (which is typically the case for these platforms). The
PSCI firmware version is set to v0.2 which aligns with the current
shipping version for Tegra.

Reported-by: Martin Michlmayr <tbm@cyrius.com>
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Tested-By: Vagrant Cascadian <vagrant@debian.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-12-13 14:44:46 +01:00
Thierry Reding
363285059d arm64: tegra: Enable HDMI on Jetson TX2
Enable the host1x and necessary children and hook up the HDMI +5V pin to
enable video output on the HDMI port found on Jetson TX2.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-12-13 13:22:56 +01:00
Thierry Reding
5bb88b7abc arm64: tegra: Mark I2C4 as DDC on P3310
The P3310 compute module assigns the I2C4 to be used for DDC operations.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-12-13 13:22:55 +01:00
Thierry Reding
c2599da792 arm64: tegra: Add display nodes on Tegra186
Adds the device tree nodes for the display hub and display controllers
as well as the DPAUX, DSI and SOR controllers.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-12-13 13:21:27 +01:00
Thierry Reding
b30a8e610b arm64: tegra: Add SMMU node for Tegra186
Add the DT node for ARM SMMU on Tegra186.

Signed-off-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Tested-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-12-13 13:16:20 +01:00
Thierry Reding
301f12dcd7 arm64: tegra: Enable memory controller on P3310
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-12-13 13:15:56 +01:00
Thierry Reding
d25a3bf11f arm64: tegra: Add memory controller on Tegra186
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-12-13 13:15:54 +01:00
Thierry Reding
85593b75ee arm64: tegra: Add FUSE block on Tegra186
The FUSE register block found on Tegra186 SoCs encodes various settings,
such as calibration data for other blocks.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-12-13 13:15:43 +01:00
Thierry Reding
94e25dc3a2 arm64: tegra: Add MISC registers on Tegra186
The MISC register block found on Tegra186 SoCs contains registers that
can be used to identify a given chip and various strapping options.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-12-13 13:15:42 +01:00
Linus Torvalds
527d147074 ARM: Device-tree updates for 4.15
We add device tree files for a couple of additional SoCs in various areas:
 
 Allwinner R40/V40 for entertainment, Broadcom Hurricane 2 for networking,
 Amlogic A113D for audio, and Renesas R-Car V3M for automotive.
 
 As usual, lots of new boards get added based on those and other SoCs:
 
  - Actions S500 based CubieBoard6 single-board computer
 
  - Amlogic Meson-AXG A113D based development board
  - Amlogic S912 based Khadas VIM2 single-board computer
  - Amlogic S912 based Tronsmart Vega S96 set-top-box
 
  - Allwinner H5 based NanoPi NEO Plus2 single-board computer
  - Allwinner R40 based Banana Pi M2 Ultra and Berry single-board computers
  - Allwinner A83T based TBS A711 Tablet
 
  - Broadcom Hurricane 2 based Ubiquiti UniFi Switch 8
  - Broadcom bcm47xx based Luxul XAP-1440/XAP-810/ABR-4500/XBR-4500
      wireless access points and routers
 
  - NXP i.MX51 based Zodiac Inflight Innovations RDU1 board
  - NXP i.MX53 based GE Healthcare PPD biometric monitor
  - NXP i.MX6 based Pistachio single-board computer
  - NXP i.MX6 based Vining-2000 automotive diagnostic interface
  - NXP i.MX6 based Ka-Ro TX6 Computer-on-Module in additional variants
 
  - Qualcomm MSM8974 (Snapdragon 800) based Fairphone 2 phone
  - Qualcomm MSM8974pro (Snapdragon 801) based Sony Xperia Z2 Tablet
 
  - Realtek RTD1295 based set-top-boxes MeLE V9 and PROBOX2 AVA
 
  - Renesas R-Car V3M (R8A77970) SoC and "Eagle" reference board
  - Renesas H3ULCB and M3ULCB "Kingfisher" extension infotainment boards
  - Renasas r8a7745 based iWave G22D-SODIMM SoM
 
  - Rockchip rk3288 based Amarula Vyasa single-board computer
 
  - Samsung Exynos5800 based Odroid HC1 single-board computer
 
 For existing SoC support, there was a lot of ongoing work, as usual
 most of that concentrated on the Renesas, Rockchip, OMAP, i.MX, Amlogic
 and Allwinner platforms, but others were also active.
 
 Rob Herring and many others worked on reducing the number of issues that
 the latest version of 'dtc' now warns about. Unfortunately there is still
 a lot left to do.
 
 A rework of the ARM foundation model introduced several new files
 for common variations of the model.
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Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM device-tree updates from Arnd Bergmann:
 "We add device tree files for a couple of additional SoCs in various
  areas:

  Allwinner R40/V40 for entertainment, Broadcom Hurricane 2 for
  networking, Amlogic A113D for audio, and Renesas R-Car V3M for
  automotive.

  As usual, lots of new boards get added based on those and other SoCs:

   - Actions S500 based CubieBoard6 single-board computer

   - Amlogic Meson-AXG A113D based development board
   - Amlogic S912 based Khadas VIM2 single-board computer
   - Amlogic S912 based Tronsmart Vega S96 set-top-box

   - Allwinner H5 based NanoPi NEO Plus2 single-board computer
   - Allwinner R40 based Banana Pi M2 Ultra and Berry single-board computers
   - Allwinner A83T based TBS A711 Tablet

   - Broadcom Hurricane 2 based Ubiquiti UniFi Switch 8
   - Broadcom bcm47xx based Luxul XAP-1440/XAP-810/ABR-4500/XBR-4500
     wireless access points and routers

   - NXP i.MX51 based Zodiac Inflight Innovations RDU1 board
   - NXP i.MX53 based GE Healthcare PPD biometric monitor
   - NXP i.MX6 based Pistachio single-board computer
   - NXP i.MX6 based Vining-2000 automotive diagnostic interface
   - NXP i.MX6 based Ka-Ro TX6 Computer-on-Module in additional variants

   - Qualcomm MSM8974 (Snapdragon 800) based Fairphone 2 phone
   - Qualcomm MSM8974pro (Snapdragon 801) based Sony Xperia Z2 Tablet

   - Realtek RTD1295 based set-top-boxes MeLE V9 and PROBOX2 AVA

   - Renesas R-Car V3M (R8A77970) SoC and "Eagle" reference board
   - Renesas H3ULCB and M3ULCB "Kingfisher" extension infotainment boards
   - Renasas r8a7745 based iWave G22D-SODIMM SoM

   - Rockchip rk3288 based Amarula Vyasa single-board computer

   - Samsung Exynos5800 based Odroid HC1 single-board computer

  For existing SoC support, there was a lot of ongoing work, as usual
  most of that concentrated on the Renesas, Rockchip, OMAP, i.MX,
  Amlogic and Allwinner platforms, but others were also active.

  Rob Herring and many others worked on reducing the number of issues
  that the latest version of 'dtc' now warns about. Unfortunately there
  is still a lot left to do.

  A rework of the ARM foundation model introduced several new files for
  common variations of the model"

* tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (599 commits)
  arm64: dts: uniphier: route on-board device IRQ to GPIO controller for PXs3
  dt-bindings: bus: Add documentation for the Technologic Systems NBUS
  arm64: dts: actions: s900-bubblegum-96: Add fake uart5 clock
  ARM: dts: owl-s500: Add CubieBoard6
  dt-bindings: arm: actions: Add CubieBoard6
  ARM: dts: owl-s500-guitar-bb-rev-b: Add fake uart3 clock
  ARM: dts: owl-s500: Set power domains for CPU2 and CPU3
  arm: dts: mt7623: remove unused compatible string for pio node
  arm: dts: mt7623: update usb related nodes
  arm: dts: mt7623: update crypto node
  ARM: dts: sun8i: a711: Enable USB OTG
  ARM: dts: sun8i: a711: Add regulator support
  ARM: dts: sun8i: a83t: bananapi-m3: Enable AP6212 WiFi on mmc1
  ARM: dts: sun8i: a83t: cubietruck-plus: Enable AP6330 WiFi on mmc1
  ARM: dts: sun8i: a83t: Move mmc1 pinctrl setting to dtsi file
  ARM: dts: sun8i: a83t: allwinner-h8homlet-v2: Add AXP818 regulator nodes
  ARM: dts: sun8i: a83t: bananapi-m3: Add AXP813 regulator nodes
  ARM: dts: sun8i: a83t: cubietruck-plus: Add AXP818 regulator nodes
  ARM: dts: sunxi: Add dtsi for AXP81x PMIC
  arm64: dts: allwinner: H5: Restore EMAC changes
  ...
2017-11-16 15:48:26 -08:00
Linus Torvalds
37cb8e1f8e DeviceTree for 4.15:
- kbuild cleanups and improvements for dtbs
 
 - Code clean-up of overlay code and fixing for some long standing memory
   leak and race condition in applying overlays
 
 - Improvements to DT memory usage making sysfs/kobjects optional and
   skipping unflattening of disabled nodes. This is part of kernel
   tinification efforts.
 
 - Final piece of removing storing the full path for every DT node. The
   prerequisite conversion of printk's to use device_node format
   specifier happened in 4.14.
 
 - Sync with current upstream dtc. This brings additional checks to dtb
   compiling.
 
 - Binding doc tree wide removal of leading 0s from examples
 
 - RTC binding documentation adding missing devices and some
   consolidation of duplicated bindings
 
 - Vendor prefix documentation for nutsboard, Silicon Storage Technology,
   shimafuji, Tecon Microprocessor Technologies, DH electronics GmbH,
   Opal Kelly, and Next Thing
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Merge tag 'devicetree-for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull DeviceTree updates from Rob Herring:
 "A bigger diffstat than usual with the kbuild changes and a tree wide
  fix in the binding documentation.

  Summary:

   - kbuild cleanups and improvements for dtbs

   - Code clean-up of overlay code and fixing for some long standing
     memory leak and race condition in applying overlays

   - Improvements to DT memory usage making sysfs/kobjects optional and
     skipping unflattening of disabled nodes. This is part of kernel
     tinification efforts.

   - Final piece of removing storing the full path for every DT node.
     The prerequisite conversion of printk's to use device_node format
     specifier happened in 4.14.

   - Sync with current upstream dtc. This brings additional checks to
     dtb compiling.

   - Binding doc tree wide removal of leading 0s from examples

   - RTC binding documentation adding missing devices and some
     consolidation of duplicated bindings

   - Vendor prefix documentation for nutsboard, Silicon Storage
     Technology, shimafuji, Tecon Microprocessor Technologies, DH
     electronics GmbH, Opal Kelly, and Next Thing"

* tag 'devicetree-for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (55 commits)
  dt-bindings: usb: add #phy-cells to usb-nop-xceiv
  dt-bindings: Remove leading zeros from bindings notation
  kbuild: handle dtb-y and CONFIG_OF_ALL_DTBS natively in Makefile.lib
  MIPS: dts: remove bogus bcm96358nb4ser.dtb from dtb-y entry
  kbuild: clean up *.dtb and *.dtb.S patterns from top-level Makefile
  .gitignore: move *.dtb and *.dtb.S patterns to the top-level .gitignore
  .gitignore: sort normal pattern rules alphabetically
  dt-bindings: add vendor prefix for Next Thing Co.
  scripts/dtc: Update to upstream version v1.4.5-6-gc1e55a5513e9
  of: dynamic: fix memory leak related to properties of __of_node_dup
  of: overlay: make pr_err() string unique
  of: overlay: pr_err from return NOTIFY_OK to overlay apply/remove
  of: overlay: remove unneeded check for NULL kbasename()
  of: overlay: remove a dependency on device node full_name
  of: overlay: simplify applying symbols from an overlay
  of: overlay: avoid race condition between applying multiple overlays
  of: overlay: loosen overly strict phandle clash check
  of: overlay: expand check of whether overlay changeset can be removed
  of: overlay: detect cases where device tree may become corrupt
  of: overlay: minor restructuring
  ...
2017-11-14 18:25:40 -08:00
Masahiro Yamada
7e7962dd1a kbuild: handle dtb-y and CONFIG_OF_ALL_DTBS natively in Makefile.lib
If CONFIG_OF_ALL_DTBS is enabled, "make ARCH=arm64 dtbs" compiles each
DTB twice; one from arch/arm64/boot/dts/*/Makefile and the other from
the dtb-$(CONFIG_OF_ALL_DTBS) line in arch/arm64/boot/dts/Makefile.
It could be a race problem when building DTBS in parallel.

Another minor issue is CONFIG_OF_ALL_DTBS covers only *.dts in vendor
sub-directories, so this broke when Broadcom added one more hierarchy
in arch/arm64/boot/dts/broadcom/<soc>/.

One idea to fix the issues in a clean way is to move DTB handling
to Kbuild core scripts.  Makefile.dtbinst already recognizes dtb-y
natively, so it should not hurt to do so.

Add $(dtb-y) to extra-y, and $(dtb-) as well if CONFIG_OF_ALL_DTBS is
enabled.  All clutter things in Makefiles go away.

As a bonus clean-up, I also removed dts-dirs.  Just use subdir-y
directly to traverse sub-directories.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
[robh: corrected BUILTIN_DTB to CONFIG_BUILTIN_DTB]
Signed-off-by: Rob Herring <robh@kernel.org>
2017-11-09 17:03:07 -06:00
Masahiro Yamada
74ce1896c6 kbuild: clean up *.dtb and *.dtb.S patterns from top-level Makefile
We need to add "clean-files" in Makfiles to clean up DT blobs, but we
often miss to do so.

Since there are no source files that end with .dtb or .dtb.S, so we
can clean-up those files from the top-level Makefile.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rob Herring <robh@kernel.org>
2017-11-08 11:20:24 -06:00
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
Mikko Perttunen
15274c2321 arm64: tegra: Add BPMP thermal sensor to Tegra186
This adds the thermal sensor device provided by the BPMP, and the
relevant thermal sensors to the Tegra186 device tree.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-10-19 16:35:50 +02:00
Manikanta Maddireddy
89b469cc1d arm64: tegra: Enable PCIe on Jetson TX2
Enable x4 PCIe slot on Jetson TX2.

Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Tested-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-10-19 16:35:50 +02:00
Manikanta Maddireddy
f8973cf43c arm64: tegra: Add PCIe node for Tegra186
Tegra186 has three PCIe controllers, which can be operated
in 401, 211 or 111 lane combinations. Add DT support for
PCIe controllers.

Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Tested-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-10-19 16:35:49 +02:00
Mikko Perttunen
effc4b44e0 arm64: tegra: Add VIC on Tegra186
Add a node for the Video Image Compositor on the Tegra186.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-10-19 16:35:49 +02:00
Mikko Perttunen
5524c61fba arm64: tegra: Add host1x on Tegra186
Add the node for Host1x on the Tegra186, without any subdevices
for now.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-10-19 16:35:48 +02:00
Mikko Perttunen
dcbc5e448b arm64: tegra: Add #power-domain-cells for BPMP
Add #power-domain-cells for the BPMP node on Tegra186 so that the power
domain provider may be used.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-10-19 16:35:48 +02:00
Rob Herring
475d99fc21 arm64: dts: nvidia: fix PCI bus dtc warnings
dtc recently added PCI bus checks. Fix these warnings.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Alexandre Courbot <gnurou@gmail.com>
Cc: linux-tegra@vger.kernel.org
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-06-13 16:50:48 +02:00
Mikko Perttunen
7b7ef49460 arm64: tegra: Add CCPLEX_CLUSTER area in Tegra186
The Tegra186 CCPLEX_CLUSTER area contains memory-mapped
registers that initiate CPU frequency/voltage transitions.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-06-13 15:07:44 +02:00
Jon Hunter
18236a1488 arm64: tegra: Update the Tegra132 flowctrl compatible string
Update the Tegra132 flowctrl compatible string to include
"nvidia,tegra132-flowctrl" so it is aligned with the flowctrl binding
documentation.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-04-04 17:15:05 +02:00
Alexandre Courbot
dfd7a3845a arm64: tegra: Add GPU node for Tegra186
Add the DT node for the GP10B GPU on Tegra186.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-04-04 17:15:05 +02:00
Mikko Perttunen
116503a62a arm64: tegra: Enable IOMMU for host1x on Tegra210
The host1x driver now supports operation behind an IOMMU, so add its
IOMMU domain to the device tree.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-03-20 19:48:37 +01:00
Mikko Perttunen
24963d1bec arm64: tegra: Enable VIC on Tegra210
Enable the VIC (Video Image Compositor) host1x unit on Tegra210 systems.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-03-20 19:48:36 +01:00
Thierry Reding
b27d525006 arm64: tegra: Add GPIO expanders on P2771
The P2771 development board expands the number of GPIOs via two I2C
chips.

Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-03-10 17:37:40 +01:00
Thierry Reding
b693b3d709 arm64: tegra: Add power monitors on P2771
The P2771 development board comes with two power monitors that can be
used to determine power consumption in different parts of the board.

Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-03-10 17:37:38 +01:00
Thierry Reding
59686a9278 arm64: tegra: Add GPIO keys on P2771
The P2771 has three keys (power, volume up and volume down) that are
connected to pins on the AON GPIO controller.

Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-03-10 17:37:35 +01:00
Thierry Reding
b64994d18f arm64: tegra: Enable current monitors on P3310
The P3310 processor module contains two current monitors that can be
used to determine the current flow across various parts of the board
design.

Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-03-10 17:37:34 +01:00
Thierry Reding
b0ddea8539 arm64: tegra: Enable SD/MMC slot on P2771
The P3310 processor module makes provisions for exposing the SDMMC1
controller via a standard SD/MMC slot, which the P2771 supports. Hook
up the power supply provided on the P2771 carrier board and enable
the device tree node.

Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-03-10 17:37:34 +01:00
Thierry Reding
80fdf7b426 arm64: tegra: Enable SDHCI controllers on P3110
The P3110 processor module wires one of the SDHCI controllers to an on-
board eMMC and exposes another set of SD/MMC signals on the connector to
support an external SD/MMC card. A third controller is connected to the
SDIO pins of an M.2 KEY E connector.

Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-03-10 17:37:33 +01:00
Thierry Reding
02df3f03a8 arm64: tegra: Add initial power tree for P3310
Enable the Maxim MAX77620 PMIC found on P3310 and add some fixed
regulators to model the power tree.

Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-03-10 17:37:32 +01:00
Thierry Reding
24975b8c21 arm64: tegra: Enable ethernet on P3310
The P3310 processor module provides networking via the ethernet
controller found on NVIDIA Tegra186 SoCs.

Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-03-08 13:31:43 +01:00
Thierry Reding
a4c7aab2ea arm64: tegra: Enable I2C controllers on P3310
The P3310 processor modules use seven I2C controllers for various
peripherals.

Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-03-08 13:31:40 +01:00
Thierry Reding
93dbb44c5c arm64: tegra: Invert the PMC interrupt on P3310
The PMC interrupt is inverted on P3310, so mark it as such in the device
tree to avoid a flood of interrupts when the PMIC is enabled.

Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-03-08 13:31:37 +01:00
Thierry Reding
0caafbde07 arm64: tegra: Add ethernet support for Tegra186
The NVIDIA Tegra186 SoC contains an instance of the Synopsys DWC
ethernet QOS IP block, which supports 10, 100 and 1000 Mbps data
transfer rates.

Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-03-08 13:31:33 +01:00
Thierry Reding
73bf90d4d4 arm64: tegra: Add PMC controller on Tegra186
The NVIDIA Tegra186 SoC has a Power Management Controller that performs
various tasks related to system power, boot as well as suspend/resume.

Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-03-08 13:31:31 +01:00
Thierry Reding
7bcf266462 arm64: tegra: Use symbolic reset identifiers
Now that the corresponding device tree binding include has been merged,
convert the DTS files to use symbolic names instead of numeric ones.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-01-27 10:13:24 +01:00
Thierry Reding
c58f5f8848 arm64: tegra: Use symbolic clock identifiers
Now that the corresponding device tree binding include has been merged,
convert the DTS files to use symbolic names instead of numeric ones.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-01-25 09:23:56 +01:00
Thierry Reding
5edcebb96b arm64: tegra: Use symbolic HSP identifiers
Now that the corresponding device tree binding include has been merged,
convert the DTS files to use symbolic names instead of numeric ones.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-01-25 09:23:55 +01:00
Linus Torvalds
482c3e8835 ARM: 64-bit DT updates for v4.10
A couple of interesting new SoC platforms are now supported, these are
 the respective DTS sources:
 
 - Samsung Exynos5433 mobile phone platform, including an (almost) fully
   supported phone reference board.
 - Hisilicon Hip07 server platform and D05 board, the latest iteration
   of their product line, now with 64 Cortex-A72 cores across two
   sockets.
 - Allwinner A64 SoC, the first 64-bit chip from their "sunxi" product
   line, used in Android tablets and ultra-cheap development boards
 - NXP LS1046A Communication processor, improving on the earlier LS1043A
   with faster CPU cores
 - Qualcomm MSM8992 (Snapdragon 808) and MSM8994 (Snapdragon 810)
   mobile phone SoCs
 - Early support for the Nvidia Tegra Tegra186 SoC
 - Amlogic S905D is a minor variant of their existing Android consumer
   product line
 - Rockchip PX5 automotive platform, a close relative of their popular
   rk3368 Android tablet chips
 
 Aside from the respective evaluation platforms for the above
 chips, there are only a few consumer devices and boards added
 this time:
 
 - Huawei Nexus 6P (Angler) mobile phone
 - LG Nexus 5x (Bullhead) mobile phone
 - Nexbox A1 and A95X Android TV boxes
 - Pine64 development board based on Allwinner A64
 - Globalscale Marvell ESPRESSOBin community board based on Armada 3700
 - Renesas "R-Car Starter Kit Pro" (M3ULCB) low-cost automotive  board
 
 For the existing platforms, we get bug fixes and new peripheral support
 for Juno, Renesas, Uniphier, Amlogic, Samsung, Broadcom, Rockchip, Berlin,
 and ZTE.
 
 Conflicts:
 - Documentation/devicetree/bindings/arm/shmobile.txt: a
   rename/add conflict, keep both modifications and maintain
   alphabetical ordering.
 - arch/arm64/boot/dts/*/*.dtsi: nodes were added in netdev,
   mmc and clk, keep both sides in each case.
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Merge tag 'armsoc-dt64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM 64-bit DT updates from Arnd Bergmann:
 "A couple of interesting new SoC platforms are now supported, these are
  the respective DTS sources:

   - Samsung Exynos5433 mobile phone platform, including an (almost)
     fully supported phone reference board.
   - Hisilicon Hip07 server platform and D05 board, the latest iteration
     of their product line, now with 64 Cortex-A72 cores across two
     sockets.
   - Allwinner A64 SoC, the first 64-bit chip from their "sunxi" product
     line, used in Android tablets and ultra-cheap development boards
   - NXP LS1046A Communication processor, improving on the earlier
     LS1043A with faster CPU cores
   - Qualcomm MSM8992 (Snapdragon 808) and MSM8994 (Snapdragon 810)
     mobile phone SoCs
   - Early support for the Nvidia Tegra Tegra186 SoC
   - Amlogic S905D is a minor variant of their existing Android consumer
     product line
   - Rockchip PX5 automotive platform, a close relative of their popular
     rk3368 Android tablet chips

  Aside from the respective evaluation platforms for the above chips,
  there are only a few consumer devices and boards added this time:

   - Huawei Nexus 6P (Angler) mobile phone
   - LG Nexus 5x (Bullhead) mobile phone
   - Nexbox A1 and A95X Android TV boxes
   - Pine64 development board based on Allwinner A64
   - Globalscale Marvell ESPRESSOBin community board based on Armada 3700
   - Renesas "R-Car Starter Kit Pro" (M3ULCB) low-cost automotive board

  For the existing platforms, we get bug fixes and new peripheral
  support for Juno, Renesas, Uniphier, Amlogic, Samsung, Broadcom,
  Rockchip, Berlin, and ZTE"

* tag 'armsoc-dt64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (168 commits)
  arm64: dts: fix build errors from missing dependencies
  ARM64: dts: meson-gxbb: add SCPI pre-1.0 compatible
  ARM64: dts: meson-gxl: Add support for Nexbox A95X
  ARM64: dts: meson-gxm: Add support for the Nexbox A1
  ARM: dts: artpec: add pcie support
  arm64: dts: berlin4ct-dmp: add missing unit name to /memory node
  arm64: dts: berlin4ct-stb: add missing unit name to /memory node
  arm64: dts: berlin4ct: add missing unit name to /soc node
  arm64: dts: qcom: msm8916: Add ddr support to sdhc1
  arm64: dts: exynos: Enable HS400 mode for eMMC for TM2
  ARM: dts: Add xo to sdhc clock node on qcom platforms
  ARM64: dts: Add support for Meson GXM
  dt-bindings: add rockchip RK1108 Evaluation board
  arm64: dts: NS2: Add PCI PHYs
  arm64: dts: NS2: enable sdio1
  arm64: dts: exynos: Add the mshc_2 node for supporting T-Flash
  arm64: tegra: Add NVIDIA P2771 board support
  arm64: tegra: Enable PSCI on P3310
  arm64: tegra: Add NVIDIA P3310 processor module support
  arm64: tegra: Add GPIO controllers on Tegra186
  ...
2016-12-15 15:58:28 -08:00
Linus Torvalds
3ec5e8d82b ARM: SoC non-urgent fixes for v4.10
As usual, we queue up a few fixes that don't seem urgent enough to go in
 through -rc, or that just came a little too late given their size.
 
 The zx fixes make the platform finally boot on real hardware, the
 davinci and imx31 get the DT support working better for some of
 the machines that are still normally used with classic board files.
 One tegra fix is important for new bootloader versions, but the
 bug has been around for a while without anyone noticing.
 
 The other changes are mostly cosmetic.
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Merge tag 'armsoc-fixes-nc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC non-urgent fixes from Arnd Bergmann:
 "As usual, we queue up a few fixes that don't seem urgent enough to go
  in through -rc, or that just came a little too late given their size.

  The zx fixes make the platform finally boot on real hardware, the
  davinci and imx31 get the DT support working better for some of the
  machines that are still normally used with classic board files. One
  tegra fix is important for new bootloader versions, but the bug has
  been around for a while without anyone noticing.

  The other changes are mostly cosmetic"

* tag 'armsoc-fixes-nc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (22 commits)
  arm64: tegra: Add missing Smaug revision
  arm64: tegra: Add VDD_GPU regulator to Jetson TX1
  arm64: dts: zte: clean up gic-v3 redistributor properties
  arm64: dts: zx: Fix gic GICR property
  bus: vexpress-config: fix device reference leak
  soc: ti: qmss: fix the case when !SMP
  ARM: lpc32xx: drop duplicate header device.h
  ARM: ixp4xx: drop duplicate header gpio.h
  ARM: socfpga: fix spelling mistake in error message
  ARM: dts: imx6q-cm-fx6: fix fec pinctrl
  ARM: dts: imx7d-pinfunc: fix UART pinmux defines
  ARM: dts: imx6qp: correct LDB clock inputs
  ARM: OMAP2+: pm-debug: Use seq_putc() in two functions
  ARM: OMAP2+: Remove the omapdss_early_init_of() function
  mfd: tps65217: Fix mismatched interrupt number
  ARM: zx: Fix error handling
  ARM: spear: Fix error handling
  ARM: davinci: da850: Fix pwm name matching
  ARM: clk: imx31: properly init clocks for machines with DT
  clk: imx31: fix rewritten input argument of mx31_clocks_init()
  ...
2016-12-15 15:15:13 -08:00
Alexandre Courbot
816c60c131 arm64: tegra: Add missing Smaug revision
The "google,smaug-rev2" string is missing from the compatible list of
Smaug's DT. The differences of rev2 are not relevant at our current
level of support and it boots just fine, so add it.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Andrew Bresticker <abrestic@chromium.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2016-12-08 00:23:34 +01:00
Alexandre Courbot
5e6b9a89af arm64: tegra: Add VDD_GPU regulator to Jetson TX1
Add the VDD_GPU regulator (a GPIO-enabled PWM regulator) to the Jetson
TX1 board. This addition allows the GPU to be used provided the
bootloader properly enabled the GPU node.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
[as pointed out by Thierry on IRC, nobody has reported a bug
 in the field, but using a new bootloader with a .dtb that
 has the incorrect data, it will crash on boot]
Fixes: 336f79c7b6 ("arm64: tegra: Add NVIDIA Jetson TX1 Developer Kit support")
Cc: stable@vger.kernel.org #v4.5+
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2016-12-08 00:23:33 +01:00
Thierry Reding
af099eab35 arm64: tegra: Enable PCIe on Jetson TX1
Enable the x4 PCIe and M.2 Key E slots on Jetson TX1. The Key E slot is
currently untested due to lack of hardware.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Bjorn Helgaas <helgaas@kernel.org>
2016-12-07 12:07:23 -06:00
Thierry Reding
589a2d3f18 arm64: tegra: Add PCIe host bridge on Tegra210
Add the PCIe host bridge found on Tegra X1. It implements two root ports
that support x4 and x1 configurations, respectively.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Bjorn Helgaas <helgaas@kernel.org>
2016-12-07 12:07:15 -06:00
Joseph Lo
99575bceeb arm64: tegra: Add NVIDIA P2771 board support
The NVIDIA P2771 is composed of a P3310 processor module that connects
to the P2597 I/O board. It comes with a 1200x1920 MIPI DSI panel that is
connected via the P2597's display connector and has several connectors
such as HDMI, USB 3.0, PCIe and ethernet.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-11-21 10:43:42 +01:00
Thierry Reding
0dfde13325 arm64: tegra: Enable PSCI on P3310
The P3310 processor module comes ships with a firmware that implements
PSCI 1.0. Enable and use it to bring up all CPUs.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-11-21 10:43:41 +01:00
Joseph Lo
df205de62b arm64: tegra: Add NVIDIA P3310 processor module support
The NVIDIA P3310 is a processor module used in several reference designs
that features a Tegra186 SoC, 8 GiB of LPDDR4 RAM, 32 GiB eMMC and other
essentials such as ethernet, WiFi and a PMIC. It is typically connected
to an I/O board (such as the P2597) that provides the connecters needed
to hook it up to the outside world.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-11-21 10:43:41 +01:00
Thierry Reding
fc4bb754c8 arm64: tegra: Add GPIO controllers on Tegra186
Tegra186 has two GPIO controllers that are no longer compatible with the
controller found on earlier generations. One of these controllers exists
in an always-on partition of the SoC whereas the other can be clock- and
powergated.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-11-21 10:43:40 +01:00
Thierry Reding
99425dfd6b arm64: tegra: Add SDHCI controllers on Tegra186
Tegra186 has a total of four SDHCI controllers that each support SD 4.2
(up to UHS-I speed), SDIO 4.1 (up to UHS-I speed), eSD 2.1, eMMC 5.1 and
SDHOST 4.1 (up to UHS-I speed).

Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-11-21 10:43:39 +01:00
Thierry Reding
40cc83b34c arm64: tegra: Add I2C controllers on Tegra186
Tegra186 has a total of nine I2C controllers that are compatible with
the I2C controllers introduced in Tegra114. Two of these controllers
share pads with two DPAUX controllers (for AUX transactions).

Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-11-21 10:43:39 +01:00
Thierry Reding
a7a77e2e83 arm64: tegra: Add serial ports on Tegra186
The initial patch only added UARTA, but there's no reason we shouldn't
be adding all of them. While at it, also specify the missing clocks and
resets for UARTA.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-11-21 10:43:38 +01:00
Thierry Reding
cd6fe32e34 arm64: tegra: Add CPU nodes for Tegra186
Tegra186 has six CPUs: two CPUs are second generation Denver CPUs that
support ARMv8 and four CPUs are Cortex-A57 CPUs.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-11-21 10:43:37 +01:00
Joseph Lo
39cb62cb89 arm64: tegra: Add Tegra186 support
This adds the initial support of Tegra186 SoC. It provides enough to
enable the serial console and boot from an initial ramdisk.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
[treding@nvidia.com: remove leading 0 from unit-addresses]
[treding@nvidia.com: remove unused nvidia,bpmp property]
Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-11-21 10:43:36 +01:00
Linus Torvalds
2d2474a194 Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux
Pull thermal managament updates from Zhang Rui:

 - Enhance thermal "userspace" governor to export the reason when a
   thermal event is triggered and delivered to user space. From Srinivas
   Pandruvada

 - Introduce a single TSENS thermal driver for the different versions of
   the TSENS IP that exist, on different qcom msm/apq SoCs'. Support for
   msm8916, msm8960, msm8974 and msm8996 families is also added. From
   Rajendra Nayak

 - Introduce hardware-tracked trip points support to the device tree
   thermal sensor framework. The framework supports an arbitrary number
   of trip points. Whenever the current temperature is changed, the trip
   points immediately below and above the current temperature are found,
   driver callback is invoked to program the hardware to get notified
   when either of the two trip points are triggered. Hardware-tracked
   trip points support for rockchip thermal driver is also added at the
   same time. From Sascha Hauer, Caesar Wang

 - Introduce a new thermal driver, which enables TMU (Thermal Monitor
   Unit) on QorIQ platform. From Jia Hongtao

 - Introduce a new thermal driver for Maxim MAX77620. From Laxman
   Dewangan

 - Introduce a new thermal driver for Intel platforms using WhiskeyCove
   PMIC. From Bin Gao

 - Add mt2701 chip support to MTK thermal driver. From Dawei Chien

 - Enhance Tegra thermal driver to enable soctherm node and set
   "critical", "hot" trips, for Tegra124, Tegra132, Tegra210. From Wei
   Ni

 - Add resume support for tango thermal driver. From Marc Gonzalez

 - several small fixes and improvements for rockchip, qcom, imx, rcar,
   mtk thermal drivers and thermal core code. From Caesar Wang, Keerthy,
   Rocky Hao, Wei Yongjun, Peter Robinson, Bui Duc Phuc, Axel Lin, Hugh
   Kang

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: (48 commits)
  thermal: int3403: Process trip change notification
  thermal: int340x: New Interface to read trip and notify
  thermal: user_space gov: Add additional information in uevent
  thermal: Enhance thermal_zone_device_update for events
  arm64: tegra: set hot trips for Tegra210
  arm64: tegra: set critical trips for Tegra210
  arm64: tegra: add soctherm node for Tegra210
  arm64: tegra: set hot trips for Tegra132
  arm64: tegra: set critical trips for Tegra132
  arm64: tegra: use tegra132-soctherm for Tegra132
  arm: tegra: set hot trips for Tegra124
  arm: tegra: set critical trips for Tegra124
  thermal: tegra: add hw-throttle for Tegra132
  thermal: tegra: add hw-throttle function
  of: Add bindings of hw throttle for Tegra soctherm
  thermal: mtk_thermal: Check return value of devm_thermal_zone_of_sensor_register
  thermal: Add Mediatek thermal driver for mt2701.
  dt-bindings: thermal: Add binding document for Mediatek thermal controller
  thermal: max77620: Add thermal driver for reporting junction temp
  thermal: max77620: Add DT binding doc for thermal driver
  ...
2016-10-12 11:05:23 -07:00
Wei Ni
cbd0f00017 arm64: tegra: set hot trips for Tegra210
Enable throttle function for SOC_THERM.
Set "hot" trips for cpu and gpu thermal zones, which
can trigger the SOC_THERM hardware throttle.

Signed-off-by: Wei Ni <wni@nvidia.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2016-09-27 14:02:32 +08:00