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9 commits

Author SHA1 Message Date
Olof Johansson
5b22c33e8e ARM: tegra: device tree updates
Numerous updates to the various Tegra device trees are made:
 
 * Addition of NVIDIA Beaver (Tegra30) and Toradex Colibri T20 and Iris
   carrier boards.
 * Enablement of the HDMI connector on most boards.
 * Enablement of the keyboard controller on a few boards.
 * Addition of the AC'97 controller to Tegra20.
 * Addition of a GPIO poweroff node for TrimSlice.
 * Changes to support the new "high speed UART" (DMA-capable) driver for
   Tegra serial ports, and enablement for Cardhu's UART C.
 * A few cleanups, such as compatible flag fixes, node renames, node
   ordering fixes, commonizing properties into SoC .dtsi files, etc..
 
 This pull request is based on (most of) the previous pull request with
 tag tegra-for-3.9-soc-t114.
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Merge tag 'tegra-for-3.9-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/dt

From Stephen Warren:
ARM: tegra: device tree updates

Numerous updates to the various Tegra device trees are made:

* Addition of NVIDIA Beaver (Tegra30) and Toradex Colibri T20 and Iris
  carrier boards.
* Enablement of the HDMI connector on most boards.
* Enablement of the keyboard controller on a few boards.
* Addition of the AC'97 controller to Tegra20.
* Addition of a GPIO poweroff node for TrimSlice.
* Changes to support the new "high speed UART" (DMA-capable) driver for
  Tegra serial ports, and enablement for Cardhu's UART C.
* A few cleanups, such as compatible flag fixes, node renames, node
  ordering fixes, commonizing properties into SoC .dtsi files, etc..

This pull request is based on (most of) the previous pull request with
tag tegra-for-3.9-soc-t114.

* tag 'tegra-for-3.9-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra: (22 commits)
  ARM: dt: tegra30: Rename "smmu" to "iommu"
  ARM: dt: tegra20: Rename "gart" to "iommu"
  ARM: tegra: move serial clock-frequency attr into the Tegra30 dtsi
  ARM: tegra: Add Toradex Iris carrier board DT with T20 512MB COM
  ARM: tegra: Add Colibri T20 512MB COM device tree
  ARM: tegra: move serial clock-frequency attr into the Tegra20 dtsi
  ARM: tegra: harmony: enable keyboard in DT
  ARM: tegra: whistler: enable keyboard in DT
  ARM: tegra: cardhu: register UARTC
  ARM: tegra: seaboard: enable keyboard in DT
  ARM: tegra: add DT entry for KBC controller
  ARM: tegra: swap cache-/interrupt-ctrlr nodes in DT
  ASoC: tegra: add ac97 host controller to device tree
  ARM: DT: tegra: Add Tegra30 Beaver board support
  ARM: DT: tegra: Add board level compatible properties
  ARM: tegra: paz00: enable HDMI port
  ARM: tegra: ventana: enable HDMI port
  ARM: tegra: seaboard: enable HDMI port
  ARM: tegra: trimslice: add gpio-poweroff node to DT
  ARM: DT: tegra: Unify the description of Tegra20 boards
  ...
2013-02-05 13:19:11 -08:00
Venu Byravarasu
40e8b3a690 ARM: tegra: Add reset GPIO information to PHY DT node
As reset GPIO information is PHY specific detail, adding
it to PHY DT node.

Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-01-28 11:41:45 -07:00
Lucas Stach
ab343e91aa ARM: tegra: move serial clock-frequency attr into the Tegra20 dtsi
No Tegra20 Platform is running PLL_P at another rate than 216MHz, nor is
any using any other PLL as UART source clock. Move attribute into SoC
level dtsi file to slim down board DT files.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-01-28 11:24:09 -07:00
Stephen Warren
bff1ea70e7 ARM: tegra: trimslice: add gpio-poweroff node to DT
... and disable tri-state from the pingroup that contains the poweroff
GPIO.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-01-28 11:24:07 -07:00
Thierry Reding
dced3e3ee5 ARM: tegra: trimslice: enable HDMI port
Enable host1x, and the HDMI output. Harmony also has a DVI port with an
HDMI form-factor connector, driven by Tegra's LVDS output. This isn't
enabled yet, due to potential issues with having multiple outputs enabled.

Correct DDC I2C frequency to 100KHz.

Add dummy/fixed regulators to satisfy the HDMI driver.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
[swarren: add commit description, remove enable of DVI port]
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-11-16 09:14:40 -07:00
Stephen Warren
fea221e254 ARM: tegra: trimslice: enable SPI flash
TrimSlice contains a 1MiB SPI flash. Represent this in the device tree.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-11-15 15:07:30 -07:00
Stephen Warren
a6a3dd1aed ARM: dt: tegra trimslice: enable USB2 port
This was accidentally disabled by commit 2a5fdc9 "ARM: dt: tegra:
invert status=disable vs status=okay".

Cc: <stable@vger.kernel.org> # v3.5 (file is named tegra-trimslice.dts there)
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-07-25 22:09:16 +02:00
Stephen Warren
01ad8063a5 ARM: dt: tegra trimslice: add vbus-gpio property
On TrimSlice, Tegra's USB1 port may be routed to either an external micro
USB port, or an internal USB->SATA bridge for SSD or HDD. This muxing is
controlled by a GPIO. Whilst not strictly a VBUS GPIO, the TrimSlice
board files caused this GPIO to be set appropriately to enable the SATA
bridge by passing it as the VBUS GPIO to the USB driver. Echo this same
configuration in device tree to enable the SATA bridge.

An alternative might be to implement a full USB bus mux driver. However,
that seems over-complex right now.

Cc: <stable@vger.kernel.org> # v3.5 (file is named tegra-trimslice.dts there)
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-07-25 22:09:16 +02:00
Stephen Warren
702b0e4f2f ARM: dt: tegra: rename board files to match SoC
Most ARM ${board}.dts files are already named ${soc}-${board}.dts. This
change modifies the Tegra board files to be named the same way for
consistency.

Once a related change is made in U-Boot, this will cause both U-Boot and
the kernel to use the same names for the .dts files and SoC identifiers,
thus allowing U-Boot's recently added "soc" and "board" environment
variables to be used to construct the name of Tegra .dtb files, and hence
allow board-generic U-Boot bootcmd scripts to be written.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-06-20 12:30:10 -06:00
Renamed from arch/arm/boot/dts/tegra-trimslice.dts (Browse further)