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17 Commits

Author SHA1 Message Date
Linus Torvalds 0af9fb6391 fbdev changes for 3.15 (OMAP)
This contains OMAP related fbdev changes for 3.15. The bulk of the patches are
 for adding Device Tree support for OMAP Display Subsystem:
 
 * SoCs: OMAP2/3/4
 
 * Boards: OMAP4 Panda, OMAP4 SDP, OMAP3 Beagle, OMAP3 Beagle-xM, OMAP3
   IGEP0020, OMAP3 N900
 
 * Devices: TFP410 Encoder, tpd12s015 HDMI companion chip, Sony acx565akm panel,
   MIPI DSI Command mode panel and HDMI, DVI and Analog TV connectors
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Merge tag 'fbdev-omap-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux

Pull OMAP fbdev changes from Tomi Valkeinen:
 "This is based on the already pulled fbdev-main changes, and this also
  merges .dts branch from Tony Lindgren (which has also been pulled), so
  that I was able to add the display related .dts changes.

  This contains OMAP related fbdev changes for 3.15.  The bulk of the
  patches are for adding Device Tree support for OMAP Display Subsystem:

   - SoCs: OMAP2/3/4

   - Boards: OMAP4 Panda, OMAP4 SDP, OMAP3 Beagle, OMAP3 Beagle-xM,
     OMAP3 IGEP0020, OMAP3 N900

   - Devices: TFP410 Encoder, tpd12s015 HDMI companion chip, Sony
     acx565akm panel, MIPI DSI Command mode panel and HDMI, DVI and
     Analog TV connectors"

* tag 'fbdev-omap-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (45 commits)
  OMAPDSS: HDMI: fix interlace output
  OMAPDSS: add missing __init for dss_init_ports
  ARM: OMAP2+: remove pdata quirks for displays
  OMAPDSS: remove DT hacks for regulators
  Doc/DT: Add DT binding documentation for tpd12s015 encoder
  Doc/DT: Add DT binding documentation for TFP410 encoder
  Doc/DT: Add DT binding documentation for Sony acx565akm panel
  Doc/DT: Add DT binding documentation for MIPI DSI CM Panel
  Doc/DT: Add DT binding documentation for HDMI Connector
  Doc/DT: Add DT binding documentation for DVI Connector
  Doc/DT: Add DT binding documentation for Analog TV Connector
  ARM: omap3-n900.dts: add display information
  ARM: omap3-igep0020.dts: add display information
  ARM: omap3-beagle-xm.dts: add display information
  ARM: omap3-beagle.dts: add display information
  ARM: omap4-sdp.dts: add display information
  Doc/DT: Add DT binding documentation for OMAP DSS
  OMAPDSS: acx565akm: Add DT support
  OMAPDSS: connector-analog-tv: Add DT support
  OMAPDSS: hdmi-connector: Add DT support
  ...
2014-04-07 10:47:51 -07:00
Javier Martinez Canillas dd186aa5a0 ARM: omap3-igep0020.dts: add display information
Add DT data for OMAP3 IGEPv2 board. The board has the following displays:

dvi: uses TFP410 encoder to convert DPI to DVI

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
2014-03-19 11:14:01 +02:00
Javier Martinez Canillas fb0cfecf67 ARM: dts: omap3-igep: fix boot fail due wrong compatible match
This patch is based on commit:

016c12d2 ("ARM: OMAP3: Fix hardware detection for omap3630 when booted with device tree")

and fixes a boot hang due the IGEP board being wrongly initialized
as an OMAP3430 platform instead of an OMAP3630.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-02-28 11:29:18 -08:00
Laurent Pinchart 3d49538364 ARM: dts: Split omap3 pinmux core device
The omap3_pmx_core pinmux device in the device tree handles the system
controller module (SCM) PADCONFS fonction. Its control registers are
split in two distinct areas, with other SCM registers in-between. Those
other registers can't thus be requested by other drivers as the memory
region gets reserved by the pinmux driver.

Split the omap3_pmx_core device tree node in two for the two memory
regions. The second region address and size depends on the SoC model.

The change in omap3.dtsi fixes an "external abort on non-linefetch" when
doing

cat /sys/kernel/debug/pinctrl/.../pins

on a Nokia N900.

Note that the core2 padconf region is different for 3430 vs 3630,
and does not exist on 3517 as noted by Nishanth Menon <nm@ti.com>.

Reported-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-By: Sebastian Reichel <sre@debian.org>
Signed-off-by: Nishanth Menon <nm@ti.com>
[tony@atomide.com: updated for 3430 vs 3630 core2 based on Nishant's patch]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-01-07 14:01:39 -08:00
Javier Martinez Canillas 2f2befd820 ARM: dts: omap3-igep0020: name twl4030 VPLL2 regulator as vdds_dsi
On Device Tree boot the VDDS_DSI regulator is not linked to
the DPI device so omapfb driver probing fails with:

[    3.186035] OMAPFB: omapfb_probe
[    3.190704] omapdss DPI error: can't get VDDS_DSI regulator
[    3.196594] omapfb omapfb: failed to connect default display
[    3.202667] omapfb omapfb: failed to init overlay connections
[    3.208892] OMAPFB: free_resources
[    3.212493] OMAPFB: free all fbmem
[    3.216735] omapfb omapfb: failed to setup omapfb

As a workaround name the VPLL2 regulator from twl4030 as vdds_dsi
so getting the VDDS_DSI regulator will succeed on dpi_init_regulator().

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-11-26 15:03:39 -08:00
Javier Martinez Canillas 50592dc30c ARM: dts: omap3-igep0020: Add pinmuxing for DVI output
The IGEPv2 has a TFP410 DPI-to-DVI encoder attached to OMAP's
Display SubSystem (DSS).

Add mux setup for DSS pins and also for the GPIO 170 pin that
is used to ensure that the DVI-D is powered down on power up.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-11-26 15:03:38 -08:00
Enric Balletbo i Serra 9aa36dfd3d ARM: dts: omap3-igep: Update to use the TI AM/DM37x processor
Most of the boards are using the TI AM/DM37x processor, there is only a small
quantity of IGEP Processor Boards based on TI OMAP3530. So it's better use the
omap36xx.dtsi include instead of omap34xx.dtsi include. We can add support
for the 34xx based variant later on as needed.

To avoid confusion we have added to the model the (TI AM/DM37x) comment.

Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
[tony@atomide.com: updated comments for the 34xx to 36xx include change]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-11-26 15:03:37 -08:00
Tony Lindgren 6b2978ac40 ARM: dts: Shared file for omap GPMC connected smsc911x
Looks like at least Igep, Zoom and EVM boards can use a
common file for the GPMC connected smsc911x.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-10-14 11:34:37 -07:00
Javier Martinez Canillas 2892aef29f ARM: dts: omap3-igep0020: use standard constant for IRQ flags
Commit 840ef8b7 ("ARM: dt: add header to define IRQ flags") added
constants for IRQ edge/level triggered types so use it instead of
a magic number to enhance the DT readability.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-11 21:06:44 +02:00
Javier Martinez Canillas 339e834fe0 ARM: dts: omap3-igep0020: Add HS USB Host support
Add device nodes for the HS USB Host port 1, USB PHY and its
required regulator and also pin mux setup for HS USB1 pins.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Tested-by: Enric Balletbo i Serra <eballetbo@gmail.com>
Acked-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-11 21:06:43 +02:00
Lee Jones 8771c9625b ARM: dts: Remove '0x's from OMAP3 IGEP0020 DTS file
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-08 17:51:40 +02:00
Javier Martinez Canillas bd52e2d274 ARM: dts: omap3-igep0020: add mux conf for GPIO LEDs
The IGEPv2 has a number of GPIO LED connected to OMAP
pins. Configure these pins as output GPIO.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Tested-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-08 17:51:39 +02:00
Florian Vaussard 6d624eabcd ARM: dts: OMAP2+: Use existing constants for GPIOs
Use standard GPIO constants to enhance the readability of DT GPIOs.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>
2013-06-18 18:53:38 -05:00
Florian Vaussard 98ef795714 ARM: dts: OMAP2+: Use #include for all device trees
Replace /include/ by #include for OMAP2+ DT, in order to use the
C pre-processor, making use of #define features possible.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>
2013-06-18 18:53:38 -05:00
Javier Martinez Canillas 7f674b3fcf ARM: dts: omap3-igep0020: Add NAND flash support
The IGEPv2 board has an 512MB NAND flash memory.

Add a device node for this NAND and its partition layout.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>
2013-06-18 18:53:36 -05:00
Javier Martinez Canillas d72b441501 ARM: dts: omap3-igep0020: Add SMSC911x LAN chip support
The IGEPv2 board has an SMSC LAN9221i ethernet chip connected to
the OMAP3 processor though the General-Purpose Memory Controller.

This patch adds a device node for the ethernet chip as a GPMC child
and all its dependencies (regulators, GPIO and pin muxs).

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>
2013-06-18 18:53:36 -05:00
Javier Martinez Canillas cb5e191e96 ARM: dts: omap3: Add support for IGEPv2 board
ISEE IGEPv2 is an TI OMAP3 SoC based embedded board.

This patch adds an initial device tree support to boot
an IGEPv2 from the MMC/SD.

Currently is working everything that is supported by DT
on OMAP3 SoCs (MMC/SD, GPIO LEDs, EEPROM, TWL4030 audio).

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Tested-by: Enric Balletbo i Serra <eballetbo@gmail.com>
[benoit.cousson@linaro.org: Update the Makefile for 3.8-rc2]
Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>
2013-04-09 00:16:45 +02:00