Commit Graph

9 Commits

Author SHA1 Message Date
Javier Martinez Canillas
3a637e008e ARM: dts: Use defined GPIO constants in flags cell for OMAP2+ boards
Many OMAP2+ DTS are not using the defined constants to express
the GPIO polarity. Replace these so the DTS are easier to read.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-10-12 15:51:59 -07:00
Ash Charles
98ce6007ef ARM: dts: overo: Support PoP NAND
Some Overo COM models include NAND flash in the on-board
package-on-package (PoP) chip.  Add this to the base Overo devicetree.

Most commonly, this is 512MB NAND from the Micron MT29C4G96MAZ family
but, as discussed [1], several different sized are possible. To
support different sizes, the last partition should fill to the end of
the chip (i.e. MTDPART_SIZ_FULL).

With thanks to Florian Vaussard for the original patch [2] and Adam Lee for
updating it here.

[1] http://lists.infradead.org/pipermail/linux-arm-kernel/2013-June/175760.html
[2] http://lists.infradead.org/pipermail/linux-arm-kernel/2013-June/175449.html

Signed-off-by: Ash Charles <ashcharles@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-07-14 04:15:11 -07:00
Adam YH Lee
d765af89a4 ARM: dts: overo: Enable McBSP2 for all Overo COMs
Both Gumstix Overo and Overo Storm COMs use TWL4030 audio module
connected to the McBSP2.  As such, enable the McBSP2 module in the
common device tree file, omap3-overo-base.dtsi, rather than in the
processor-specific device tree files, omap3-overo.dtsi and
omap3-overo-storm.dtsi.  This corrects audio on the Storm COMs where
the setting was accidentally missing from the device tree.

Signed-off-by: Ash Charles <ashcharles@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-07-14 04:15:10 -07:00
Marek Belisko
3eb78ea841 ARM: dts: omap3: Remove all references to ti,codec property
ti,codec property is not used (parsed) in omap-twl4030 driver. The ti,twl4030-audio
which ti,codec points by phandle is mfd driver and device for ASoC codec is created
w/o DT compatible string. Removing all references in DT files.

Signed-off-by: Marek Belisko <marek@goldelico.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-03-16 19:24:51 -07:00
Florian Vaussard
1afb89746c ARM: dts: overo: Push uart3 pinmux down to expansion board
UART3 is used by expansion boards to get a tty console. Thus, the
pinmux should be defined by expansion boards, instead of being
imposed by the processor board.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-03-12 10:18:16 -07:00
Florian Vaussard
dd4051bd2d ARM: dts: omap3-overo: Add HSUSB PHY
Add the High-Speed USB PHY.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Acked-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-03-12 10:17:27 -07:00
Florian Vaussard
94647a3012 ARM: dts: omap3-overo: Enable WiFi/BT combo
MMC2 is used by the on-board WiFi module populated on some boards
(based on Marvell Libertas 8688 SDIO). The Bluetooth is connected
to UART2.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-03-12 10:17:27 -07:00
Florian Vaussard
fc1772262a ARM: dts: omap3-overo: Add missing pinctrl
Add missing pinctrl entries for:
- i2c1
- mmc1

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-03-12 10:17:26 -07:00
Florian Vaussard
af3c0380eb ARM: dts: overo: reorganize include files
Currently, overo-related include files are organized as follow:

                     omap3-overo.dtsi
                             |
                             |
omap34xx.dtsi   omap3-overo-tobi-common.dtsi   omap36xx.dtsi
      |              |                 |             |
      ---------------                  ---------------
              |                                |
    omap3-overo-tobi.dts          omap3-overo-storm-tobi.dts

This is unpractical when one has to deal with SoC-specific pinmux
belonging to the omap3_pmx_core2 (defined in omap34xx/omap36xx),
for pins related to the processor board. With the current
hierarchy, such pinmux has to be defined in the expansion board's
.dts, which is not logical.

This patches reorganizes the files to add (yet another) abstraction
layer between the processor and the expansion boards.

omap34xx.dtsi       omap3-overo-base.dtsi      omap36xx.dtsi
      |              |                 |             |
      ---------------                  ---------------
              |                                |
      omap3-overo.dtsi               omap3-overo-storm.dtsi
              |                                |
      --------                                  ------
      |         omap3-overo-tobi-common.dtsi         |
      |              |                 |             |
      ---------------                  ---------------
              |                                |
    omap3-overo-tobi.dts          omap3-overo-storm-tobi.dts

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-03-12 10:17:25 -07:00