Commit Graph

22 Commits

Author SHA1 Message Date
Arnd Bergmann
9b81a8ceea DaVinci DA850 device-tree enhancements include:
- Support for new board OMAP-L138 LCDK
 - Add AEMIF node on DA850 EVM and use it for NAND
 - Audio support for LCDK
 - Cleanups for PWM and UART
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJXvXfSAAoJEGFBu2jqvgRNo74QAITQIwuUdqadN2MLRSZt85rh
 39TpFTgaX6Uw+KgYDILs6ct6+uF7rGMtJqJ5JzkDdNfY9K4gT46K/qpEO57qNW9C
 7tkhhVrrXtGVj4xMC8d+KBCNI+AetlIzb+fGv/D9ICiHPD6ArrIAkfTYvvYUh4+Y
 QMMkWHhnvD63Ssaukrpe3C2GrP/WiJBonTXkL72SExIdaplj+AUeme3re9cFdpU2
 Uibibeq7GjLt7gY3ZzsohvDzD/zVrR0yOqk1EWobAi+Q0xJnJ3zUHUHoEGabUJfG
 hqdcJKR6Z3lgMBKvVNi0/0SEirKQhlRO8+bMaBklfarR+GKNM/1HCbgTSU4BaeDC
 djvhaQejLP2xqrH3H/vUMIYfE5R5f+PJKkYMs+URaYEQArWCoR8LBBBgUid1PB1R
 cWGtGln9p5077PrYa1BfC5m6GFcwkkR8Uxz4pZP+ts1STP/kU2xa/r8TE0/IPDpa
 WsnfrIeJeLQ24YM3LlF0QaRdp0Q6/s/JTwGuusOaE+IRoXuClybg2f9mJQ7MYopL
 n5D6mLf0jhJ9Ai01+KAzgahIEgbK9J7zZTb7n08k78GMKWsugAES2xpS0B8OMpgj
 ooBvNaNNFqmcWd7apoyTFwj/hpTYbd9Z3Yna8nxaH9VdU6QUujI13WIrLb/WewWt
 g+sPlXSN2QWGfNLg2Kti
 =7UMP
 -----END PGP SIGNATURE-----

Merge tag 'davinci-for-v4.9/dts' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/dt

Pull "DaVinci DA850 device-tree enhancements include" from Sekhar Nori:

- Support for new board OMAP-L138 LCDK
- Add AEMIF node on DA850 EVM and use it for NAND
- Audio support for LCDK
- Cleanups for PWM and UART

* tag 'davinci-for-v4.9/dts' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: dts: da850-lcdk: Audio support via simple-card
  ARM: dts: da850,da850-evm: Add an aemif node and use it for the NAND
  ARM: dts: da850: Add basic DTS for the LCDK
  ARM: dts: da850: Add missing pin muxing for the UARTs
  ARM: dts: da850: Add new ECAP and EPWM bindings
2016-09-15 11:44:02 +02:00
Karl Beldan
31e3a8817b ARM: dts: da850,da850-evm: Add an aemif node and use it for the NAND
Currently the davinci da8xx boards use the mach-davinci aemif code.
Instantiating an aemif node into the DT allows to use the ti-aemif
memory driver and is another step to better DT support.
This change adds an aemif node in the dtsi while retiring the nand_cs3
node. The NAND is now instantiated in the dts as a subnode of the aemif
one along with its pins.

Signed-off-by: Karl Beldan <kbeldan@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-08-18 14:55:12 +05:30
Javier Martinez Canillas
0b0d912ab5 ARM: dts: da850/dm81x: remove unneeded unit name for fixed regulators
This patch fixes the following DTC warnings for many boards:

"Node /fixedregulator@0 has a unit name, but no reg property"

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-08-15 09:42:38 -07:00
David Lechner
c2a3b4bca5 ARM: dts: davinci: use proper address after @
TI has been using the physical address in DT after the @ in device nodes.
The device tree convention is to use the same address that is used for
the reg property. This updates all davinci DT files to use the proper
convention.

Signed-off-by: David Lechner <david@lechnology.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-04-14 11:40:39 +05:30
Peter Ujfalusi
b47a856069 ARM: DTS: da850: Enable eDMA1
The eDMA1 in da850 has only one TPTC and for example MMC1 is HW events are
handled by it.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Sushaanth Srirangapathi <sushaanth.s@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2015-12-24 16:32:14 +05:30
Peter Ujfalusi
7a7faedde6 ARM: DTS: da850: Use the new DT bindings for the eDMA3
Switch to use the ti,edma3-tpcc and ti,edma3-tptc binding for the eDMA3.
With the new bindings boards can customize and tweak the DMA channel
priority to match their needs. With the new binding the memcpy is safe
to be used since with the old binding it was not possible for a driver
to know which channel is allowed to be used as non HW triggered channel.
Using the new binding will allow us to reserve PaRAM slots to be used by
the DSP which was not possible before and prevented the da850 boards to be
moved to DT only.

Note that the DMA memcpy is disabled, it can be enabled by reserving
channels for memcpy by adding the following property to the edma node:
ti,edma-memcpy-channels = <20 21>; /* Reserving channel 20 and 21 for memcpy */

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Sushaanth Srirangapathi <sushaanth.s@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2015-12-24 16:32:14 +05:30
Peter Ujfalusi
3f526696e7 ARM: DTS: da850-evm: Enable audio via simple-card
The audio on the board is using McASP <-> tlv320aic3106 codec and we have
LineIn and LineOut jacks.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2014-08-26 15:34:44 +05:30
Peter Ujfalusi
204a87ed4b ARM: DTS: da850-evm: Add node for tlv320aic3106 codec
The board uses aic3106 for audio.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2014-08-26 15:34:44 +05:30
Peter Ujfalusi
4ec582e924 ARM: DTS: da850-evm: Enable McASP via DT boot
Add pinctrl nodes for the McASP0 pins and configure McASP to the desired
mode for the board.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2014-08-26 15:34:44 +05:30
KV Sujith
3a9574f2aa ARM: davinci: da850 evm: add GPIO pinumux entries DT node
Add GPIO DT node and pinmux entries for DA850 EVM. GPIO is
configurable differently on different boards. So add GPIO
pinmuxing in dts file.

Signed-off-by: KV Sujith <sujithkv@ti.com>
Signed-off-by: Philip Avinash <avinashphilip@ti.com>
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2013-12-15 18:40:49 +05:30
Lad, Prabhakar
dd7deaf218 ARM: davinci: da850: add DT node for ethernet
Add ethernet device tree node information and pinmux for mii to da850 by
providing interrupt details and local mac address.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2013-08-22 00:44:58 +05:30
Lad, Prabhakar
609f4bcf81 ARM: davinci: da850: add DT node for mdio device
Add mdio device tree node information to da850 by
providing register details and bus frequency of mdio.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2013-08-22 00:43:37 +05:30
Philip Avinash
a2bcd77659 ARM: davinci: da850: Use #include for all device trees
Replace /include/ by #include for da850 device tree files, in order to
use the C pre-processor, making use of #define features possible.

Signed-off-by: Philip Avinash <avinashphilip@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2013-06-20 15:04:30 +05:30
Manjunathappa, Prakash
4f4d9d4dc5 ARM: davinci: da850-evm: add SPI flash support
Enable m25p64 SPI flash support on da850-EVM. Also
add partition information of SPI flash.

Signed-off-by: Manjunathappa, Prakash <prakash.pm@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2013-04-17 22:19:55 +05:30
Manjunathappa, Prakash
88df4122ce ARM: davinci: da850: add mmc DT entries
Add DT entry for MMC. Also add entry for pinmux information.
Tested:
1) Without GPIO card detection and EDMA support as DT support for
   GPIO and EDMA are yet come.
2) By creating/deleting files and mounting/unmounting the partition.

Signed-off-by: Manjunathappa, Prakash <prakash.pm@ti.com>
Cc: linux-mmc@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Cc: davinci-linux-open-source@linux.davincidsp.com
Cc: devicetree-discuss@lists.ozlabs.org
Cc: cjb@laptop.org
Cc: Sekhar Nori <nsekhar@ti.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2013-04-04 16:57:24 +05:30
Vishwanathrao Badarkhe, Manish
c3847a395b ARM: davinci: da850: add tps6507x regulator DT data
Add tps6507x regulator device tree data to da850-evm by
adding regulator consumers with tightened constraints
and regulator-name.TPS6507x regulator handle can be obtained
by using this regulator name.
Regulator constraints are added as per da850 board file.

Regulator names are given as per maximum output voltage the
regulator is capable to provide.
for e.g. regulator name for dcdc1 is "VDCDC1_3.3V".
Also, add tps6507x PMIC I2C slave device under I2C0 node.

Tested on da850-evm.

Signed-off-by: Vishwanathrao Badarkhe, Manish <manishv.b@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2013-04-03 09:44:52 +05:30
Kumar, Anil
518f97dbb8 ARM: davinci: da850: add wdt DT node
Add da850 wdt DT node.
Add OF_DEV_AUXDATA for wdt driver to use wdt clock.

Signed-off-by: Kumar, Anil <anilkumar.v@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2013-02-09 22:38:26 +05:30
Vishwanathrao Badarkhe, Manish
01729ccf19 ARM: davinci: da850: add DT node for I2C0
Add I2C0 device tree and pin muxing information to da850-evm.
Also, add OF_DEV_AUXDATA for I2C0 controller driver in da850
board dt file to use I2C0 clock.
Verified i2c0 node gets created in sys class interface as
"/sys/class/i2c-dev/i2c-0/subsystem/i2c-0".

nsekhar@ti.com: tested using i2cdetect and i2cdump.

Signed-off-by: Vishwanathrao Badarkhe, Manish <manishv.b@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2013-02-09 22:37:43 +05:30
Mrugesh Katepallewar
1661636d36 ARM: davinci: da850: add RTC DT entries
Add RTC DT entries in da850 dts file.

Tested on da850-evm device.
Test Procedure:
$ date 2013.01.28-10:00:00 # usage: date[YYYY.]MM.DD-hh:mm[:ss]
$ hwclock -w
(reset board and check system time)

Signed-off-by: Mrugesh Katepallewar <mrugesh.mk@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2013-01-28 21:28:11 +05:30
Kumar, Anil
99b8800ca8 ARM: davinci: da850: add NAND driver DT entries
Add NAND driver DT node and related pinctrl DT data to export NAND
functionality on da850 evm.

Signed-off-by: Kumar, Anil <anilkumar.v@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2013-01-21 17:57:07 +05:30
Kumar, Anil
1faaba3dd7 ARM: davinci: da850: add pinctrl driver DT entries
For DT, DaVinci platform can use pinctrl-single driver for handling
padconf registers.

Enable PINCTRL Kconfig for MACH_DA8XX_DT platform. Add required
pinctrl DT entries in da850 dts file.

 Test procedure
  1)Populate DT file with NAND node information.
  2)Populate board DT file with pinmux information for NAND.
  3)Boot and confirm NAND is detected by the kernel.
  4)cat /proc/mtd to show partitions.

Signed-off-by: Kumar, Anil <anilkumar.v@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2013-01-21 17:51:07 +05:30
Sekhar Nori
27e6e0d3da ARM: davinci: da850 evm: add DT data
Add device tree data for DA850 EVM. At this time, only
information on serial ports is added.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2012-10-29 15:43:13 +05:30