[PATCH v3 00/11] OMAP4: Add DT support for i2c and twl6030

Benoit Cousson b-cousson at ti.com
Wed Dec 21 03:27:13 EST 2011


Hi Tony and Rob,

Here is the updated version of the i2c + twl DT adaptation series.

This update, compared to v2 [1], is adding some dedicated dtsi files for
the twl PMIC and audio IC. These devices will contain a huge amount of
regulator nodes and thus deserve a dedicated file to avoid every boards
to redefine the same data.
The twl patch is now included in Samuel's for-next branch and thus dropped
from this update.
The i2c binding was cleaned as suggested by Rob to avoid all the ugly
hexa flags inside the DTS.

The pm.c was updated to prevent the SR / VP initialization in the DT
context since none of them is DT aware for the moment.

A couple of basic i2c devices are added for panda, beagle and sdp board.

Patches are based on for_3.3/2_dt_irq, to get the latest GIC binding,
and are available here:
git://gitorious.org/omap-pm/linux.git for_3.3/3_omap_dt_i2c_twl

Tested on Beagle and sdp4430.

Comments are welcome.

Regards,
Benoit

[1] http://www.spinics.net/lists/linux-omap/msg61260.html


Benoit Cousson (11):
  ARM: OMAP2+: pm: Do not init statically the SR and voltage layer with DT
  i2c: OMAP: Add DT support for i2c controller
  rtc: rtc-twl: Add DT support for RTC inside twl4030/twl6030
  arm/dts: OMAP4: Add i2c controller nodes
  arm/dts: OMAP3: Add i2c controller nodes
  arm/dts: twl6030: Add DTS file for twl6030 PMIC
  arm/dts: twl4030: Add DTS file for twl4030 PM + Audio IC
  arm/dts: omap4-panda: Add twl6030 and i2c EEPROM
  arm/dts: omap4-sdp: Add twl6030, i2c3 and i2c4 devices
  arm/dts: omap3-beagle: Add twl4030 and i2c EEPROM
  ARM: OMAP2+: board-generic: Remove i2c static init

 Documentation/devicetree/bindings/i2c/omap-i2c.txt |   30 ++++++
 Documentation/devicetree/bindings/rtc/twl-rtc.txt  |   12 +++
 arch/arm/boot/dts/omap3-beagle.dts                 |   29 ++++++
 arch/arm/boot/dts/omap3.dtsi                       |   21 ++++
 arch/arm/boot/dts/omap4-panda.dts                  |   34 +++++++
 arch/arm/boot/dts/omap4-sdp.dts                    |   53 ++++++++++
 arch/arm/boot/dts/omap4.dtsi                       |   28 ++++++
 arch/arm/boot/dts/twl4030.dtsi                     |   21 ++++
 arch/arm/boot/dts/twl6030.dtsi                     |   22 ++++
 arch/arm/mach-omap2/board-generic.c                |   48 +---------
 arch/arm/mach-omap2/pm.c                           |    8 ++
 drivers/i2c/busses/i2c-omap.c                      |  101 +++++++++++++-------
 drivers/rtc/rtc-twl.c                              |   10 ++-
 13 files changed, 334 insertions(+), 83 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/i2c/omap-i2c.txt
 create mode 100644 Documentation/devicetree/bindings/rtc/twl-rtc.txt
 create mode 100644 arch/arm/boot/dts/twl4030.dtsi
 create mode 100644 arch/arm/boot/dts/twl6030.dtsi



More information about the devicetree-discuss mailing list