[RFC PATCH 00/10] OMAP: Add DT support for early init OMAP4 devices

Benoit Cousson b-cousson at ti.com
Wed Aug 24 09:09:06 EDT 2011


Hi Grant, Tony,

Here are a couple of drivers / devices adaptated to DT on OMAP4.
I focused first on devices that used to be initialized before machine_init
time (postcore_initcall most of the time).

The GPIO adaptation is not taking into account the current cleanup done
by Charu / Tarun. It will have to be revisited when the cleanup will
be completed.

Patches are based on for_3.2/3_omap4_dt_base + devicetree/test
and are available here:
git://gitorious.org/omap-pm/linux.git for_3.2/4_omap4_dt_early_devices

Comments are welcome.

Regards,
Benoit


Benoit Cousson (10):
  OMAP2+: l3-noc: Add support for device-tree
  arm/dts: OMAP4: Add a main ocp entry bound to l3-noc driver
  documentation/dt: Add l3-noc bindings
  arm/dts: OMAP4: Add mpu, dsp and iva nodes
  documentation/dt: Add mpu, dsp and iva bindings
  hwspinlock: OMAP4: Add spinlock support in DT
  documentation/dt: Add spinlock bindings
  gpio/omap: Adapt GPIO driver to DT
  arm/dts: OMAP4: Add gpio nodes
  documentation/dt: Add OMAP GPIO properties

 Documentation/devicetree/bindings/arm/omap/dsp.txt |   14 +++
 Documentation/devicetree/bindings/arm/omap/iva.txt |   18 ++++
 .../devicetree/bindings/arm/omap/l3-noc.txt        |   18 ++++
 Documentation/devicetree/bindings/arm/omap/mpu.txt |   35 +++++++
 .../devicetree/bindings/gpio/gpio-omap.txt         |   33 ++++++
 .../bindings/hwspinlock/omap-spinlock.txt          |    5 +
 arch/arm/boot/dts/omap4.dtsi                       |  105 +++++++++++++++++++-
 arch/arm/mach-omap2/Makefile                       |    6 +-
 arch/arm/mach-omap2/devices.c                      |    2 +
 arch/arm/mach-omap2/gpio.c                         |    2 +
 arch/arm/mach-omap2/omap_l3_noc.c                  |   16 +++-
 arch/arm/mach-omap2/pm.c                           |    5 +-
 drivers/gpio/gpio-omap.c                           |  103 +++++++++++++++++--
 drivers/hwspinlock/omap_hwspinlock.c               |   11 ++
 14 files changed, 359 insertions(+), 14 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/arm/omap/dsp.txt
 create mode 100644 Documentation/devicetree/bindings/arm/omap/iva.txt
 create mode 100644 Documentation/devicetree/bindings/arm/omap/l3-noc.txt
 create mode 100644 Documentation/devicetree/bindings/arm/omap/mpu.txt
 create mode 100644 Documentation/devicetree/bindings/gpio/gpio-omap.txt
 create mode 100644 Documentation/devicetree/bindings/hwspinlock/omap-spinlock.txt




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