[RFC PATCH 0/7] OMAP: Add initial support for DT on OMAP4
Benoit Cousson
b-cousson at ti.com
Wed Aug 24 20:17:13 EST 2011
Hi Grant,
Here is the first part of patches to add device-tree support for OMAP4
platforms. It is partially based on initial works done by Manju for i2c.
The main difference is the usage of the notifier to create omap_device and
the addition of the hwmods bindings.
That series mainly clean the existing DT file and add an empty skeleton for
OMAP4 soc.
It adds as well a minimal OMAP4 board file for basic DT support. The goal
being to remove even the minimal static devices init in order to have a
fully generic OMAP board file.
The next one will start adding some real devices.
Patches are based on for_3.2/2_omap_device_dt + devicetree/test
and are available here:
git://gitorious.org/omap-pm/linux.git for_3.2/3_omap4_dt_base
Thanks to your latest hack, for people who want to play with appended dtb:
make uImage-dtb.omap4-panda
make uImage-dtb.omap4-sdp
Comments are welcome.
Regards,
Benoit
Benoit Cousson (7):
OMAP3+: boards: Fix the __initconst build error
arm/dts: Add initial device tree support for OMAP4 SoC
arm/dts: Update OMAP4 Panda to include common omap4.dtsi
arm/dts: Add support for OMAP4 SDP board
OMAP4: board-panda: Remove DT support from regular board
OMAP4: board-dt: Add generic board with DT support
documentation/dt: Add OMAP bindings
.../devicetree/bindings/arm/omap/omap.txt | 38 +++++++
arch/arm/boot/dts/omap4-panda.dts | 28 ++++-
arch/arm/boot/dts/omap4-sdp.dts | 29 +++++
arch/arm/boot/dts/omap4.dtsi | 80 ++++++++++++++
arch/arm/mach-omap2/Kconfig | 9 ++
arch/arm/mach-omap2/Makefile | 1 +
arch/arm/mach-omap2/board-igep0020.c | 2 +-
arch/arm/mach-omap2/board-omap3beagle.c | 2 +-
arch/arm/mach-omap2/board-omap4-dt.c | 110 ++++++++++++++++++++
arch/arm/mach-omap2/board-omap4panda.c | 6 -
arch/arm/mach-omap2/board-overo.c | 2 +-
11 files changed, 293 insertions(+), 14 deletions(-)
create mode 100644 Documentation/devicetree/bindings/arm/omap/omap.txt
create mode 100644 arch/arm/boot/dts/omap4-sdp.dts
create mode 100644 arch/arm/boot/dts/omap4.dtsi
create mode 100644 arch/arm/mach-omap2/board-omap4-dt.c
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