ARM: Samsung: Add basic device tree support for Exynos4 boards
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Cover letter [PATCH v2 0/2] ARM: Samsung: Add basic device tree support for Exynos4 boards
Quoted 3 lines · Thomas Abraham
Changes since v1:
- Removed unique per-controller compatible string value from gpio
controller
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nodes
to align with the updated device tree support for exynos4 gpio
controller.
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- Removed the interrupt combiner controller node.
This patchset adds a new basic device tree enabled machine/board file
which is
Quoted 1 line
based on the Samsung's Exynos4 family of SoC's. Also included in this
patchset
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is the
dts file for Exynos4210 SoC, Samsung's SMDKV310 board and Insignal's
Origen
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board.
The Exynos4210 dts file includes support for IRQ, GPIO, WDT, RTC, UART,
SDHCI,
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Keypad,
DMA and I2C controllers. As device tree coverage for Exynos4210 increases, additional
device nodes to represent the controllers should be added.The device tree enabled machine file enables boot on two boards based on
the
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Exynos4210 SoC. This provides a starting point to add additional device
tree
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support
on these boards, migrate other existing Exynos4 based boards to use device
tree
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and enable device tree based boot on new upcoming boards.
This patchset has been tested on the following tree:
git://git.linaro.org/git/people/arnd/arm-soc.gitbranch: for-nextThomas Abraham (2):
ARM: Samsung: Add Exynos4 device tree enabled board file
ARM: dts: Add intial dts file for Exynos4210 SoC, SMDKV310 and Origen
board
Quoted 12 lines
.../devicetree/bindings/arm/insignal-boards.txt | 8 + .../devicetree/bindings/arm/samsung-boards.txt | 8 + arch/arm/boot/dts/exynos4210-origen.dts | 137 +++++++ arch/arm/boot/dts/exynos4210-smdkv310.dts | 182 +++++++++ arch/arm/boot/dts/exynos4210.dtsi | 397 ++++++++++++++++++++ arch/arm/mach-exynos4/Kconfig | 14 + arch/arm/mach-exynos4/Makefile | 2 + arch/arm/mach-exynos4/mach-exynos4-dt.c | 85 +++++ 8 files changed, 833 insertions(+), 0 deletions(-) create mode 100644
Documentation/devicetree/bindings/arm/insignal-boards.txt
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create mode 100644
Documentation/devicetree/bindings/arm/samsung-boards.txt
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create mode 100644 arch/arm/boot/dts/exynos4210-origen.dts create mode 100644 arch/arm/boot/dts/exynos4210-smdkv310.dts create mode 100644 arch/arm/boot/dts/exynos4210.dtsi create mode 100644 arch/arm/mach-exynos4/mach-exynos4-dt.c
OK. replaced with this in next-samsung-dt branch.
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <[email protected]>, Senior Engineer, SW Solution Development Team, Samsung Electronics Co., Ltd.