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| author | Rajeshwari Shinde <rajeshwari.s@samsung.com> | 2012-12-26 20:03:22 +0000 |
|---|---|---|
| committer | Minkyu Kang <mk7.kang@samsung.com> | 2013-01-08 10:54:34 +0900 |
| commit | cb9b23cda9f03fcb179ba5ba23f5fd44bb9b7d7c (patch) | |
| tree | 465051dddc5a32a82a5f7f620ac401e5f43c9ccd /doc/device-tree-bindings/exynos | |
| parent | 2f26975df50ab661cef574dfac29b109a20ac26a (diff) | |
| download | u-boot-imx-cb9b23cda9f03fcb179ba5ba23f5fd44bb9b7d7c.zip u-boot-imx-cb9b23cda9f03fcb179ba5ba23f5fd44bb9b7d7c.tar.gz u-boot-imx-cb9b23cda9f03fcb179ba5ba23f5fd44bb9b7d7c.tar.bz2 | |
EXYNOS5: FDT: Add SPI device node data
Add SPI device node data for exynos.
Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'doc/device-tree-bindings/exynos')
| -rw-r--r-- | doc/device-tree-bindings/exynos/isp-spi.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/exynos/isp-spi.txt b/doc/device-tree-bindings/exynos/isp-spi.txt new file mode 100644 index 0000000..b8086e8 --- /dev/null +++ b/doc/device-tree-bindings/exynos/isp-spi.txt @@ -0,0 +1,22 @@ +Exynos ISP SPI Subsystem + +The device node for ISP SPI subsytem. +Since Peripheral id in EXYNOS is decoded based on Interrupts, currently +ISP SPI have no individual interrupts hence we add ad dummy interrupt node +which will have a value beyond the maximum number of interrupts exynos5 can +support. + +Required properties : + - compatible : Should be "samsung,exynos-spi" for spi. + - reg : Base adrress of the the subsystem. + - interrupts : A value which is beyond the maximum number of interrupts +exynos5 can support. + +Example: +spi@131a0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,exynos-spi"; + reg = <0x131a0000 0x30>; + interrupts = <0 129 0>; +}; |