From cb9b23cda9f03fcb179ba5ba23f5fd44bb9b7d7c Mon Sep 17 00:00:00 2001 From: Rajeshwari Shinde Date: Wed, 26 Dec 2012 20:03:22 +0000 Subject: EXYNOS5: FDT: Add SPI device node data Add SPI device node data for exynos. Signed-off-by: Rajeshwari Shinde Acked-by: Simon Glass Signed-off-by: Minkyu Kang --- doc/device-tree-bindings/exynos/isp-spi.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 doc/device-tree-bindings/exynos/isp-spi.txt (limited to 'doc') 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 00000000000..b8086e82b15 --- /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>; +}; -- cgit v1.2.3