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| author | Wei Yan <sledge.yanwei@huawei.com> | 2014-10-07 05:04:12 +0400 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2014-10-16 11:14:17 +0400 |
| commit | 15ef27756b23a9fe5ec637a92c40dabd31aa38f6 (patch) | |
| tree | 252d94ed29400cb4da17261fe0f78afc20ed3902 /Documentation | |
| parent | a4ce47f108a6df129c9f4345c6dda0473cb68da5 (diff) | |
| download | linux-15ef27756b23a9fe5ec637a92c40dabd31aa38f6.tar.xz | |
i2c: hix5hd2: add i2c controller driver
I2C drivers for hix5hd2 soc series, including following chipset
Hi3716CV200, Hi3719CV100, Hi3718CV100, Hi3719MV100, Hi3718MV100.
Signed-off-by: Wei Yan <sledge.yanwei@huawei.com>
Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
[wsa: folded dt docs into this patch]
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt b/Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt new file mode 100644 index 000000000000..f98b37401e6e --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt @@ -0,0 +1,24 @@ +I2C for Hisilicon hix5hd2 chipset platform + +Required properties: +- compatible: Must be "hisilicon,hix5hd2-i2c" +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: interrupt number to the cpu. +- #address-cells = <1>; +- #size-cells = <0>; +- clocks: phandles to input clocks. + +Optional properties: +- clock-frequency: Desired I2C bus frequency in Hz, otherwise defaults to 100000 +- Child nodes conforming to i2c bus binding + +Examples: +I2C0@f8b10000 { + compatible = "hisilicon,hix5hd2-i2c"; + reg = <0xf8b10000 0x1000>; + interrupts = <0 38 4>; + clocks = <&clock HIX5HD2_I2C0_RST>; + #address-cells = <1>; + #size-cells = <0>; +} |