From 15ef27756b23a9fe5ec637a92c40dabd31aa38f6 Mon Sep 17 00:00:00 2001 From: Wei Yan Date: Tue, 7 Oct 2014 09:04:12 +0800 Subject: 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 Signed-off-by: Zhangfei Gao [wsa: folded dt docs into this patch] Signed-off-by: Wolfram Sang --- .../devicetree/bindings/i2c/i2c-hix5hd2.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt (limited to 'Documentation') 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>; +} -- cgit v1.2.3