From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhangfei.gao@linaro.org (Zhangfei Gao) Date: Tue, 7 Oct 2014 09:04:11 +0800 Subject: [PATCH v5 1/3] i2c: hix5hd2: add devicetree documentation In-Reply-To: <1412643853-11115-1-git-send-email-zhangfei.gao@linaro.org> References: <1412643853-11115-1-git-send-email-zhangfei.gao@linaro.org> Message-ID: <1412643853-11115-2-git-send-email-zhangfei.gao@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Wei Yan Signed-off-by: Wei Yan Signed-off-by: Zhangfei Gao --- .../devicetree/bindings/i2c/i2c-hix5hd2.txt | 24 ++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt diff --git a/Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt b/Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt new file mode 100644 index 0000000..f98b374 --- /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 at f8b10000 { + compatible = "hisilicon,hix5hd2-i2c"; + reg = <0xf8b10000 0x1000>; + interrupts = <0 38 4>; + clocks = <&clock HIX5HD2_I2C0_RST>; + #address-cells = <1>; + #size-cells = <0>; +} -- 1.7.9.5