From 5344cbf95b0f32a01c8b95b5190bf0448e86e026 Mon Sep 17 00:00:00 2001 From: Manivannan Sadhasivam Date: Wed, 1 Aug 2018 23:32:27 +0530 Subject: [PATCH] dt-bindings: i2c: Add binding for Actions Semiconductor Owl I2C controller Add devicetree binding for Actions Semiconductor Owl I2C controller Signed-off-by: Manivannan Sadhasivam Reviewed-by: Rob Herring Signed-off-by: Wolfram Sang --- Documentation/devicetree/bindings/i2c/i2c-owl.txt | 27 +++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/i2c-owl.txt diff --git a/Documentation/devicetree/bindings/i2c/i2c-owl.txt b/Documentation/devicetree/bindings/i2c/i2c-owl.txt new file mode 100644 index 0000000..b743fe4 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-owl.txt @@ -0,0 +1,27 @@ +Actions Semiconductor Owl I2C controller + +Required properties: + +- compatible : Should be "actions,s900-i2c". +- reg : Offset and length of the register set for the device. +- #address-cells : Should be 1. +- #size-cells : Should be 0. +- interrupts : A single interrupt specifier. +- clocks : Phandle of the clock feeding the I2C controller. + +Optional properties: + +- clock-frequency : Desired I2C bus clock frequency in Hz. As only Normal and + Fast modes are supported, possible values are 100000 and + 400000. +Examples: + + i2c0: i2c@e0170000 { + compatible = "actions,s900-i2c"; + reg = <0 0xe0170000 0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = ; + clocks = <&clock CLK_I2C0>; + clock-frequency = <100000>; + }; -- 2.7.4