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author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2018-08-01 20:02:27 +0200 |
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committer | Wolfram Sang <wsa@the-dreams.de> | 2018-08-04 22:55:38 +0200 |
commit | 5344cbf95b0f32a01c8b95b5190bf0448e86e026 (patch) | |
tree | 57cb319f774e325935046408ab0c77ba93477f9b | |
parent | i2c: i2c-qcom-geni: Add bus driver for the Qualcomm GENI I2C controller (diff) | |
download | linux-5344cbf95b0f32a01c8b95b5190bf0448e86e026.tar.xz linux-5344cbf95b0f32a01c8b95b5190bf0448e86e026.zip |
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 <manivannan.sadhasivam@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
-rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-owl.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-owl.txt b/Documentation/devicetree/bindings/i2c/i2c-owl.txt new file mode 100644 index 000000000000..b743fe444e9f --- /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 = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clock CLK_I2C0>; + clock-frequency = <100000>; + }; |