Merge branch 'for-linus/i2c-33' of git://git.fluff.org/bjdooks/linux
* 'for-linus/i2c-33' of git://git.fluff.org/bjdooks/linux: i2c-eg20t: Change-company-name-OKI-SEMICONDUCTOR to LAPIS Semiconductor i2c-eg20t: Support new device LAPIS Semiconductor ML7831 IOH i2c-eg20t: modified the setting of transfer rate. i2c-eg20t: use i2c_add_numbered_adapter to get a fixed bus number i2c: OMAP: Add DT support for i2c controller I2C: OMAP: NACK without STP I2C: OMAP: correct SYSC register offset for OMAP4
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30
Documentation/devicetree/bindings/i2c/omap-i2c.txt
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30
Documentation/devicetree/bindings/i2c/omap-i2c.txt
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I2C for OMAP platforms
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Required properties :
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- compatible : Must be "ti,omap3-i2c" or "ti,omap4-i2c"
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- ti,hwmods : Must be "i2c<n>", n being the instance number (1-based)
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- #address-cells = <1>;
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- #size-cells = <0>;
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Recommended properties :
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- clock-frequency : Desired I2C bus clock frequency in Hz. Otherwise
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the default 100 kHz frequency will be used.
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Optional properties:
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- Child nodes conforming to i2c bus binding
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Note: Current implementation will fetch base address, irq and dma
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from omap hwmod data base during device registration.
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Future plan is to migrate hwmod data base contents into device tree
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blob so that, all the required data will be used from device tree dts
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file.
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Examples :
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i2c1: i2c@0 {
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compatible = "ti,omap3-i2c";
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#address-cells = <1>;
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#size-cells = <0>;
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ti,hwmods = "i2c1";
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clock-frequency = <400000>;
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};
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