Broadcom BCM2835 I2C controller
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Required properties:
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- compatible : Should be "brcm,bcm2835-i2c".
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- reg: Should contain register location and length.
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- interrupts: Should contain interrupt.
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- clocks : The clock feeding the I2C controller.
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Recommended properties:
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- clock-frequency : desired I2C bus clock frequency in Hz.
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Example:
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i2c@20205000 {
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compatible = "brcm,bcm2835-i2c";
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reg = <0x7e205000 0x1000>;
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interrupts = <2 21>;
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clocks = <&clk_i2c>;
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clock-frequency = <100000>;
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};
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