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