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Diffstat (limited to 'Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt')
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diff --git a/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt b/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt new file mode 100644 index 000000000000..e9de3756752b --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt | |||
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1 | Broadcom BCM2835 I2C controller | ||
2 | |||
3 | Required properties: | ||
4 | - compatible : Should be "brcm,bcm2835-i2c". | ||
5 | - reg: Should contain register location and length. | ||
6 | - interrupts: Should contain interrupt. | ||
7 | - clocks : The clock feeding the I2C controller. | ||
8 | |||
9 | Recommended properties: | ||
10 | - clock-frequency : desired I2C bus clock frequency in Hz. | ||
11 | |||
12 | Example: | ||
13 | |||
14 | i2c@20205000 { | ||
15 | compatible = "brcm,bcm2835-i2c"; | ||
16 | reg = <0x7e205000 0x1000>; | ||
17 | interrupts = <2 21>; | ||
18 | clocks = <&clk_i2c>; | ||
19 | clock-frequency = <100000>; | ||
20 | }; | ||