linux-stable/Documentation/devicetree/bindings/i2c/brcm,kona-i2c.txt
Scott Branden 23a71fd616 dt-bindings: brcm: rationalize Broadcom documentation naming
This patchset attempts to standardize the naming of dt-bindings
documents based on the Broadcom vendor prefix of brcm.

Although there are no guidelines currently present for how to name
the dt-bindings document the "vendor,binding.txt" style is in use by
some of the other vendors.

Acked-by: Lee Jones <lee@kernel.org>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Gregory Fong <gregory.0xf0@gmail.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Scott Branden <sbranden@broadcom.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2015-03-26 12:14:11 -05:00

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Broadcom Kona Family I2C
=========================
This I2C controller is used in the following Broadcom SoCs:
BCM11130
BCM11140
BCM11351
BCM28145
BCM28155
Required Properties
-------------------
- compatible: "brcm,bcm11351-i2c", "brcm,kona-i2c"
- reg: Physical base address and length of controller registers
- interrupts: The interrupt number used by the controller
- clocks: clock specifier for the kona i2c external clock
- clock-frequency: The I2C bus frequency in Hz
- #address-cells: Should be <1>
- #size-cells: Should be <0>
Refer to clocks/clock-bindings.txt for generic clock consumer
properties.
Example:
i2c@3e016000 {
compatible = "brcm,bcm11351-i2c","brcm,kona-i2c";
reg = <0x3e016000 0x80>;
interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bsc1_clk>;
clock-frequency = <400000>;
#address-cells = <1>;
#size-cells = <0>;
};