1 * Samsung's I2C controller
3 The Samsung's I2C controller is used to interface with I2C devices.
6 - compatible: value should be either of the following.
7 (a) "samsung, s3c2410-i2c", for i2c compatible with s3c2410 i2c.
8 (b) "samsung, s3c2440-i2c", for i2c compatible with s3c2440 i2c.
9 - reg: physical base address of the controller and length of memory mapped
11 - interrupts: interrupt number to the cpu.
12 - samsung,i2c-sda-delay: Delay (in ns) applied to data line (SDA) edges.
13 - gpios: The order of the gpios should be the following: <SDA, SCL>.
14 The gpio specifier depends on the gpio controller.
17 - samsung,i2c-slave-addr: Slave address in multi-master enviroment. If not
18 specified, default value is 0.
19 - samsung,i2c-max-bus-freq: Desired frequency in Hz of the bus. If not
20 specified, the default value in Hz is 100000.
25 compatible = "samsung,s3c2440-i2c";
26 reg = <0x13870000 0x100>;
28 samsung,i2c-sda-delay = <100>;
29 samsung,i2c-max-bus-freq = <100000>;
30 gpios = <&gpd1 2 0 /* SDA */
36 compatible = "wlf,wm8994";