| I2C controller embedded in Nexell's/Samsung's SoC S5P4418 and S5P6818 |
| |
| Driver: |
| - drivers/i2c/nx_i2c.c |
| |
| Required properties: |
| - #address-cells = <1>; |
| - #size-cells = <0>; |
| - compatible = "nexell,s5pxx18-i2c"; |
| - reg = <i2c_base 0x100>; |
| Where i2c_base has to be the base address of the i2c-register set. |
| I2C0: 0xc00a4000 |
| I2C1: 0xc00a5000 |
| I2C2: 0xc00a6000 |
| |
| Optional properties: |
| - clock-frequency: Desired I2C bus frequency in Hz, default value is 100000. |
| - i2c-sda-delay-ns (S5P6818 only): SDA delay in ns, default value is 0. |
| - Child nodes conforming to i2c bus binding. |
| |
| Example: |
| i2c0:i2c@c00a4000 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| compatible = "nexell,s5pxx18-i2c"; |
| reg = <0xc00a4000 0x100>; |
| clock-frequency = <400000>; |
| }; |