^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) Actions Semiconductor Owl I2C controller
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) Required properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) - compatible : Should be one of the following:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) - "actions,s700-i2c" for S700 SoC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) - "actions,s900-i2c" for S900 SoC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) - reg : Offset and length of the register set for the device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) - #address-cells : Should be 1.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) - #size-cells : Should be 0.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) - interrupts : A single interrupt specifier.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) - clocks : Phandle of the clock feeding the I2C controller.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) Optional properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) - clock-frequency : Desired I2C bus clock frequency in Hz. As only Normal and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) Fast modes are supported, possible values are 100000 and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 400000.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) Examples:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) i2c0: i2c@e0170000 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) compatible = "actions,s900-i2c";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) reg = <0 0xe0170000 0 0x1000>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #address-cells = <1>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #size-cells = <0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) clocks = <&clock CLK_I2C0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) clock-frequency = <100000>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) };