| Binding for Silicon Labs 570, 571, 598 and 599 programmable |
| I2C clock generators. |
| |
| Reference |
| This binding uses the common clock binding[1]. Details about the devices can be |
| found in the data sheets[2][3]. |
| |
| [1] Documentation/devicetree/bindings/clock/clock-bindings.txt |
| [2] Si570/571 Data Sheet |
| https://www.silabs.com/Support%20Documents/TechnicalDocs/si570.pdf |
| [3] Si598/599 Data Sheet |
| https://www.silabs.com/Support%20Documents/TechnicalDocs/si598-99.pdf |
| |
| Required properties: |
| - compatible: Shall be one of "silabs,si570", "silabs,si571", |
| "silabs,si598", "silabs,si599" |
| - reg: I2C device address. |
| - #clock-cells: From common clock bindings: Shall be 0. |
| - factory-fout: Factory set default frequency. This frequency is part specific. |
| The correct frequency for the part used has to be provided in |
| order to generate the correct output frequencies. For more |
| details, please refer to the data sheet. |
| - temperature-stability: Temperature stability of the device in PPM. Should be |
| one of: 7, 20, 50 or 100. |
| |
| Optional properties: |
| - clock-output-names: From common clock bindings. Recommended to be "si570". |
| - clock-frequency: Output frequency to generate. This defines the output |
| frequency set during boot. It can be reprogrammed during |
| runtime through the common clock framework. |
| - silabs,skip-recall: Do not perform NVM->RAM recall operation. It will rely |
| on hardware loading of RAM from NVM at power on. |
| |
| Example: |
| si570: clock-generator@5d { |
| #clock-cells = <0>; |
| compatible = "silabs,si570"; |
| temperature-stability = <50>; |
| reg = <0x5d>; |
| factory-fout = <156250000>; |
| }; |