| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | HWRNG support for the timeriomem_rng driver |
| 2 | |||||
| 3 | Required properties: | ||||
| 4 | - compatible : "timeriomem_rng" | ||||
| 5 | - reg : base address to sample from | ||||
| 6 | - period : wait time in microseconds to use between samples | ||||
| 7 | |||||
| 8 | N.B. currently 'reg' must be four bytes wide and aligned | ||||
| 9 | |||||
| 10 | Example: | ||||
| 11 | |||||
| 12 | hwrng@44 { | ||||
| 13 | #address-cells = <1>; | ||||
| 14 | #size-cells = <1>; | ||||
| 15 | compatible = "timeriomem_rng"; | ||||
| 16 | reg = <0x44 0x04>; | ||||
| 17 | period = <1000000>; | ||||
| 18 | }; | ||||