| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/rng/omap_rng.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: OMAP SoC and Inside-Secure HWRNG Module |
| 8 | |
| 9 | maintainers: |
| 10 | - Jayesh Choudhary <j-choudhary@ti.com> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | enum: |
| 15 | - ti,omap2-rng |
| 16 | - ti,omap4-rng |
| 17 | - inside-secure,safexcel-eip76 |
| 18 | |
| 19 | ti,hwmods: |
| 20 | const: rng |
| 21 | deprecated: true |
| 22 | description: Name of the hwmod associated with the RNG module |
| 23 | |
| 24 | reg: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | interrupts: |
| 28 | maxItems: 1 |
| 29 | |
| 30 | clocks: |
| 31 | minItems: 1 |
| 32 | items: |
| 33 | - description: EIP150 gateable clock |
| 34 | - description: Main gateable clock |
| 35 | |
| 36 | clock-names: |
| 37 | minItems: 1 |
| 38 | items: |
| 39 | - const: core |
| 40 | - const: reg |
| 41 | |
| 42 | |
| 43 | allOf: |
| 44 | - if: |
| 45 | properties: |
| 46 | compatible: |
| 47 | contains: |
| 48 | enum: |
| 49 | - ti,omap4-rng |
| 50 | - inside-secure,safexcel-eip76 |
| 51 | |
| 52 | then: |
| 53 | required: |
| 54 | - interrupts |
| 55 | |
| 56 | |
| 57 | required: |
| 58 | - compatible |
| 59 | - reg |
| 60 | |
| 61 | additionalProperties: false |
| 62 | |
| 63 | examples: |
| 64 | - | |
| 65 | /* AM335x */ |
| 66 | rng: rng@48310000 { |
| 67 | compatible = "ti,omap4-rng"; |
| 68 | ti,hwmods = "rng"; |
| 69 | reg = <0x48310000 0x2000>; |
| 70 | interrupts = <111>; |
| 71 | }; |
| 72 | - | |
| 73 | /* SafeXcel IP-76 */ |
| 74 | trng: rng@f2760000 { |
| 75 | compatible = "inside-secure,safexcel-eip76"; |
| 76 | reg = <0xf2760000 0x7d>; |
| 77 | interrupts = <0 59 4>; |
| 78 | clocks = <&cpm_syscon0 1 25>; |
| 79 | }; |
| 80 | |
| 81 | ... |