| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/nvmem/imx-ocotp.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Freescale i.MX On-Chip OTP Controller (OCOTP) |
| 8 | |
| 9 | maintainers: |
| 10 | - Anson Huang <Anson.Huang@nxp.com> |
| 11 | |
| 12 | description: | |
| 13 | This binding represents the on-chip eFuse OTP controller found on |
| 14 | i.MX6Q/D, i.MX6DL/S, i.MX6SL, i.MX6SX, i.MX6UL, i.MX6ULL/ULZ, i.MX6SLL, |
| 15 | i.MX7D/S, i.MX7ULP, i.MX8MQ, i.MX8MM, i.MX8MN i.MX8MP and i.MX93 SoCs. |
| 16 | |
| 17 | allOf: |
| 18 | - $ref: nvmem.yaml# |
| 19 | - $ref: nvmem-deprecated-cells.yaml# |
| 20 | |
| 21 | properties: |
| 22 | compatible: |
| 23 | oneOf: |
| 24 | - items: |
| 25 | - enum: |
| 26 | - fsl,imx6q-ocotp |
| 27 | - fsl,imx6sl-ocotp |
| 28 | - fsl,imx6sx-ocotp |
| 29 | - fsl,imx6ul-ocotp |
| 30 | - fsl,imx6ull-ocotp |
| 31 | - fsl,imx7d-ocotp |
| 32 | - fsl,imx6sll-ocotp |
| 33 | - fsl,imx7ulp-ocotp |
| 34 | - fsl,imx8mq-ocotp |
| 35 | - fsl,imx8mm-ocotp |
| 36 | - fsl,imx93-ocotp |
| 37 | - const: syscon |
| 38 | - items: |
| 39 | - enum: |
| 40 | - fsl,imx8mn-ocotp |
| 41 | # i.MX8MP not really compatible with fsl,imx8mm-ocotp, however |
| 42 | # the code for getting SoC revision depends on fsl,imx8mm-ocotp |
| 43 | # compatible. |
| 44 | - fsl,imx8mp-ocotp |
| 45 | - const: fsl,imx8mm-ocotp |
| 46 | - const: syscon |
| 47 | |
| 48 | reg: |
| 49 | maxItems: 1 |
| 50 | |
| 51 | clocks: |
| 52 | maxItems: 1 |
| 53 | |
| 54 | required: |
| 55 | - "#address-cells" |
| 56 | - "#size-cells" |
| 57 | - compatible |
| 58 | - reg |
| 59 | |
| 60 | unevaluatedProperties: false |
| 61 | |
| 62 | examples: |
| 63 | - | |
| 64 | #include <dt-bindings/clock/imx6sx-clock.h> |
| 65 | |
| 66 | ocotp: efuse@21bc000 { |
| 67 | #address-cells = <1>; |
| 68 | #size-cells = <1>; |
| 69 | compatible = "fsl,imx6sx-ocotp", "syscon"; |
| 70 | reg = <0x021bc000 0x4000>; |
| 71 | clocks = <&clks IMX6SX_CLK_OCOTP>; |
| 72 | |
| 73 | cpu_speed_grade: speed-grade@10 { |
| 74 | reg = <0x10 4>; |
| 75 | }; |
| 76 | |
| 77 | tempmon_calib: calib@38 { |
| 78 | reg = <0x38 4>; |
| 79 | }; |
| 80 | |
| 81 | tempmon_temp_grade: temp-grade@20 { |
| 82 | reg = <0x20 4>; |
| 83 | }; |
| 84 | }; |
| 85 | |
| 86 | ... |