106 lines
2.3 KiB
YAML
106 lines
2.3 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/nvmem/imx-ocotp.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Freescale i.MX6 On-Chip OTP Controller (OCOTP)
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maintainers:
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- Anson Huang <Anson.Huang@nxp.com>
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description: |
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This binding represents the on-chip eFuse OTP controller found on
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i.MX6Q/D, i.MX6DL/S, i.MX6SL, i.MX6SX, i.MX6UL, i.MX6ULL/ULZ, i.MX6SLL,
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i.MX7D/S, i.MX7ULP, i.MX8MQ, i.MX8MM, i.MX8MN and i.MX8MP SoCs.
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allOf:
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- $ref: "nvmem.yaml#"
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properties:
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compatible:
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oneOf:
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- items:
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- enum:
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- fsl,imx6q-ocotp
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- fsl,imx6sl-ocotp
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- fsl,imx6sx-ocotp
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- fsl,imx6ul-ocotp
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- fsl,imx6ull-ocotp
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- fsl,imx7d-ocotp
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- fsl,imx6sll-ocotp
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- fsl,imx7ulp-ocotp
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- fsl,imx8mq-ocotp
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- fsl,imx8mm-ocotp
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- const: syscon
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- items:
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- enum:
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- fsl,imx8mn-ocotp
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# i.MX8MP not really compatible with fsl,imx8mm-ocotp, however
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# the code for getting SoC revision depends on fsl,imx8mm-ocotp
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# compatible.
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- fsl,imx8mp-ocotp
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- const: fsl,imx8mm-ocotp
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- const: syscon
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reg:
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maxItems: 1
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"#address-cells":
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const: 1
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"#size-cells":
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const: 1
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clocks:
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maxItems: 1
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required:
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- "#address-cells"
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- "#size-cells"
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- compatible
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- reg
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patternProperties:
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"^.*@[0-9a-f]+$":
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type: object
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properties:
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reg:
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maxItems: 1
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description:
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Offset and size in bytes within the storage device.
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required:
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- reg
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additionalProperties: false
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/imx6sx-clock.h>
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ocotp: efuse@21bc000 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "fsl,imx6sx-ocotp", "syscon";
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reg = <0x021bc000 0x4000>;
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clocks = <&clks IMX6SX_CLK_OCOTP>;
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cpu_speed_grade: speed-grade@10 {
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reg = <0x10 4>;
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};
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tempmon_calib: calib@38 {
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reg = <0x38 4>;
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};
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tempmon_temp_grade: temp-grade@20 {
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reg = <0x20 4>;
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};
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};
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...
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