52 lines
1.1 KiB
YAML
52 lines
1.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/hwinfo/ti,k3-socinfo.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Texas Instruments K3 Multicore SoC platforms chipid module
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maintainers:
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- Tero Kristo <t-kristo@ti.com>
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- Nishanth Menon <nm@ti.com>
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description: |
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Texas Instruments (ARM64) K3 Multicore SoC platforms chipid module is
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represented by CTRLMMR_xxx_JTAGID register which contains information about
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SoC id and revision.
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On some SoCs like AM62P, the silicon revision is determined by reading
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alternative registers via NVMEM cells.
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properties:
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$nodename:
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pattern: "^chipid@[0-9a-f]+$"
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compatible:
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items:
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- const: ti,am654-chipid
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reg:
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maxItems: 1
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nvmem-cells:
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items:
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- description: Alternate silicon revision register
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nvmem-cell-names:
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items:
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- const: gpsw1
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required:
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- compatible
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- reg
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additionalProperties: false
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examples:
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- |
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chipid@43000014 {
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compatible = "ti,am654-chipid";
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reg = <0x43000014 0x4>;
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};
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