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The I2C Responder translates I2C commands to CFAM or SCOM operations, effectively implementing an FSI master. Signed-off-by: Eddie James <eajames@linux.ibm.com> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230612195657.245125-13-eajames@linux.ibm.com Signed-off-by: Joel Stanley <joel@jms.id.au>
42 lines
856 B
YAML
42 lines
856 B
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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$id: http://devicetree.org/schemas/fsi/ibm,i2cr-fsi-master.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: IBM I2C Responder virtual FSI master
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maintainers:
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- Eddie James <eajames@linux.ibm.com>
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description: |
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The I2C Responder (I2CR) is a an I2C device that's connected to an FSI CFAM
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(see fsi.txt). The I2CR translates I2C bus operations to FSI CFAM reads and
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writes or SCOM operations, thereby acting as an FSI master.
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properties:
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compatible:
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enum:
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- ibm,i2cr-fsi-master
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reg:
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maxItems: 1
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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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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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i2cr@20 {
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compatible = "ibm,i2cr-fsi-master";
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reg = <0x20>;
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};
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};
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