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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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811944a790
Add binding for imx95's CM7 core, used for audio processing. Additionally, introduce a common binding for NXP audio processors with Sound Open Firmware (SOF) support. Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com> Link: https://patch.msgid.link/20250311163255.2664-2-laurentiumihalcea111@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
65 lines
1.2 KiB
YAML
65 lines
1.2 KiB
YAML
# 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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$id: http://devicetree.org/schemas/sound/fsl,imx95-cm7-sof.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: NXP imx95 CM7 core
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maintainers:
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- Daniel Baluta <daniel.baluta@nxp.com>
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description: NXP imx95 CM7 core used for audio processing
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properties:
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compatible:
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const: fsl,imx95-cm7-sof
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reg:
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maxItems: 1
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reg-names:
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const: sram
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memory-region:
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maxItems: 1
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memory-region-names:
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const: dma
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port:
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description: SAI3 port
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$ref: audio-graph-port.yaml#
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unevaluatedProperties: false
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required:
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- compatible
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- reg
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- reg-names
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- memory-region
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- memory-region-names
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- port
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allOf:
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- $ref: fsl,sof-cpu.yaml#
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unevaluatedProperties: false
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examples:
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- |
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cm7-cpu@80000000 {
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compatible = "fsl,imx95-cm7-sof";
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reg = <0x80000000 0x6100000>;
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reg-names = "sram";
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mboxes = <&mu7 2 0>, <&mu7 2 1>, <&mu7 3 0>, <&mu7 3 1>;
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mbox-names = "txdb0", "txdb1", "rxdb0", "rxdb1";
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memory-region = <&adma_res>;
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memory-region-names = "dma";
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port {
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/* SAI3-WM8962 link */
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endpoint {
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remote-endpoint = <&wm8962_ep>;
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};
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};
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};
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