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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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89f95f2108
Add remote processor PAS loader for SM8750 MPSS (modem). Device looks fully compatible with SM8650, however it lacks fifth memory region for Qlink Logging, according to downstream sources. This is a bit tricky, because updated downstream sources for newer downstream release dropped that fifth memory region as well. There might be other differences against SM8650, because the modem currently crashes after starting. Acked-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20250221160300.160404-1-krzysztof.kozlowski@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
290 lines
7.0 KiB
YAML
290 lines
7.0 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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$id: http://devicetree.org/schemas/remoteproc/qcom,sm8550-pas.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm SM8550 Peripheral Authentication Service
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maintainers:
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- Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
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description:
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Qualcomm SM8550 SoC Peripheral Authentication Service loads and boots firmware
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on the Qualcomm DSP Hexagon cores.
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properties:
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compatible:
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oneOf:
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- enum:
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- qcom,sdx75-mpss-pas
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- qcom,sm8550-adsp-pas
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- qcom,sm8550-cdsp-pas
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- qcom,sm8550-mpss-pas
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- qcom,sm8650-adsp-pas
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- qcom,sm8650-cdsp-pas
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- qcom,sm8650-mpss-pas
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- qcom,sm8750-mpss-pas
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- qcom,x1e80100-adsp-pas
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- qcom,x1e80100-cdsp-pas
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- items:
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- const: qcom,sm8750-adsp-pas
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- const: qcom,sm8550-adsp-pas
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- items:
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- const: qcom,sm8750-cdsp-pas
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- const: qcom,sm8650-cdsp-pas
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reg:
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maxItems: 1
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clocks:
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items:
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- description: XO clock
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clock-names:
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items:
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- const: xo
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qcom,qmp:
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$ref: /schemas/types.yaml#/definitions/phandle
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description: Reference to the AOSS side-channel message RAM.
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smd-edge: false
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firmware-name:
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$ref: /schemas/types.yaml#/definitions/string-array
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items:
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- description: Firmware name of the Hexagon core
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- description: Firmware name of the Hexagon Devicetree
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memory-region:
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minItems: 2
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items:
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- description: Memory region for main Firmware authentication
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- description: Memory region for Devicetree Firmware authentication
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- description: DSM Memory region
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- description: DSM Memory region 2
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- description: Memory region for Qlink Logging
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required:
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- compatible
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- reg
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- memory-region
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allOf:
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- $ref: /schemas/remoteproc/qcom,pas-common.yaml#
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- if:
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properties:
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compatible:
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enum:
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- qcom,sm8550-adsp-pas
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- qcom,sm8550-cdsp-pas
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- qcom,sm8650-adsp-pas
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- qcom,x1e80100-adsp-pas
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- qcom,x1e80100-cdsp-pas
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then:
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properties:
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interrupts:
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maxItems: 5
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interrupt-names:
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maxItems: 5
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memory-region:
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maxItems: 2
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,sm8750-adsp-pas
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then:
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properties:
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interrupts:
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maxItems: 6
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interrupt-names:
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maxItems: 6
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memory-region:
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maxItems: 2
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- if:
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properties:
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compatible:
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enum:
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- qcom,sm8650-cdsp-pas
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then:
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properties:
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interrupts:
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maxItems: 5
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interrupt-names:
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maxItems: 5
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memory-region:
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minItems: 3
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maxItems: 3
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,sm8750-cdsp-pas
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then:
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properties:
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interrupts:
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maxItems: 6
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interrupt-names:
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maxItems: 6
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memory-region:
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minItems: 3
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maxItems: 3
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- if:
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properties:
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compatible:
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enum:
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- qcom,sm8550-mpss-pas
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then:
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properties:
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interrupts:
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minItems: 6
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interrupt-names:
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minItems: 6
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memory-region:
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minItems: 3
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maxItems: 3
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- if:
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properties:
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compatible:
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enum:
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- qcom,sdx75-mpss-pas
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- qcom,sm8650-mpss-pas
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then:
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properties:
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interrupts:
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minItems: 6
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interrupt-names:
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minItems: 6
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memory-region:
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minItems: 5
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maxItems: 5
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- if:
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properties:
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compatible:
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enum:
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- qcom,sm8750-mpss-pas
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then:
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properties:
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interrupts:
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minItems: 6
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interrupt-names:
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minItems: 6
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memory-region:
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minItems: 4
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maxItems: 4
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,sm8550-adsp-pas
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- qcom,sm8650-adsp-pas
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- qcom,sm8750-adsp-pas
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- qcom,x1e80100-adsp-pas
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then:
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properties:
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power-domains:
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items:
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- description: LCX power domain
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- description: LMX power domain
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power-domain-names:
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items:
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- const: lcx
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- const: lmx
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- if:
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properties:
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compatible:
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enum:
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- qcom,sdx75-mpss-pas
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- qcom,sm8550-mpss-pas
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- qcom,sm8650-mpss-pas
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- qcom,sm8750-mpss-pas
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then:
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properties:
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power-domains:
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items:
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- description: CX power domain
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- description: MSS power domain
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power-domain-names:
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items:
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- const: cx
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- const: mss
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,sm8550-cdsp-pas
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- qcom,sm8650-cdsp-pas
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- qcom,x1e80100-cdsp-pas
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then:
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properties:
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power-domains:
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items:
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- description: CX power domain
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- description: MXC power domain
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- description: NSP power domain
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power-domain-names:
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items:
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- const: cx
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- const: mxc
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- const: nsp
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/qcom,rpmh.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/mailbox/qcom-ipcc.h>
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remoteproc@30000000 {
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compatible = "qcom,sm8550-adsp-pas";
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reg = <0x030000000 0x100>;
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clocks = <&rpmhcc RPMH_CXO_CLK>;
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clock-names = "xo";
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interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
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<&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
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<&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
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<&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
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<&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
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interrupt-names = "wdog", "fatal", "ready",
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"handover", "stop-ack";
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memory-region = <&adsp_mem>, <&dtb_adsp_mem>;
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firmware-name = "qcom/sm8550/adsp.mbn",
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"qcom/sm8550/adsp_dtb.mbn";
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power-domains = <&rpmhpd_sm8550_lcx>,
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<&rpmhpd_sm8550_lmx>;
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power-domain-names = "lcx", "lmx";
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qcom,qmp = <&aoss_qmp>;
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qcom,smem-states = <&smp2p_adsp_out 0>;
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qcom,smem-state-names = "stop";
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glink-edge {
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interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
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IPCC_MPROC_SIGNAL_GLINK_QMP
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IRQ_TYPE_EDGE_RISING>;
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mboxes = <&ipcc IPCC_CLIENT_LPASS IPCC_MPROC_SIGNAL_GLINK_QMP>;
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label = "lpass";
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qcom,remote-pid = <2>;
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/* ... */
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};
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};
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