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author | Konrad Dybcio <konrad.dybcio@linaro.org> | 2023-07-27 20:33:21 +0300 |
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committer | Bjorn Andersson <andersson@kernel.org> | 2023-09-20 18:22:19 +0300 |
commit | 6d3211e015b0f236986b16c042f71cce8d36d727 (patch) | |
tree | a5b2d39f6b6d3bb59bac72614240d64980ea97ba /Documentation/devicetree/bindings/remoteproc | |
parent | d93f191b95bec3c913978eb18c6297e797915993 (diff) | |
download | linux-6d3211e015b0f236986b16c042f71cce8d36d727.tar.xz |
dt-bindings: remoteproc: qcom,sm6375-pas: Document remoteprocs
SM6375 hosts an ADSP, CDSP and modem as remote processors. Create
related bindings.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230725-topic-6375_rproc-v5-1-a8e9cde56a20@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/remoteproc')
-rw-r--r-- | Documentation/devicetree/bindings/remoteproc/qcom,sm6375-pas.yaml | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm6375-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm6375-pas.yaml new file mode 100644 index 000000000000..3e4a03eb4532 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm6375-pas.yaml @@ -0,0 +1,145 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,sm6375-pas.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SM6375 Peripheral Authentication Service + +maintainers: + - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + +description: + Qualcomm SM6375 SoC Peripheral Authentication Service loads and boots + firmware on the Qualcomm DSP Hexagon cores. + +properties: + compatible: + enum: + - qcom,sm6375-adsp-pas + - qcom,sm6375-cdsp-pas + - qcom,sm6375-mpss-pas + + reg: + maxItems: 1 + + clocks: + items: + - description: XO clock + + clock-names: + items: + - const: xo + + memory-region: + maxItems: 1 + description: Reference to the reserved-memory for the Hexagon core + + firmware-name: + $ref: /schemas/types.yaml#/definitions/string + description: Firmware name for the Hexagon core + + smd-edge: false + +required: + - compatible + - reg + +allOf: + - $ref: /schemas/remoteproc/qcom,pas-common.yaml# + - if: + properties: + compatible: + enum: + - qcom,sm6375-adsp-pas + - qcom,sm6375-cdsp-pas + then: + properties: + interrupts: + maxItems: 5 + interrupt-names: + maxItems: 5 + else: + properties: + interrupts: + minItems: 6 + interrupt-names: + minItems: 6 + + - if: + properties: + compatible: + enum: + - qcom,sm6375-adsp-pas + then: + properties: + power-domains: + items: + - description: LCX power domain + - description: LMX power domain + power-domain-names: + items: + - const: lcx + - const: lmx + + - if: + properties: + compatible: + enum: + - qcom,sm6375-cdsp-pas + - qcom,sm6375-mpss-pas + then: + properties: + power-domains: + items: + - description: CX power domain + power-domain-names: + items: + - const: cx + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,rpmcc.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/mailbox/qcom-ipcc.h> + #include <dt-bindings/power/qcom-rpmpd.h> + + remoteproc_adsp: remoteproc@a400000 { + compatible = "qcom,sm6375-adsp-pas"; + reg = <0x0a400000 0x100>; + + interrupts-extended = <&intc GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>, + <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>, + <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>, + <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>, + <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "wdog", "fatal", "ready", + "handover", "stop-ack"; + + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>; + clock-names = "xo"; + + power-domains = <&rpmpd SM6375_VDD_LPI_CX>, + <&rpmpd SM6375_VDD_LPI_MX>; + power-domain-names = "lcx", "lmx"; + + memory-region = <&pil_adsp_mem>; + + qcom,smem-states = <&smp2p_adsp_out 0>; + qcom,smem-state-names = "stop"; + + glink-edge { + interrupts-extended = <&ipcc IPCC_CLIENT_LPASS + IPCC_MPROC_SIGNAL_GLINK_QMP + IRQ_TYPE_EDGE_RISING>; + mboxes = <&ipcc IPCC_CLIENT_LPASS + IPCC_MPROC_SIGNAL_GLINK_QMP>; + + label = "lpass"; + qcom,remote-pid = <2>; + + /* ... */ + }; + }; |