This documents the aDSP, cDSP and MPSS DSPs present on the SM6115 SoC. Signed-off-by: Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx> --- .../bindings/remoteproc/qcom,sm6115-pas.yaml | 143 ++++++++++++++++++ 1 file changed, 143 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml new file mode 100644 index 000000000000..f5d1fa9f45f1 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml @@ -0,0 +1,143 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,sm6115-pas.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SM6115 Peripheral Authentication Service + +maintainers: + - Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx> + +description: + Qualcomm SM6115 SoC Peripheral Authentication Service loads and boots + firmware on the Qualcomm DSP Hexagon cores. + +properties: + compatible: + enum: + - qcom,sm6115-adsp-pas + - qcom,sm6115-cdsp-pas + - qcom,sm6115-mpss-pas + + reg: + maxItems: 1 + + clocks: + items: + - description: XO clock + + clock-names: + items: + - const: xo + + memory-region: + minItems: 1 + description: Reference to the reserved-memory for the Hexagon core + + smd-edge: false + + firmware-name: + $ref: /schemas/types.yaml#/definitions/string + description: Firmware name for the Hexagon core + +required: + - compatible + - reg + +allOf: + - $ref: /schemas/remoteproc/qcom,pas-common.yaml# + - if: + properties: + compatible: + enum: + - qcom,sm6115-adsp-pas + - qcom,sm6115-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,sm6115-cdsp-pas + - qcom,sm6115-mpss-pas + then: + properties: + power-domains: + items: + - description: CX power domain + power-domain-names: + items: + - const: cx + + - if: + properties: + compatible: + enum: + - qcom,sm6115-adsp-pas + then: + properties: + power-domains: + items: + - description: LPI CX power domain + - description: LPI MX power domain + power-domain-names: + items: + - const: lcx + - const: lmx + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,rpmcc.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/power/qcom-rpmpd.h> + + remoteproc@ab00000 { + compatible = "qcom,sm6115-adsp-pas"; + reg = <0x0ab00000 0x100>; + + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>; + clock-names = "xo"; + + firmware-name = "qcom/sm6115/adsp.mdt"; + + interrupts-extended = <&intc GIC_SPI 282 IRQ_TYPE_EDGE_RISING>, + <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, + <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, + <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, + <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "wdog", "fatal", "ready", + "handover", "stop-ack"; + + memory-region = <&pil_adsp_mem>; + + power-domains = <&rpmpd SM6115_VDD_LPI_CX>, + <&rpmpd SM6115_VDD_LPI_MX>; + + qcom,smem-states = <&adsp_smp2p_out 0>; + qcom,smem-state-names = "stop"; + + glink-edge { + interrupts = <GIC_SPI 277 IRQ_TYPE_EDGE_RISING>; + label = "lpass"; + qcom,remote-pid = <2>; + mboxes = <&apcs_glb 8>; + + /* ... */ + + }; + }; -- 2.38.1
