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Signed-off-by: Bibek Kumar Patro Signed-off-by: Komal Bajaj Reviewed-by: Krzysztof Kozlowski --- .../bindings/remoteproc/qcom,shikra-pas.yaml | 167 +++++++++++++++++= ++++ 1 file changed, 167 insertions(+) diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,shikra-pas.y= aml b/Documentation/devicetree/bindings/remoteproc/qcom,shikra-pas.yaml new file mode 100644 index 000000000000..253b14eb2b59 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,shikra-pas.yaml @@ -0,0 +1,167 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,shikra-pas.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Shikra SoC Peripheral Authentication Service + +maintainers: + - Bibek Kumar Patro + - Komal Bajaj + +description: + Qualcomm Shikra SoC Peripheral Authentication Service loads and boots + firmware on the Qualcomm DSP Hexagon cores. + +properties: + compatible: + enum: + - qcom,shikra-cdsp-pas + - qcom,shikra-lpaicp-pas + - qcom,shikra-mpss-pas + + reg: + maxItems: 1 + + clocks: + items: + - description: XO clock + + clock-names: + items: + - const: xo + + memory-region: + minItems: 1 + maxItems: 2 + + smd-edge: false + + firmware-name: + minItems: 1 + items: + - description: Firmware name of the Hexagon core + - description: Firmware name of the Hexagon Devicetree + + glink-edge: + $ref: /schemas/remoteproc/qcom,glink-edge.yaml# + description: + Qualcomm G-Link subnode which represents communication edge, channels + and devices related to the remoteproc core. + unevaluatedProperties: false + + qcom,smem-states: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: States used by the AP to signal the Hexagon core + items: + - description: Stop the remote processor + items: + - description: Phandle to the Shared Memory Point 2 Point device + handling the communication with a remote processor + - description: Single bit index to toggle in the value sent to + the remote processor + maximum: 32 + + qcom,smem-state-names: + description: The names of the state bits used for SMP2P output + items: + - const: stop + +required: + - compatible + - reg + - memory-region + +allOf: + - $ref: /schemas/remoteproc/qcom,pas-common.yaml# + + - if: + properties: + compatible: + enum: + - qcom,shikra-cdsp-pas + - qcom,shikra-mpss-pas + then: + properties: + interrupts: + minItems: 6 + interrupt-names: + minItems: 6 + memory-region: + maxItems: 1 + firmware-name: + maxItems: 1 + power-domains: + items: + - description: CX power domain + power-domain-names: + items: + - const: cx + + - if: + properties: + compatible: + enum: + - qcom,shikra-lpaicp-pas + then: + properties: + interrupts: + maxItems: 5 + interrupt-names: + maxItems: 5 + memory-region: + minItems: 2 + firmware-name: + minItems: 2 + power-domains: false + power-domain-names: false + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + #include + #include + #include + #include + + remoteproc@b300000 { + compatible =3D "qcom,shikra-cdsp-pas"; + reg =3D <0x0b300000 0x100000>; + + interrupts-extended =3D <&intc GIC_SPI 265 IRQ_TYPE_EDGE_RISING>, + <&cdsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, + <&cdsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, + <&cdsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, + <&cdsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>, + <&cdsp_smp2p_in 7 IRQ_TYPE_EDGE_RISING>; + interrupt-names =3D "wdog", "fatal", "ready", + "handover", "stop-ack", "shutdown-ack"; + + clocks =3D <&rpmcc RPM_SMD_XO_CLK_SRC>; + clock-names =3D "xo"; + + interconnects =3D <&mem_noc MASTER_AMPSS_M0 RPM_ALWAYS_TAG + &mc_virt SLAVE_EBI_CH0 RPM_ALWAYS_TAG>; + + power-domains =3D <&rpmpd RPMHPD_CX>; + power-domain-names =3D "cx"; + + memory-region =3D <&cdsp_mem>; + + qcom,smem-states =3D <&cdsp_smp2p_out 0>; + qcom,smem-state-names =3D "stop"; + + firmware-name =3D "qcom/shikra/cdsp.mbn"; + + glink-edge { + interrupts =3D ; + mboxes =3D <&apcs_glb 4>; + qcom,remote-pid =3D <5>; + label =3D "cdsp"; + }; + }; --=20 2.34.1 From nobody Sun May 24 20:35:36 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1D3493E559C for ; 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Signed-off-by: Bibek Kumar Patro Reviewed-by: Dmitry Baryshkov Signed-off-by: Komal Bajaj --- drivers/remoteproc/qcom_q6v5_pas.c | 48 ++++++++++++++++++++++++++++++++++= ++++ 1 file changed, 48 insertions(+) diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q= 6v5_pas.c index da27d1d3c9da..0101f1db6458 100644 --- a/drivers/remoteproc/qcom_q6v5_pas.c +++ b/drivers/remoteproc/qcom_q6v5_pas.c @@ -1457,6 +1457,51 @@ static const struct qcom_pas_data sc7280_wpss_resour= ce =3D { .ssctl_id =3D 0x19, }; =20 +static const struct qcom_pas_data shikra_cdsp_resource =3D { + .crash_reason_smem =3D 601, + .firmware_name =3D "cdsp.mbn", + .pas_id =3D 18, + .minidump_id =3D 7, + .auto_boot =3D true, + .proxy_pd_names =3D (char *[]){ + "cx", + NULL + }, + .load_state =3D "cdsp", + .ssr_name =3D "cdsp", + .sysmon_name =3D "cdsp", + .ssctl_id =3D 0x17, + .smem_host_id =3D 5, +}; + +static const struct qcom_pas_data shikra_lpaicp_resource =3D { + .crash_reason_smem =3D 682, + .firmware_name =3D "lpaicp.mbn", + .dtb_firmware_name =3D "lpaicp_dtb.mbn", + .pas_id =3D 0x56, + .dtb_pas_id =3D 0x57, + .minidump_id =3D 0, + .auto_boot =3D true, + .ssr_name =3D "lpaicp", + .sysmon_name =3D "lpaicp", +}; + +static const struct qcom_pas_data shikra_mpss_resource =3D { + .crash_reason_smem =3D 421, + .firmware_name =3D "qdsp6sw.mbn", + .pas_id =3D 4, + .minidump_id =3D 3, + .auto_boot =3D false, + .proxy_pd_names =3D (char *[]){ + "cx", + NULL + }, + .load_state =3D "modem", + .ssr_name =3D "mpss", + .sysmon_name =3D "modem", + .ssctl_id =3D 0x12, +}; + static const struct qcom_pas_data sm8650_cdsp_resource =3D { .crash_reason_smem =3D 601, .firmware_name =3D "cdsp.mdt", @@ -1571,6 +1616,9 @@ static const struct of_device_id qcom_pas_of_match[] = =3D { { .compatible =3D "qcom,sdm845-slpi-pas", .data =3D &sdm845_slpi_resource= _init }, { .compatible =3D "qcom,sdx55-mpss-pas", .data =3D &sdx55_mpss_resource }, { .compatible =3D "qcom,sdx75-mpss-pas", .data =3D &sm8650_mpss_resource = }, + { .compatible =3D "qcom,shikra-cdsp-pas", .data =3D &shikra_cdsp_resource= }, + { .compatible =3D "qcom,shikra-lpaicp-pas", .data =3D &shikra_lpaicp_reso= urce }, + { .compatible =3D "qcom,shikra-mpss-pas", .data =3D &shikra_mpss_resource= }, { .compatible =3D "qcom,sm6115-adsp-pas", .data =3D &adsp_resource_init }, { .compatible =3D "qcom,sm6115-cdsp-pas", .data =3D &cdsp_resource_init }, { .compatible =3D "qcom,sm6115-mpss-pas", .data =3D &sc8180x_mpss_resourc= e }, --=20 2.34.1