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-Qualcomm ADSP Peripheral Image Loader
-
-This document defines the binding for a component that loads and boots firmware
-on the Qualcomm ADSP Hexagon core.
-
-- compatible:
- Usage: required
- Value type: <string>
- Definition: must be one of:
- "qcom,msm8974-adsp-pil"
- "qcom,msm8996-adsp-pil"
- "qcom,msm8996-slpi-pil"
- "qcom,msm8998-adsp-pas"
- "qcom,msm8998-slpi-pas"
- "qcom,qcs404-adsp-pas"
- "qcom,qcs404-cdsp-pas"
- "qcom,qcs404-wcss-pas"
- "qcom,sc7180-mpss-pas"
- "qcom,sdm845-adsp-pas"
- "qcom,sdm845-cdsp-pas"
- "qcom,sdx55-mpss-pas"
- "qcom,sm8150-adsp-pas"
- "qcom,sm8150-cdsp-pas"
- "qcom,sm8150-mpss-pas"
- "qcom,sm8150-slpi-pas"
- "qcom,sm8250-adsp-pas"
- "qcom,sm8250-cdsp-pas"
- "qcom,sm8250-slpi-pas"
- "qcom,sm8350-adsp-pas"
- "qcom,sm8350-cdsp-pas"
- "qcom,sm8350-slpi-pas"
- "qcom,sm8350-mpss-pas"
-
-- interrupts-extended:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: reference to the interrupts that match interrupt-names
-
-- interrupt-names:
- Usage: required
- Value type: <stringlist>
- Definition: The interrupts needed depends on the compatible
- string:
- qcom,msm8974-adsp-pil:
- qcom,msm8996-adsp-pil:
- qcom,msm8996-slpi-pil:
- qcom,msm8998-adsp-pas:
- qcom,msm8998-slpi-pas:
- qcom,qcs404-adsp-pas:
- qcom,qcs404-cdsp-pas:
- qcom,sdm845-adsp-pas:
- qcom,sdm845-cdsp-pas:
- qcom,sm8150-adsp-pas:
- qcom,sm8150-cdsp-pas:
- qcom,sm8150-slpi-pas:
- qcom,sm8250-adsp-pas:
- qcom,sm8250-cdsp-pas:
- qcom,sm8250-slpi-pas:
- qcom,sm8350-adsp-pas:
- qcom,sm8350-cdsp-pas:
- qcom,sm8350-slpi-pas:
- must be "wdog", "fatal", "ready", "handover", "stop-ack"
- qcom,qcs404-wcss-pas:
- qcom,sc7180-mpss-pas:
- qcom,sdx55-mpss-pas:
- qcom,sm8150-mpss-pas:
- qcom,sm8350-mpss-pas:
- must be "wdog", "fatal", "ready", "handover", "stop-ack",
- "shutdown-ack"
-
-- firmware-name:
- Usage: optional
- Value type: <string>
- Definition: must list the relative firmware image path for the
- Hexagon Core.
-
-- clocks:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: reference to the xo clock and optionally aggre2 clock to be
- held on behalf of the booting Hexagon core
-
-- clock-names:
- Usage: required
- Value type: <stringlist>
- Definition: must be "xo" and optionally include "aggre2"
-
-- cx-supply:
- Usage: required
- Value type: <phandle>
- Definition: reference to the regulator to be held on behalf of the
- booting Hexagon core
-
-- px-supply:
- Usage: required
- Value type: <phandle>
- Definition: reference to the px regulator to be held on behalf of the
- booting Hexagon core
-
-- power-domains:
- Usage: required
- Value type: <phandle>
- Definition: reference to power-domains that match the power-domain-names
-
-- power-domain-names:
- Usage: required
- Value type: <stringlist>
- Definition: The power-domains needed depend on the compatible string:
- qcom,msm8974-adsp-pil:
- qcom,msm8996-adsp-pil:
- qcom,msm8998-adsp-pas:
- must be "cx"
- qcom,msm8996-slpi-pil:
- must be "ss_cx"
- qcom,msm8998-slpi-pas:
- must be "ssc_cx"
- qcom,qcs404-adsp-pas:
- must be "lpi_cx"
- qcom,qcs404-cdsp-pas:
- qcom,qcs404-wcss-pas:
- must be "mx"
- qcom,sdm845-adsp-pas:
- qcom,sdm845-cdsp-pas:
- qcom,sm8150-adsp-pas:
- qcom,sm8150-cdsp-pas:
- qcom,sm8250-cdsp-pas:
- qcom,sm8350-cdsp-pas:
- must be "cx", "load_state"
- qcom,sc7180-mpss-pas:
- qcom,sm8150-mpss-pas:
- qcom,sm8350-mpss-pas:
- must be "cx", "load_state", "mss"
- qcom,sdx55-mpss-pas:
- must be "cx", "mss"
- qcom,sm8250-adsp-pas:
- qcom,sm8350-adsp-pas:
- qcom,sm8150-slpi-pas:
- qcom,sm8250-slpi-pas:
- qcom,sm8350-slpi-pas:
- must be "lcx", "lmx", "load_state"
-
-- memory-region:
- Usage: required
- Value type: <phandle>
- Definition: reference to the reserved-memory for the ADSP
-
-- qcom,smem-states:
- Usage: required
- Value type: <phandle>
- Definition: reference to the smem state for requesting the ADSP to
- shut down
-
-- qcom,smem-state-names:
- Usage: required
- Value type: <stringlist>
- Definition: must be "stop"
-
-
-= SUBNODES
-The adsp node may have an subnode named either "smd-edge" or "glink-edge" that
-describes the communication edge, channels and devices related to the ADSP.
-See ../soc/qcom/qcom,smd.txt and ../soc/qcom/qcom,glink.txt for details on how
-to describe these.
-
-
-= EXAMPLE
-The following example describes the resources needed to boot control the
-ADSP, as it is found on MSM8974 boards.
-
- adsp {
- compatible = "qcom,msm8974-adsp-pil";
-
- interrupts-extended = <&intc 0 162 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";
-
- clocks = <&rpmcc RPM_CXO_CLK>;
- clock-names = "xo";
-
- cx-supply = <&pm8841_s2>;
-
- memory-region = <&adsp_region>;
-
- qcom,smem-states = <&adsp_smp2p_out 0>;
- qcom,smem-state-names = "stop";
-
- smd-edge {
- interrupts = <0 156 IRQ_TYPE_EDGE_RISING>;
-
- qcom,ipc = <&apcs 8 8>;
- qcom,smd-edge = <1>;
- };
- };
-
-The following example describes the resources needed to boot control the
-SLPI, as it is found on MSM8996 boards.
-
- slpi {
- compatible = "qcom,msm8996-slpi-pil";
- interrupts-extended = <&intc 0 390 IRQ_TYPE_EDGE_RISING>,
- <&slpi_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
- <&slpi_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
- <&slpi_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
- <&slpi_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "wdog",
- "fatal",
- "ready",
- "handover",
- "stop-ack";
-
- clocks = <&rpmcc MSM8996_RPM_SMD_XO_CLK_SRC>,
- <&rpmcc MSM8996_RPM_SMD_AGGR2_NOC_CLK>;
- clock-names = "xo", "aggre2";
-
- cx-supply = <&pm8994_l26>;
- px-supply = <&pm8994_lvs2>;
-
- memory-region = <&slpi_region>;
- qcom,smem-states = <&slpi_smp2p_out 0>;
- qcom,smem-state-names = "stop";
- };
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