# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/remoteproc/qcom,msm8996-mss-pil.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm MSM8996 MSS Peripheral Image Loader (and similar) maintainers: - Bjorn Andersson - Sibi Sankar description: MSS Peripheral Image Loader loads and boots firmware on the Qualcomm Technology Inc. MSM8996 Modem Hexagon Core (and similar). properties: compatible: enum: - qcom,msm8996-mss-pil - qcom,msm8998-mss-pil - qcom,sdm660-mss-pil - qcom,sdm845-mss-pil reg: items: - description: MSS QDSP6 registers - description: RMB registers reg-names: items: - const: qdsp6 - const: rmb iommus: items: - description: MSA Stream 1 - description: MSA Stream 2 interrupts: items: - description: Watchdog interrupt - description: Fatal interrupt - description: Ready interrupt - description: Handover interrupt - description: Stop acknowledge interrupt - description: Shutdown acknowledge interrupt interrupt-names: items: - const: wdog - const: fatal - const: ready - const: handover - const: stop-ack - const: shutdown-ack clocks: minItems: 8 maxItems: 9 clock-names: minItems: 8 maxItems: 9 power-domains: items: - description: CX power domain - description: MX power domain - description: MSS power domain (only valid for qcom,sdm845-mss-pil) minItems: 2 power-domain-names: items: - const: cx - const: mx - const: mss # only valid for qcom,sdm845-mss-pil minItems: 2 pll-supply: description: PLL supply resets: items: - description: AOSS restart - description: PDC reset (only valid for qcom,sdm845-mss-pil) minItems: 1 reset-names: items: - const: mss_restart - const: pdc_reset # only valid for qcom,sdm845-mss-pil minItems: 1 qcom,qmp: $ref: /schemas/types.yaml#/definitions/phandle description: Reference to the AOSS side-channel message RAM. qcom,smem-states: $ref: /schemas/types.yaml#/definitions/phandle-array description: States used by the AP to signal the Hexagon core items: - description: Stop modem qcom,smem-state-names: description: Names of the states used by the AP to signal the Hexagon core items: - const: stop qcom,halt-regs: $ref: /schemas/types.yaml#/definitions/phandle-array description: Halt registers are used to halt transactions of various sub-components within MSS. items: - items: - description: phandle to TCSR syscon region - description: offset to the Q6 halt register - description: offset to the modem halt register - description: offset to the nc halt register memory-region: items: - description: MBA reserved region - description: Modem reserved region - description: Metadata reserved region firmware-name: $ref: /schemas/types.yaml#/definitions/string-array items: - description: Name of MBA firmware - description: Name of modem firmware smd-edge: $ref: /schemas/remoteproc/qcom,smd-edge.yaml# description: Qualcomm Shared Memory subnode which represents communication edge, channels and devices related to the Modem. unevaluatedProperties: false glink-edge: $ref: /schemas/remoteproc/qcom,glink-edge.yaml# description: Qualcomm G-Link subnode which represents communication edge, channels and devices related to the Modem. unevaluatedProperties: false # Deprecated properties mba: type: object description: MBA reserved region properties: memory-region: true required: - memory-region additionalProperties: false deprecated: true mpss: type: object description: MPSS reserved region properties: memory-region: true required: - memory-region additionalProperties: false deprecated: true metadata: type: object description: Metadata reserved region properties: memory-region: true required: - memory-region additionalProperties: false deprecated: true required: - compatible - reg - reg-names - interrupts - interrupt-names - clocks - clock-names - power-domains - power-domain-names - resets - reset-names - qcom,halt-regs - qcom,smem-states - qcom,smem-state-names allOf: - if: properties: compatible: const: qcom,msm8996-mss-pil then: properties: clocks: items: - description: GCC MSS IFACE clock - description: GCC MSS BUS clock - description: GCC MSS MEM clock - description: RPM XO clock - description: GCC MSS GPLL0 clock - description: GCC MSS SNOC_AXI clock - description: GCC MSS MNOC_AXI clock - description: RPM PNOC clock - description: RPM QDSS clock clock-names: items: - const: iface - const: bus - const: mem - const: xo - const: gpll0_mss - const: snoc_axi - const: mnoc_axi - const: pnoc - const: qdss glink-edge: false required: - pll-supply - smd-edge else: properties: pll-supply: false smd-edge: false - if: properties: compatible: enum: - qcom,msm8998-mss-pil - qcom,sdm660-mss-pil then: properties: clocks: items: - description: GCC MSS IFACE clock - description: GCC MSS BUS clock - description: GCC MSS MEM clock - description: GCC MSS GPLL0 clock - description: GCC MSS SNOC_AXI clock - description: GCC MSS MNOC_AXI clock - description: RPMH QDSS clock - description: RPMH XO clock clock-names: items: - const: iface - const: bus - const: mem - const: gpll0_mss - const: snoc_axi - const: mnoc_axi - const: qdss - const: xo required: - glink-edge - if: properties: compatible: const: qcom,sdm845-mss-pil then: properties: power-domains: minItems: 3 power-domain-names: minItems: 3 resets: minItems: 2 reset-names: minItems: 2 clocks: items: - description: GCC MSS IFACE clock - description: GCC MSS BUS clock - description: GCC MSS MEM clock - description: GCC MSS GPLL0 clock - description: GCC MSS SNOC_AXI clock - description: GCC MSS MNOC_AXI clock - description: GCC MSS PRNG clock - description: RPMH XO clock clock-names: items: - const: iface - const: bus - const: mem - const: gpll0_mss - const: snoc_axi - const: mnoc_axi - const: prng - const: xo required: - qcom,qmp - glink-edge else: properties: iommus: false power-domains: maxItems: 2 power-domain-names: maxItems: 2 resets: maxItems: 1 reset-names: maxItems: 1 qcom,qmp: false # Fallbacks for deprecated properties - oneOf: - required: - memory-region - required: - mba - mpss - metadata additionalProperties: false examples: - | #include #include #include #include #include #include remoteproc@4080000 { compatible = "qcom,sdm845-mss-pil"; reg = <0x04080000 0x408>, <0x04180000 0x48>; reg-names = "qdsp6", "rmb"; interrupts-extended = <&intc GIC_SPI 266 IRQ_TYPE_EDGE_RISING>, <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>, <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>; interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack", "shutdown-ack"; clocks = <&gcc GCC_MSS_CFG_AHB_CLK>, <&gcc GCC_MSS_Q6_MEMNOC_AXI_CLK>, <&gcc GCC_BOOT_ROM_AHB_CLK>, <&gcc GCC_MSS_GPLL0_DIV_CLK_SRC>, <&gcc GCC_MSS_SNOC_AXI_CLK>, <&gcc GCC_MSS_MFAB_AXIS_CLK>, <&gcc GCC_PRNG_AHB_CLK>, <&rpmhcc RPMH_CXO_CLK>; clock-names = "iface", "bus", "mem", "gpll0_mss", "snoc_axi", "mnoc_axi", "prng", "xo"; power-domains = <&rpmhpd SDM845_CX>, <&rpmhpd SDM845_MX>, <&rpmhpd SDM845_MSS>; power-domain-names = "cx", "mx", "mss"; memory-region = <&mba_mem>, <&mpss_mem>, <&mdata_mem>; resets = <&aoss_reset AOSS_CC_MSS_RESTART>, <&pdc_reset PDC_MODEM_SYNC_RESET>; reset-names = "mss_restart", "pdc_reset"; qcom,halt-regs = <&tcsr_regs_1 0x3000 0x5000 0x4000>; qcom,qmp = <&aoss_qmp>; qcom,smem-states = <&modem_smp2p_out 0>; qcom,smem-state-names = "stop"; glink-edge { interrupts = ; label = "modem"; qcom,remote-pid = <1>; mboxes = <&apss_shared 12>; }; };