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Diffstat (limited to 'dts/Bindings/remoteproc/qcom,sc7280-mss-pil.yaml')
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diff --git a/dts/Bindings/remoteproc/qcom,sc7280-mss-pil.yaml b/dts/Bindings/remoteproc/qcom,sc7280-mss-pil.yaml new file mode 100644 index 0000000000..005cb21732 --- /dev/null +++ b/dts/Bindings/remoteproc/qcom,sc7280-mss-pil.yaml @@ -0,0 +1,268 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,sc7280-mss-pil.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SC7280 MSS Peripheral Image Loader + +maintainers: + - Sibi Sankar <quic_sibis@quicinc.com> + +description: + This document describes the hardware for a component that loads and boots firmware + on the Qualcomm Technology Inc. SC7280 Modem Hexagon Core. + +properties: + compatible: + enum: + - qcom,sc7280-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 + + interconnects: + items: + - description: Path leading to system memory + + 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: + items: + - description: GCC MSS IFACE clock + - description: GCC MSS OFFLINE clock + - description: GCC MSS SNOC_AXI clock + - description: RPMH PKA clock + - description: RPMH XO clock + + clock-names: + items: + - const: iface + - const: offline + - const: snoc_axi + - const: pka + - const: xo + + power-domains: + items: + - description: CX power domain + - description: MSS power domain + + power-domain-names: + items: + - const: cx + - const: mss + + resets: + items: + - description: AOSS restart + - description: PDC reset + + reset-names: + items: + - const: mss_restart + - const: pdc_reset + + 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 + + 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_MUTEX registers + - description: offset to the Q6 halt register + - description: offset to the modem halt register + - description: offset to the nc halt register + - description: offset to the vq6 halt register + + qcom,ext-regs: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: EXT registers are used for various power related functionality + items: + - items: + - description: phandle to TCSR_REG registers + - description: offset to the force_clk_en register + - description: offset to the rscc_disable register + - items: + - description: phandle to TCSR_MUTEX registers + - description: offset to the axim1_clk_off register + - description: offset to the crypto_clk_off register + + qcom,qaccept-regs: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: QACCEPT registers are used to bring up/down Q-channels + items: + - items: + - description: phandle to TCSR_MUTEX registers + - description: offset to the mdm qaccept register + - description: offset to the cx qaccept register + - description: offset to the axi qaccept register + + 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 the modem + + qcom,smem-state-names: + description: The names of the state bits used for SMP2P output + const: stop + + glink-edge: + $ref: qcom,glink-edge.yaml# + unevaluatedProperties: false + description: + Qualcomm G-Link subnode which represents communication edge, channels + and devices related to the DSP. + + properties: + interrupts: + items: + - description: IRQ from MSS to GLINK + + mboxes: + items: + - description: Mailbox for communication between APPS and MSS + + label: + const: modem + + apr: false + fastrpc: false + +required: + - compatible + - reg + - reg-names + - iommus + - interconnects + - interrupts + - interrupt-names + - clocks + - clock-names + - power-domains + - power-domain-names + - resets + - reset-names + - qcom,halt-regs + - qcom,ext-regs + - qcom,qaccept-regs + - memory-region + - qcom,qmp + - qcom,smem-states + - qcom,smem-state-names + - glink-edge + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-sc7280.h> + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/interconnect/qcom,sc7280.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/mailbox/qcom-ipcc.h> + #include <dt-bindings/power/qcom-rpmpd.h> + #include <dt-bindings/reset/qcom,sdm845-aoss.h> + #include <dt-bindings/reset/qcom,sdm845-pdc.h> + + remoteproc_mpss: remoteproc@4080000 { + compatible = "qcom,sc7280-mss-pil"; + reg = <0x04080000 0x10000>, <0x04180000 0x48>; + reg-names = "qdsp6", "rmb"; + + iommus = <&apps_smmu 0x124 0x0>, <&apps_smmu 0x488 0x7>; + + interconnects = <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>; + + interrupts-extended = <&intc GIC_SPI 264 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_OFFLINE_AXI_CLK>, + <&gcc GCC_MSS_SNOC_AXI_CLK>, + <&rpmhcc RPMH_PKA_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "offline", "snoc_axi", "pka", "xo"; + + power-domains = <&rpmhpd SC7280_CX>, + <&rpmhpd SC7280_MSS>; + power-domain-names = "cx", "mss"; + + memory-region = <&mba_mem>, <&mpss_mem>, <&mdata_mem>; + + qcom,qmp = <&aoss_qmp>; + + qcom,smem-states = <&modem_smp2p_out 0>; + qcom,smem-state-names = "stop"; + + resets = <&aoss_reset AOSS_CC_MSS_RESTART>, + <&pdc_reset PDC_MODEM_SYNC_RESET>; + reset-names = "mss_restart", "pdc_reset"; + + qcom,halt-regs = <&tcsr_mutex 0x23000 0x25000 0x28000 0x33000>; + qcom,ext-regs = <&tcsr 0x10000 0x10004>, <&tcsr_mutex 0x26004 0x26008>; + qcom,qaccept-regs = <&tcsr_mutex 0x23030 0x23040 0x23020>; + + glink-edge { + interrupts-extended = <&ipcc IPCC_CLIENT_MPSS + IPCC_MPROC_SIGNAL_GLINK_QMP + IRQ_TYPE_EDGE_RISING>; + mboxes = <&ipcc IPCC_CLIENT_MPSS + IPCC_MPROC_SIGNAL_GLINK_QMP>; + label = "modem"; + qcom,remote-pid = <1>; + }; + }; |