1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/remoteproc/qcom,sc7280-mss-pil.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Qualcomm SC7280 MSS Peripheral Image Loader 8 9maintainers: 10 - Sibi Sankar <quic_sibis@quicinc.com> 11 12description: 13 This document describes the hardware for a component that loads and boots firmware 14 on the Qualcomm Technology Inc. SC7280 Modem Hexagon Core. 15 16properties: 17 compatible: 18 enum: 19 - qcom,sc7280-mss-pil 20 21 reg: 22 items: 23 - description: MSS QDSP6 registers 24 - description: RMB registers 25 26 reg-names: 27 items: 28 - const: qdsp6 29 - const: rmb 30 31 iommus: 32 items: 33 - description: MSA Stream 1 34 - description: MSA Stream 2 35 36 interconnects: 37 items: 38 - description: Path leading to system memory 39 40 interrupts: 41 items: 42 - description: Watchdog interrupt 43 - description: Fatal interrupt 44 - description: Ready interrupt 45 - description: Handover interrupt 46 - description: Stop acknowledge interrupt 47 - description: Shutdown acknowledge interrupt 48 49 interrupt-names: 50 items: 51 - const: wdog 52 - const: fatal 53 - const: ready 54 - const: handover 55 - const: stop-ack 56 - const: shutdown-ack 57 58 clocks: 59 items: 60 - description: GCC MSS IFACE clock 61 - description: GCC MSS OFFLINE clock 62 - description: GCC MSS SNOC_AXI clock 63 - description: RPMH PKA clock 64 - description: RPMH XO clock 65 66 clock-names: 67 items: 68 - const: iface 69 - const: offline 70 - const: snoc_axi 71 - const: pka 72 - const: xo 73 74 power-domains: 75 items: 76 - description: CX power domain 77 - description: MSS power domain 78 79 power-domain-names: 80 items: 81 - const: cx 82 - const: mss 83 84 resets: 85 items: 86 - description: AOSS restart 87 - description: PDC reset 88 89 reset-names: 90 items: 91 - const: mss_restart 92 - const: pdc_reset 93 94 memory-region: 95 items: 96 - description: MBA reserved region 97 - description: modem reserved region 98 99 firmware-name: 100 $ref: /schemas/types.yaml#/definitions/string-array 101 items: 102 - description: Name of MBA firmware 103 - description: Name of modem firmware 104 105 qcom,halt-regs: 106 $ref: /schemas/types.yaml#/definitions/phandle-array 107 description: 108 Halt registers are used to halt transactions of various sub-components 109 within MSS. 110 items: 111 - items: 112 - description: phandle to TCSR_MUTEX registers 113 - description: offset to the Q6 halt register 114 - description: offset to the modem halt register 115 - description: offset to the nc halt register 116 - description: offset to the vq6 halt register 117 118 qcom,ext-regs: 119 $ref: /schemas/types.yaml#/definitions/phandle-array 120 description: EXT registers are used for various power related functionality 121 items: 122 - items: 123 - description: phandle to TCSR_REG registers 124 - description: offset to the force_clk_en register 125 - description: offset to the rscc_disable register 126 - items: 127 - description: phandle to TCSR_MUTEX registers 128 - description: offset to the axim1_clk_off register 129 - description: offset to the crypto_clk_off register 130 131 qcom,qaccept-regs: 132 $ref: /schemas/types.yaml#/definitions/phandle-array 133 description: QACCEPT registers are used to bring up/down Q-channels 134 items: 135 - items: 136 - description: phandle to TCSR_MUTEX registers 137 - description: offset to the mdm qaccept register 138 - description: offset to the cx qaccept register 139 - description: offset to the axi qaccept register 140 141 qcom,qmp: 142 $ref: /schemas/types.yaml#/definitions/phandle 143 description: Reference to the AOSS side-channel message RAM. 144 145 qcom,smem-states: 146 $ref: /schemas/types.yaml#/definitions/phandle-array 147 description: States used by the AP to signal the Hexagon core 148 items: 149 - description: Stop the modem 150 151 qcom,smem-state-names: 152 description: The names of the state bits used for SMP2P output 153 const: stop 154 155 glink-edge: 156 $ref: qcom,glink-edge.yaml# 157 unevaluatedProperties: false 158 description: 159 Qualcomm G-Link subnode which represents communication edge, channels 160 and devices related to the DSP. 161 162 properties: 163 interrupts: 164 items: 165 - description: IRQ from MSS to GLINK 166 167 mboxes: 168 items: 169 - description: Mailbox for communication between APPS and MSS 170 171 label: 172 const: modem 173 174 apr: false 175 fastrpc: false 176 177required: 178 - compatible 179 - reg 180 - reg-names 181 - iommus 182 - interconnects 183 - interrupts 184 - interrupt-names 185 - clocks 186 - clock-names 187 - power-domains 188 - power-domain-names 189 - resets 190 - reset-names 191 - qcom,halt-regs 192 - qcom,ext-regs 193 - qcom,qaccept-regs 194 - memory-region 195 - qcom,qmp 196 - qcom,smem-states 197 - qcom,smem-state-names 198 - glink-edge 199 200additionalProperties: false 201 202examples: 203 - | 204 #include <dt-bindings/clock/qcom,gcc-sc7280.h> 205 #include <dt-bindings/clock/qcom,rpmh.h> 206 #include <dt-bindings/interconnect/qcom,sc7280.h> 207 #include <dt-bindings/interrupt-controller/arm-gic.h> 208 #include <dt-bindings/mailbox/qcom-ipcc.h> 209 #include <dt-bindings/power/qcom-rpmpd.h> 210 #include <dt-bindings/reset/qcom,sdm845-aoss.h> 211 #include <dt-bindings/reset/qcom,sdm845-pdc.h> 212 213 remoteproc_mpss: remoteproc@4080000 { 214 compatible = "qcom,sc7280-mss-pil"; 215 reg = <0x04080000 0x10000>, <0x04180000 0x48>; 216 reg-names = "qdsp6", "rmb"; 217 218 iommus = <&apps_smmu 0x124 0x0>, <&apps_smmu 0x488 0x7>; 219 220 interconnects = <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>; 221 222 interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING>, 223 <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, 224 <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, 225 <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, 226 <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>, 227 <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>; 228 229 interrupt-names = "wdog", "fatal", "ready", "handover", 230 "stop-ack", "shutdown-ack"; 231 232 clocks = <&gcc GCC_MSS_CFG_AHB_CLK>, 233 <&gcc GCC_MSS_OFFLINE_AXI_CLK>, 234 <&gcc GCC_MSS_SNOC_AXI_CLK>, 235 <&rpmhcc RPMH_PKA_CLK>, 236 <&rpmhcc RPMH_CXO_CLK>; 237 clock-names = "iface", "offline", "snoc_axi", "pka", "xo"; 238 239 power-domains = <&rpmhpd SC7280_CX>, 240 <&rpmhpd SC7280_MSS>; 241 power-domain-names = "cx", "mss"; 242 243 memory-region = <&mba_mem>, <&mpss_mem>; 244 245 qcom,qmp = <&aoss_qmp>; 246 247 qcom,smem-states = <&modem_smp2p_out 0>; 248 qcom,smem-state-names = "stop"; 249 250 resets = <&aoss_reset AOSS_CC_MSS_RESTART>, 251 <&pdc_reset PDC_MODEM_SYNC_RESET>; 252 reset-names = "mss_restart", "pdc_reset"; 253 254 qcom,halt-regs = <&tcsr_mutex 0x23000 0x25000 0x28000 0x33000>; 255 qcom,ext-regs = <&tcsr 0x10000 0x10004>, <&tcsr_mutex 0x26004 0x26008>; 256 qcom,qaccept-regs = <&tcsr_mutex 0x23030 0x23040 0x23020>; 257 258 glink-edge { 259 interrupts-extended = <&ipcc IPCC_CLIENT_MPSS 260 IPCC_MPROC_SIGNAL_GLINK_QMP 261 IRQ_TYPE_EDGE_RISING>; 262 mboxes = <&ipcc IPCC_CLIENT_MPSS 263 IPCC_MPROC_SIGNAL_GLINK_QMP>; 264 label = "modem"; 265 qcom,remote-pid = <1>; 266 }; 267 }; 268