1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Google Herobrine dts fragment for LTE SKUs 4 * 5 * Copyright 2022 Google LLC. 6 */ 7/* Modem setup is different on Chrome setups than typical Qualcomm setup */ 8 9/ { 10 reserved-memory { 11 mba_mem: memory@9c700000 { 12 reg = <0x0 0x9c700000 0x0 0x200000>; 13 no-map; 14 }; 15 16 mdata_mem: mpss-metadata { 17 alloc-ranges = <0x0 0xa0000000 0x0 0x20000000>; 18 size = <0x0 0x4000>; 19 no-map; 20 }; 21 }; 22}; 23 24&ipa { 25 qcom,gsi-loader = "modem"; 26 status = "okay"; 27}; 28 29&remoteproc_mpss { 30 compatible = "qcom,sc7280-mss-pil"; 31 reg = <0 0x04080000 0 0x10000>, <0 0x04180000 0 0x48>; 32 reg-names = "qdsp6", "rmb"; 33 34 clocks = <&gcc GCC_MSS_CFG_AHB_CLK>, 35 <&gcc GCC_MSS_OFFLINE_AXI_CLK>, 36 <&gcc GCC_MSS_SNOC_AXI_CLK>, 37 <&rpmhcc RPMH_PKA_CLK>, 38 <&rpmhcc RPMH_CXO_CLK>; 39 clock-names = "iface", "offline", "snoc_axi", "pka", "xo"; 40 41 iommus = <&apps_smmu 0x124 0x0>, <&apps_smmu 0x488 0x7>; 42 interconnects = <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>; 43 memory-region = <&mba_mem>, <&mpss_mem>, <&mdata_mem>; 44 firmware-name = "qcom/sc7280-herobrine/modem/mba.mbn", 45 "qcom/sc7280-herobrine/modem/qdsp6sw.mbn"; 46 47 resets = <&aoss_reset AOSS_CC_MSS_RESTART>, 48 <&pdc_reset PDC_MODEM_SYNC_RESET>; 49 reset-names = "mss_restart", "pdc_reset"; 50 51 qcom,halt-regs = <&tcsr_1 0x3000 0x5000 0x8000 0x13000>; 52 qcom,ext-regs = <&tcsr_2 0x10000 0x10004 &tcsr_1 0x6004 0x6008>; 53 qcom,qaccept-regs = <&tcsr_1 0x3030 0x3040 0x3020>; 54 55 status = "okay"; 56}; 57 58/* Increase the size from 2.5MB to 8MB */ 59&rmtfs_mem { 60 reg = <0x0 0x9c900000 0x0 0x800000>; 61}; 62