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 mpss_mem: memory@8b800000 { 12 reg = <0x0 0x8b800000 0x0 0xf600000>; 13 no-map; 14 }; 15 16 mba_mem: memory@9c700000 { 17 reg = <0x0 0x9c700000 0x0 0x200000>; 18 no-map; 19 }; 20 21 mdata_mem: mpss-metadata { 22 alloc-ranges = <0x0 0xa0000000 0x0 0x20000000>; 23 size = <0x0 0x4000>; 24 no-map; 25 }; 26 }; 27}; 28 29&ipa { 30 qcom,gsi-loader = "modem"; 31 status = "okay"; 32}; 33 34&remoteproc_mpss { 35 compatible = "qcom,sc7280-mss-pil"; 36 37 clocks = <&gcc GCC_MSS_CFG_AHB_CLK>, 38 <&gcc GCC_MSS_OFFLINE_AXI_CLK>, 39 <&gcc GCC_MSS_SNOC_AXI_CLK>, 40 <&rpmhcc RPMH_PKA_CLK>, 41 <&rpmhcc RPMH_CXO_CLK>; 42 clock-names = "iface", "offline", "snoc_axi", "pka", "xo"; 43 44 iommus = <&apps_smmu 0x124 0x0>, <&apps_smmu 0x488 0x7>; 45 interconnects = <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>; 46 memory-region = <&mba_mem>, <&mpss_mem>, <&mdata_mem>; 47 firmware-name = "qcom/sc7280-herobrine/modem/mba.mbn", 48 "qcom/sc7280-herobrine/modem/qdsp6sw.mbn"; 49 50 resets = <&aoss_reset AOSS_CC_MSS_RESTART>, 51 <&pdc_reset PDC_MODEM_SYNC_RESET>; 52 reset-names = "mss_restart", "pdc_reset"; 53 54 qcom,halt-regs = <&tcsr_1 0x3000 0x5000 0x8000 0x13000>; 55 qcom,ext-regs = <&tcsr_2 0x10000 0x10004 &tcsr_1 0x6004 0x6008>; 56 qcom,qaccept-regs = <&tcsr_1 0x3030 0x3040 0x3020>; 57 58 status = "okay"; 59}; 60 61/* Increase the size from 2.5MB to 8MB */ 62&rmtfs_mem { 63 reg = <0x0 0x9c900000 0x0 0x800000>; 64}; 65