arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi

   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 };