diff options
Diffstat (limited to 'arch/arm64/boot/dts/qcom/qcs8550.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/qcs8550.dtsi | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/qcs8550.dtsi b/arch/arm64/boot/dts/qcom/qcs8550.dtsi new file mode 100644 index 000000000000..07b314834d88 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/qcs8550.dtsi @@ -0,0 +1,162 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2023-2024, Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include "sm8550.dtsi" + +/delete-node/ &reserved_memory; + +/ { + reserved_memory: reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + + /* These are 3 types of reserved memory regions here: + * 1. Firmware related regions which aren't shared with kernel. + * The device tree source in kernel doesn't need to have node to + * indicate the firmware related reserved information. Bootloader + * conveys the information by updating devicetree at runtime. + * This will be described as: UEFI saves the physical address of + * the UEFI System Table to dts file's chosen node. Kernel read this + * table and add reserved memory regions to efi config table. Current + * reserved memory region may have reserved region which was not yet + * used, release note of the firmware have such kind of information. + * 2. Firmware related memory regions which are shared with Kernel + * The device tree source in the kernel needs to include nodes + * that indicate fimware-related shared information. A label name + * is suggested because this type of shared information needs to + * be referenced by specific drivers for handling purposes. + * Unlike previous platforms, QCS8550 boots using EFI and describes + * most reserved regions in the ESRT memory map. As a result, reserved + * memory regions which aren't relevant to the kernel(like the hypervisor + ( region) don't need to be described in DT. + * 3. Remoteproc regions. + * Remoteproc regions will be reserved and then assigned to + * subsystem firmware later. + * Here is a reserved memory map for this platform: + * 0x80000000 +-------------------+ + * | | + * | Firmware Related | + * | | + * 0x8a800000 +-------------------+ + * | | + * | Remoteproc Region | + * | | + * 0xa7000000 +-------------------+ + * | | + * | Kernel Available | + * | | + * 0xd4d00000 +-------------------+ + * | | + * | Firmware Related | + * | | + * 0x100000000 +-------------------+ + */ + + aop_image_mem: aop-image-region@81c00000 { + reg = <0x0 0x81c00000 0x0 0x60000>; + no-map; + }; + + aop_cmd_db_mem: aop-cmd-db-region@81c60000 { + compatible = "qcom,cmd-db"; + reg = <0x0 0x81c60000 0x0 0x20000>; + no-map; + }; + + aop_config_mem: aop-config-region@81c80000 { + no-map; + reg = <0x0 0x81c80000 0x0 0x20000>; + }; + + smem_mem: smem-region@81d00000 { + compatible = "qcom,smem"; + reg = <0x0 0x81d00000 0x0 0x200000>; + hwlocks = <&tcsr_mutex 3>; + no-map; + }; + + adsp_mhi_mem: adsp-mhi-region@81f00000 { + reg = <0x0 0x81f00000 0x0 0x20000>; + no-map; + }; + + mpss_mem: mpss-region@8a800000 { + reg = <0x0 0x8a800000 0x0 0x10800000>; + no-map; + }; + + q6_mpss_dtb_mem: q6-mpss-dtb-region@9b000000 { + reg = <0x0 0x9b000000 0x0 0x80000>; + no-map; + }; + + ipa_fw_mem: ipa-fw-region@9b080000 { + reg = <0x0 0x9b080000 0x0 0x10000>; + no-map; + }; + + ipa_gsi_mem: ipa-gsi-region@9b090000 { + reg = <0x0 0x9b090000 0x0 0xa000>; + no-map; + }; + + gpu_micro_code_mem: gpu-micro-code-region@9b09a000 { + reg = <0x0 0x9b09a000 0x0 0x2000>; + no-map; + }; + + spss_region_mem: spss-region@9b100000 { + reg = <0x0 0x9b100000 0x0 0x180000>; + no-map; + }; + + spu_secure_shared_memory_mem: spu-secure-shared-memory-region@9b280000 { + reg = <0x0 0x9b280000 0x0 0x80000>; + no-map; + }; + + camera_mem: camera-region@9b300000 { + reg = <0x0 0x9b300000 0x0 0x800000>; + no-map; + }; + + video_mem: video-region@9bb00000 { + reg = <0x0 0x9bb00000 0x0 0x700000>; + no-map; + }; + + cvp_mem: cvp-region@9c200000 { + reg = <0x0 0x9c200000 0x0 0x700000>; + no-map; + }; + + cdsp_mem: cdsp-region@9c900000 { + reg = <0x0 0x9c900000 0x0 0x2000000>; + no-map; + }; + + q6_cdsp_dtb_mem: q6-cdsp-dtb-region@9e900000 { + reg = <0x0 0x9e900000 0x0 0x80000>; + no-map; + }; + + q6_adsp_dtb_mem: q6-adsp-dtb-region@9e980000 { + reg = <0x0 0x9e980000 0x0 0x80000>; + no-map; + }; + + adspslpi_mem: adspslpi-region@9ea00000 { + reg = <0x0 0x9ea00000 0x0 0x4080000>; + no-map; + }; + + mpss_dsm_mem: mpss_dsm_region@d4d00000 { + reg = <0x0 0xd4d00000 0x0 0x3300000>; + no-map; + }; + }; +}; |