Based on kernel version 6.11. Page generated on 2024-09-24 08:21 EST.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause %YAML 1.2 --- $id: http://devicetree.org/schemas/interconnect/mediatek,mt8183-emi.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: MediaTek External Memory Interface (EMI) Interconnect maintainers: - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> description: | EMI interconnect providers support system bandwidth requirements through Dynamic Voltage Frequency Scaling Resource Collector (DVFSRC) hardware. The provider is able to communicate with the DVFSRC through Secure Monitor Call (SMC). ICC provider ICC Nodes ---- ---- _________ |CPU | |--- |VPU | _____ | |----- ---- | ---- | |->| DRAM | ---- | ---- |DRAM |->|scheduler|----- |GPU | |--- |DISP| | |->| (EMI) | ---- | ---- |_____|->|_________|---. ----- | ---- /|\ `-|MMSYS|--|--- |VDEC| | ----- | ---- | | ---- | change DRAM freq |--- |VENC| -------- | ---- SMC --> | DVFSRC | | ---- -------- |--- |IMG | | ---- | ---- |--- |CAM | ---- properties: compatible: enum: - mediatek,mt8183-emi - mediatek,mt8195-emi '#interconnect-cells': const: 1 required: - compatible - '#interconnect-cells' unevaluatedProperties: false |