1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/arm/mediatek/mediatek,mmsys.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: MediaTek mmsys controller
10 - Matthias Brugger <matthias.bgg@gmail.com>
13 The MediaTek mmsys system controller provides clock control, routing control,
14 and miscellaneous control in mmsys partition.
18 pattern: "^syscon@[0-9a-f]+$"
24 - mediatek,mt2701-mmsys
25 - mediatek,mt2712-mmsys
26 - mediatek,mt6765-mmsys
27 - mediatek,mt6779-mmsys
28 - mediatek,mt6795-mmsys
29 - mediatek,mt6797-mmsys
30 - mediatek,mt8167-mmsys
31 - mediatek,mt8173-mmsys
32 - mediatek,mt8183-mmsys
33 - mediatek,mt8186-mmsys
34 - mediatek,mt8188-vdosys0
35 - mediatek,mt8188-vdosys1
36 - mediatek,mt8188-vppsys0
37 - mediatek,mt8188-vppsys1
38 - mediatek,mt8192-mmsys
39 - mediatek,mt8195-vdosys1
40 - mediatek,mt8195-vppsys0
41 - mediatek,mt8195-vppsys1
42 - mediatek,mt8365-mmsys
45 - description: vdosys0 and vdosys1 are 2 display HW pipelines,
46 so mt8195 binding should be deprecated.
49 - const: mediatek,mt8195-mmsys
53 - const: mediatek,mt7623-mmsys
54 - const: mediatek,mt2701-mmsys
58 - const: mediatek,mt8195-vdosys0
59 - const: mediatek,mt8195-mmsys
67 A phandle and PM domain specifier as defined by bindings
68 of the power controller specified by phandle. See
69 Documentation/devicetree/bindings/power/power-domain.yaml for details.
73 Using mailbox to communicate with GCE, it should have this
74 property and list of phandle, mailbox specifiers. See
75 Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml
77 $ref: /schemas/types.yaml#/definitions/phandle-array
79 mediatek,gce-client-reg:
81 The register of client driver can be configured by gce with 4 arguments
82 defined in this property, such as phandle of gce, subsys id,
83 register offset and size.
84 Each subsys id is mapping to a base address of display function blocks
85 register which is defined in the gce header
86 include/dt-bindings/gce/<chip>-gce.h.
87 $ref: /schemas/types.yaml#/definitions/phandle-array
101 additionalProperties: false
105 #include <dt-bindings/power/mt8173-power.h>
106 #include <dt-bindings/gce/mt8173-gce.h>
108 mmsys: syscon@14000000 {
109 compatible = "mediatek,mt8173-mmsys", "syscon";
110 reg = <0x14000000 0x1000>;
111 power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
114 mboxes = <&gce 0 CMDQ_THR_PRIO_HIGHEST>,
115 <&gce 1 CMDQ_THR_PRIO_HIGHEST>;
116 mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>;