162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/clock/mediatek,mt6795-clock.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: MediaTek Functional Clock Controller for MT6795 862306a36Sopenharmony_ci 962306a36Sopenharmony_cimaintainers: 1062306a36Sopenharmony_ci - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> 1162306a36Sopenharmony_ci - Chun-Jie Chen <chun-jie.chen@mediatek.com> 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_cidescription: | 1462306a36Sopenharmony_ci The clock architecture in MediaTek like below 1562306a36Sopenharmony_ci PLLs --> 1662306a36Sopenharmony_ci dividers --> 1762306a36Sopenharmony_ci muxes 1862306a36Sopenharmony_ci --> 1962306a36Sopenharmony_ci clock gate 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci The devices provide clock gate control in different IP blocks. 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ciproperties: 2462306a36Sopenharmony_ci compatible: 2562306a36Sopenharmony_ci enum: 2662306a36Sopenharmony_ci - mediatek,mt6795-mfgcfg 2762306a36Sopenharmony_ci - mediatek,mt6795-vdecsys 2862306a36Sopenharmony_ci - mediatek,mt6795-vencsys 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci reg: 3162306a36Sopenharmony_ci maxItems: 1 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci '#clock-cells': 3462306a36Sopenharmony_ci const: 1 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_cirequired: 3762306a36Sopenharmony_ci - compatible 3862306a36Sopenharmony_ci - reg 3962306a36Sopenharmony_ci - '#clock-cells' 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_ciadditionalProperties: false 4262306a36Sopenharmony_ci 4362306a36Sopenharmony_ciexamples: 4462306a36Sopenharmony_ci - | 4562306a36Sopenharmony_ci soc { 4662306a36Sopenharmony_ci #address-cells = <2>; 4762306a36Sopenharmony_ci #size-cells = <2>; 4862306a36Sopenharmony_ci 4962306a36Sopenharmony_ci mfgcfg: clock-controller@13000000 { 5062306a36Sopenharmony_ci compatible = "mediatek,mt6795-mfgcfg"; 5162306a36Sopenharmony_ci reg = <0 0x13000000 0 0x1000>; 5262306a36Sopenharmony_ci #clock-cells = <1>; 5362306a36Sopenharmony_ci }; 5462306a36Sopenharmony_ci 5562306a36Sopenharmony_ci vdecsys: clock-controller@16000000 { 5662306a36Sopenharmony_ci compatible = "mediatek,mt6795-vdecsys"; 5762306a36Sopenharmony_ci reg = <0 0x16000000 0 0x1000>; 5862306a36Sopenharmony_ci #clock-cells = <1>; 5962306a36Sopenharmony_ci }; 6062306a36Sopenharmony_ci 6162306a36Sopenharmony_ci vencsys: clock-controller@18000000 { 6262306a36Sopenharmony_ci compatible = "mediatek,mt6795-vencsys"; 6362306a36Sopenharmony_ci reg = <0 0x18000000 0 0x1000>; 6462306a36Sopenharmony_ci #clock-cells = <1>; 6562306a36Sopenharmony_ci }; 6662306a36Sopenharmony_ci }; 67