diff --git a/Documentation/devicetree/bindings/clock/mediatek,mt8173-mfgtop.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt8173-mfgtop.yaml new file mode 100644 index 000000000000..03db1ee9e594 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/mediatek,mt8173-mfgtop.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/clock/mediatek,mt8173-mfgtop.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek MT8173 MFG TOP controller + +maintainers: + - AngeloGioacchino Del Regno + +description: + The MFG TOP glue layer controls various signals going to the MFG (GPU) + block on the MT8173. + +properties: + compatible: + const: mediatek,mt8173-mfgtop + + reg: + maxItems: 1 + + clocks: + maxItems: 4 + + clock-names: + items: + - const: sys + - const: mem + - const: core + - const: clk26m + + power-domains: + maxItems: 1 + + '#clock-cells': + const: 1 + + '#power-domain-cells': + const: 0 + +required: + - compatible + - reg + - clocks + - clock-names + - power-domains + - '#clock-cells' + - '#power-domain-cells' + +additionalProperties: false + +examples: + - | + #include + #include + + clock-controller@13fff000 { + compatible = "mediatek,mt8173-mfgtop"; + reg = <0x13fff000 0x1000>; + clocks = <&topckgen CLK_TOP_AXI_MFG_IN_SEL>, + <&topckgen CLK_TOP_MEM_MFG_IN_SEL>, + <&topckgen CLK_TOP_MFG_SEL>, + <&clk26m>; + clock-names = "sys", "mem", "core", "clk26m"; + power-domains = <&spm MT8173_POWER_DOMAIN_MFG>; + #clock-cells = <1>; + #power-domain-cells = <0>; + }; diff --git a/include/dt-bindings/clock/mt8173-clk.h b/include/dt-bindings/clock/mt8173-clk.h index 3d00c98b9654..89e982f771db 100644 --- a/include/dt-bindings/clock/mt8173-clk.h +++ b/include/dt-bindings/clock/mt8173-clk.h @@ -243,6 +243,13 @@ #define CLK_IMG_FD 7 #define CLK_IMG_NR_CLK 8 +/* MFG_SYS */ + +#define CLK_MFG_AXI 0 +#define CLK_MFG_MEM 1 +#define CLK_MFG_G3D 2 +#define CLK_MFG_26M 3 + /* MM_SYS */ #define CLK_MM_SMI_COMMON 1