bindings/memory-controllers/mediatek%2Csmi-common.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/memory-controllers/mediatek,smi-common.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11   - Yong Wu <yong.wu@mediatek.com>
22   register which control the iommu port is at each larb's register base. But
31       - enum:
32           - mediatek,mt2701-smi-common
33           - mediatek,mt2712-smi-common
34           - mediatek,mt6779-smi-common
35           - mediatek,mt6795-smi-common
36           - mediatek,mt8167-smi-common
37           - mediatek,mt8173-smi-common
38           - mediatek,mt8183-smi-common
39           - mediatek,mt8186-smi-common
40           - mediatek,mt8188-smi-common-vdo
41           - mediatek,mt8188-smi-common-vpp
42           - mediatek,mt8192-smi-common
43           - mediatek,mt8195-smi-common-vdo
44           - mediatek,mt8195-smi-common-vpp
45           - mediatek,mt8195-smi-sub-common
46           - mediatek,mt8365-smi-common
48       - description: for mt7623
50           - const: mediatek,mt7623-smi-common
51           - const: mediatek,mt2701-smi-common
56   power-domains:
65       - description: apb is Advanced Peripheral Bus clock, It's the clock for
67       - description: smi is the clock for transfer data and command.
68       - description: Either asynchronous clock to help transform the smi clock
70       - description: gals1 is the path1 clock of gals.
72   clock-names:
78     description: a phandle to the smi-common node above. Only for sub-common.
81   - compatible
82   - reg
83   - power-domains
84   - clocks
85   - clock-names
88   - if:  # only for gen1 HW
93               - mediatek,mt2701-smi-common
99         clock-names:
101             - const: apb
102             - const: smi
103             - const: async
105   - if:  # only for sub common
110               - mediatek,mt8195-smi-sub-common
113         - mediatek,smi
118         clock-names:
120             - const: apb
121             - const: smi
122             - const: gals0
127   - if:  # for gen2 HW that have gals
131             - mediatek,mt6779-smi-common
132             - mediatek,mt8183-smi-common
133             - mediatek,mt8186-smi-common
134             - mediatek,mt8192-smi-common
135             - mediatek,mt8195-smi-common-vdo
136             - mediatek,mt8195-smi-common-vpp
137             - mediatek,mt8365-smi-common
144         clock-names:
146             - const: apb
147             - const: smi
148             - const: gals0
149             - const: gals1
151   - if:  # for gen2 HW that don't have gals
155             - mediatek,mt2712-smi-common
156             - mediatek,mt6795-smi-common
157             - mediatek,mt8167-smi-common
158             - mediatek,mt8173-smi-common
165         clock-names:
167             - const: apb
168             - const: smi
173   - |+
174     #include <dt-bindings/clock/mt8173-clk.h>
175     #include <dt-bindings/power/mt8173-power.h>
178             compatible = "mediatek,mt8173-smi-common";
180             power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
183             clock-names = "apb", "smi";