1 SMI (Smart Multimedia Interface) Local Arbiter
3 The hardware block diagram please check bindings/iommu/mediatek,iommu.txt
6 - compatible : must be one of :
7 "mediatek,mt2701-smi-larb"
8 "mediatek,mt2712-smi-larb"
9 "mediatek,mt8173-smi-larb"
10 - reg : the register and size of this local arbiter.
11 - mediatek,smi : a phandle to the smi_common node.
12 - power-domains : a phandle to the power domain of this local arbiter.
13 - clocks : Must contain an entry for each entry in clock-names.
14 - clock-names: must contain 2 entries, as follows:
15 - "apb" : Advanced Peripheral Bus clock, It's the clock for setting
17 - "smi" : It's the clock for transfer data and command.
19 Required property for mt2701 and mt2712:
20 - mediatek,larb-id :the hardware id of this larb.
23 larb1: larb@16010000 {
24 compatible = "mediatek,mt8173-smi-larb";
25 reg = <0 0x16010000 0 0x1000>;
26 mediatek,smi = <&smi_common>;
27 power-domains = <&scpsys MT8173_POWER_DOMAIN_VDEC>;
28 clocks = <&vdecsys CLK_VDEC_CKEN>,
29 <&vdecsys CLK_VDEC_LARB_CKEN>;
30 clock-names = "apb", "smi";
34 larb0: larb@14010000 {
35 compatible = "mediatek,mt2701-smi-larb";
36 reg = <0 0x14010000 0 0x1000>;
37 mediatek,smi = <&smi_common>;
38 mediatek,larb-id = <0>;
39 clocks = <&mmsys CLK_MM_SMI_LARB0>,
40 <&mmsys CLK_MM_SMI_LARB0>;
41 clock-names = "apb", "smi";
42 power-domains = <&scpsys MT2701_POWER_DOMAIN_DISP>;