> > > smi_common:smi@14022000 { > > > compatible = “mediate, mt8173-smi”; > > > reg = <0 0x14022000 0 0x1000>; > > > clocks = <&mmsys MM_SMI_COMMON>; > > > clocks-names = “smi_common”; > > > }; > > > > > > larb0: larb@14021000 { > > > compatible = “mediate, mt8173-smi-larb”; > > > reg = <0 0x14021000 0 0x1000>; > > > smi = <&smi_common>; > > > clocks = <&mmsys MM_SMI_LARB0>, > > > <&mmsys MM_SMI_LARB0>; > > > clocks-names = “apb_clk”, “smi_clk”; > > > }; > > > > > > larb1: larb@16010000 { > > > compatible = “mediate, mt8173-smi-larb”; > > > reg = <0 0x16010000 0 0x1000>; > > > smi = <&smi_common>; > > > clocks = <&vdecsys VDEC_CKEN>, > > > <&mmsys VDEC_LARB_CKEN>; > > > clocks-names = “apb_clk”, “smi_clk”; > > > }; > > > … > > > In some local arbiter, the source clock of the APB clock and the > > > SMI clock may be the same, like larb0. so the two clocks are the same. > > > And they may be different in other local arbiteres, like larb1. > > > > > > If it is designed like this, is it ok? > > > > That looks pretty good; the clocks and names on the larb nodes seem > > sensible. > > > > The naming of the "smi_common" clock on the smi_common node looks a bit > > odd though. Is that really what the clock input is called? > > > > Mark. > After check with DE, the smi_common clock also have its APB clock > and the smi clock(they have the same clock source). > And I prepare to delete "_clk" in all the clock-names. > So it may be like this: > smi_common:smi@14022000 { > compatible = “mediate, mt8173-smi”; > reg = <0 0x14022000 0 0x1000>; > clocks = <&mmsys MM_SMI_COMMON>, > <&mmsys MM_SMI_COMMON>; > clocks-names = “apk”,"smi"; > }; > How about this? That looks fine to me. I assume "apk" should be "apb" in the last example. Mark. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html