Based on kernel version 5.18
. Page generated on 2022-05-23 11:18 EST
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | SP810 System Controller ----------------------- Required properties: - compatible: standard compatible string for a Primecell peripheral, see Documentation/devicetree/bindings/arm/primecell.yaml for more details should be: "arm,sp810", "arm,primecell" - reg: standard registers property, physical address and size of the control registers - clock-names: from the common clock bindings, for more details see Documentation/devicetree/bindings/clock/clock-bindings.txt; should be: "refclk", "timclk", "apb_pclk" - clocks: from the common clock bindings, phandle and clock specifier pairs for the entries of clock-names property - #clock-cells: from the common clock bindings; should be: <1> - clock-output-names: from the common clock bindings; should be: "timerclken0", "timerclken1", "timerclken2", "timerclken3" - assigned-clocks: from the common clock binding; should be: clock specifier for each output clock of this provider node - assigned-clock-parents: from the common clock binding; should be: phandle of input clock listed in clocks property with the highest frequency Example: v2m_sysctl: sysctl@20000 { compatible = "arm,sp810", "arm,primecell"; reg = <0x020000 0x1000>; clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&smbclk>; clock-names = "refclk", "timclk", "apb_pclk"; #clock-cells = <1>; clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3"; assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>; assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>; }; |