1ee200119STero KristoOMAP PRCM bindings 2ee200119STero Kristo 3ee200119STero KristoPower Reset and Clock Manager lists the device clocks and clockdomains under 4ee200119STero Kristoa DT hierarchy. Each TI SoC can have multiple PRCM entities listed for it, 5ee200119STero Kristoeach describing one module and the clock hierarchy under it. see [1] for 6ee200119STero Kristodocumentation about the individual clock/clockdomain nodes. 7ee200119STero Kristo 8ee200119STero Kristo[1] Documentation/devicetree/bindings/clock/ti/* 9ee200119STero Kristo 10ee200119STero KristoRequired properties: 11ee200119STero Kristo- compatible: Must be one of: 12ee200119STero Kristo "ti,am3-prcm" 13ee200119STero Kristo "ti,am4-prcm" 14ee200119STero Kristo "ti,omap2-prcm" 15ee200119STero Kristo "ti,omap3-prm" 16ee200119STero Kristo "ti,omap3-cm" 17ee200119STero Kristo "ti,omap4-cm1" 18ee200119STero Kristo "ti,omap4-prm" 19ee200119STero Kristo "ti,omap4-cm2" 20ee200119STero Kristo "ti,omap4-scrm" 21ee200119STero Kristo "ti,omap5-prm" 22ee200119STero Kristo "ti,omap5-cm-core-aon" 23ee200119STero Kristo "ti,omap5-scrm" 24ee200119STero Kristo "ti,omap5-cm-core" 25ee200119STero Kristo "ti,dra7-prm" 26ee200119STero Kristo "ti,dra7-cm-core-aon" 27ee200119STero Kristo "ti,dra7-cm-core" 28e8e8f7e4STero Kristo "ti,dm814-prcm" 29e8e8f7e4STero Kristo "ti,dm816-prcm" 30ee200119STero Kristo- reg: Contains PRCM module register address range 31ee200119STero Kristo (base address and length) 32ee200119STero Kristo- clocks: clocks for this module 33ee200119STero Kristo- clockdomains: clockdomains for this module 34*26ad4834STony Lindgren- #clock-cells: From common clock binding 35*26ad4834STony Lindgren- clock-output-names: From common clock binding 36*26ad4834STony Lindgren 37ee200119STero Kristo 38ee200119STero KristoExample: 39ee200119STero Kristo 40*26ad4834STony Lindgrencm: clock@48004000 { 41ee200119STero Kristo compatible = "ti,omap3-cm"; 42ee200119STero Kristo reg = <0x48004000 0x4000>; 43*26ad4834STony Lindgren #clock-cells = <0>; 44*26ad4834STony Lindgren clock-output-names = "cm"; 45ee200119STero Kristo 46ee200119STero Kristo cm_clocks: clocks { 47ee200119STero Kristo #address-cells = <1>; 48ee200119STero Kristo #size-cells = <0>; 49ee200119STero Kristo }; 50ee200119STero Kristo 51ee200119STero Kristo cm_clockdomains: clockdomains { 52ee200119STero Kristo }; 53ee200119STero Kristo} 54ee200119STero Kristo 55ee200119STero Kristo&cm_clocks { 56ee200119STero Kristo omap2_32k_fck: omap_32k_fck { 57ee200119STero Kristo #clock-cells = <0>; 58ee200119STero Kristo compatible = "fixed-clock"; 59ee200119STero Kristo clock-frequency = <32768>; 60ee200119STero Kristo }; 61ee200119STero Kristo}; 62ee200119STero Kristo 63ee200119STero Kristo&cm_clockdomains { 64ee200119STero Kristo core_l3_clkdm: core_l3_clkdm { 65ee200119STero Kristo compatible = "ti,clockdomain"; 66ee200119STero Kristo clocks = <&sdrc_ick>; 67ee200119STero Kristo }; 68ee200119STero Kristo}; 69