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OSCL-LXR

 
 

    


0001 Faraday Technology timer
0002 
0003 This timer is a generic IP block from Faraday Technology, embedded in the
0004 Cortina Systems Gemini SoCs and other designs.
0005 
0006 Required properties:
0007 
0008 - compatible : Must be one of
0009   "faraday,fttmr010"
0010   "cortina,gemini-timer", "faraday,fttmr010"
0011   "moxa,moxart-timer", "faraday,fttmr010"
0012   "aspeed,ast2400-timer"
0013   "aspeed,ast2500-timer"
0014   "aspeed,ast2600-timer"
0015 
0016 - reg : Should contain registers location and length
0017 - interrupts : Should contain the three timer interrupts usually with
0018   flags for falling edge
0019 
0020 Optionally required properties:
0021 
0022 - clocks : a clock to provide the tick rate for "faraday,fttmr010"
0023 - clock-names : should be "EXTCLK" and "PCLK" for the external tick timer
0024   and peripheral clock respectively, for "faraday,fttmr010"
0025 - syscon : a phandle to the global Gemini system controller if the compatible
0026   type is "cortina,gemini-timer"
0027 
0028 Example:
0029 
0030 timer@43000000 {
0031         compatible = "faraday,fttmr010";
0032         reg = <0x43000000 0x1000>;
0033         interrupts = <14 IRQ_TYPE_EDGE_FALLING>, /* Timer 1 */
0034                    <15 IRQ_TYPE_EDGE_FALLING>, /* Timer 2 */
0035                    <16 IRQ_TYPE_EDGE_FALLING>; /* Timer 3 */
0036         clocks = <&extclk>, <&pclk>;
0037         clock-names = "EXTCLK", "PCLK";
0038 };