Based on kernel version 4.16.1. Page generated on 2018-04-09 11:52 EST.
1 * Freescale General-purpose Timers Module 2 3 Required properties: 4 - compatible : should be 5 "fsl,<chip>-gtm", "fsl,gtm" for SOC GTMs 6 "fsl,<chip>-qe-gtm", "fsl,qe-gtm", "fsl,gtm" for QE GTMs 7 "fsl,<chip>-cpm2-gtm", "fsl,cpm2-gtm", "fsl,gtm" for CPM2 GTMs 8 - reg : should contain gtm registers location and length (0x40). 9 - interrupts : should contain four interrupts. 10 - interrupt-parent : interrupt source phandle. 11 - clock-frequency : specifies the frequency driving the timer. 12 13 Example: 14 15 timer@500 { 16 compatible = "fsl,mpc8360-gtm", "fsl,gtm"; 17 reg = <0x500 0x40>; 18 interrupts = <90 8 78 8 84 8 72 8>; 19 interrupt-parent = <&ipic>; 20 /* filled by u-boot */ 21 clock-frequency = <0>; 22 }; 23 24 timer@440 { 25 compatible = "fsl,mpc8360-qe-gtm", "fsl,qe-gtm", "fsl,gtm"; 26 reg = <0x440 0x40>; 27 interrupts = <12 13 14 15>; 28 interrupt-parent = <&qeic>; 29 /* filled by u-boot */ 30 clock-frequency = <0>; 31 };