diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index cb18d2a2971cad2b42aa42d3e0b8296e1406c83d..2b670ab86eae37363f650878051c24ff0b2c77c9 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -45,6 +45,12 @@ cache-level = <2>; }; + local-timer@0x48240600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0x48240600 0x20>; + interrupts = <1 13 0x304>; + }; + /* * The soc node represents the soc top level view. It is uses for IPs * that are not memory mapped in the MPU view or for the MPU itself. diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 2ff6d41ec6c6c004ace041b525ec1821d6389653..31f9c936125fd186d5fc647a601c3017cc91c2d6 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -36,6 +36,7 @@ #include #include #include +#include #include #include @@ -386,6 +387,11 @@ static void __init omap4_timer_init(void) if (omap_rev() != OMAP4430_REV_ES1_0) { int err; + if (of_have_populated_dt()) { + twd_local_timer_of_register(); + return; + } + err = twd_local_timer_register(&twd_local_timer); if (err) pr_err("twd_local_timer_register failed %d\n", err);