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Diffstat (limited to 'arch/arm/boot/dts/dm814x.dtsi')
-rw-r--r--arch/arm/boot/dts/dm814x.dtsi74
1 files changed, 63 insertions, 11 deletions
diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi
index c28ca0540f03..7702e048e110 100644
--- a/arch/arm/boot/dts/dm814x.dtsi
+++ b/arch/arm/boot/dts/dm814x.dtsi
@@ -308,14 +308,30 @@
ti,hwmods = "mcspi4";
};
- timer1: timer@2e000 {
- compatible = "ti,dm814-timer";
- reg = <0x2e000 0x2000>;
- interrupts = <67>;
- ti,hwmods = "timer1";
- ti,timer-alwon;
+ timer1_target: target-module@2e000 {
+ compatible = "ti,sysc-omap4-timer", "ti,sysc";
+ reg = <0x2e000 0x4>,
+ <0x2e010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
clocks = <&timer1_fck>;
clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x2e000 0x1000>;
+
+ timer1: timer@0 {
+ compatible = "ti,am335x-timer-1ms";
+ reg = <0x0 0x400>;
+ interrupts = <67>;
+ ti,timer-alwon;
+ clocks = <&timer1_fck>;
+ clock-names = "fck";
+ };
};
uart1: uart@20000 {
@@ -348,13 +364,29 @@
dma-names = "tx", "rx";
};
- timer2: timer@40000 {
- compatible = "ti,dm814-timer";
- reg = <0x40000 0x2000>;
- interrupts = <68>;
- ti,hwmods = "timer2";
+ timer2_target: target-module@40000 {
+ compatible = "ti,sysc-omap4-timer", "ti,sysc";
+ reg = <0x40000 0x4>,
+ <0x40010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
clocks = <&timer2_fck>;
clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x40000 0x1000>;
+
+ timer2: timer@0 {
+ compatible = "ti,dm814-timer";
+ reg = <0 0x1000>;
+ interrupts = <68>;
+ clocks = <&timer2_fck>;
+ clock-names = "fck";
+ };
};
timer3: timer@42000 {
@@ -735,3 +767,23 @@
};
#include "dm814x-clocks.dtsi"
+
+/* Preferred always-on timer for clocksource */
+&timer1_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&timer1_fck>;
+ assigned-clock-parents = <&devosc_ck>;
+ };
+};
+
+/* Preferred timer for clockevent */
+&timer2_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&timer2_fck>;
+ assigned-clock-parents = <&devosc_ck>;
+ };
+};