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authorAnthoine Bourgeois <anthoine.bourgeois@gmail.com>2022-01-25 20:11:38 +0100
committerTony Lindgren <tony@atomide.com>2022-02-18 10:07:14 +0200
commit64324ef337d0caa5798fa8fa3f6bbfbd3245868a (patch)
treee041cf3d1e30e5d943c08e891327a2dcfc925f2b /arch/arm/boot/dts/omap3-devkit8000-common.dtsi
parent486343d3728be741db13854dc7e983c20cdd7c07 (diff)
downloadlinux-64324ef337d0caa5798fa8fa3f6bbfbd3245868a.tar.bz2
ARM: dts: switch timer config to common devkit8000 devicetree
This patch allow lcd43 and lcd70 flavors to benefit from timer evolution. Fixes: e428e250fde6 ("ARM: dts: Configure system timers for omap3") Signed-off-by: Anthoine Bourgeois <anthoine.bourgeois@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/omap3-devkit8000-common.dtsi')
-rw-r--r--arch/arm/boot/dts/omap3-devkit8000-common.dtsi33
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-devkit8000-common.dtsi b/arch/arm/boot/dts/omap3-devkit8000-common.dtsi
index 5e55198e4576..f5197bb31ed8 100644
--- a/arch/arm/boot/dts/omap3-devkit8000-common.dtsi
+++ b/arch/arm/boot/dts/omap3-devkit8000-common.dtsi
@@ -158,6 +158,39 @@
status = "disabled";
};
+/* Unusable as clocksource because of unreliable oscillator */
+&counter32k {
+ status = "disabled";
+};
+
+/* Unusable as clockevent because if unreliable oscillator, allow to idle */
+&timer1_target {
+ /delete-property/ti,no-reset-on-init;
+ /delete-property/ti,no-idle;
+ timer@0 {
+ /delete-property/ti,timer-alwon;
+ };
+};
+
+/* Preferred always-on timer for clocksource */
+&timer12_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ /* Always clocked by secure_32k_fck */
+ };
+};
+
+/* Preferred timer for clockevent */
+&timer2_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&gpt2_fck>;
+ assigned-clock-parents = <&sys_ck>;
+ };
+};
+
&twl_gpio {
ti,use-leds;
/*