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arm64: dts: st: add arm-wdt node for watchdog support on stm32mp251

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Add the node to use the ARM SMC watchdog support. It will
use a dedicated smc-id to configure and kick the watchdog.

Signed-off-by: Lionel Debieve <lionel.debieve@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
This commit is contained in:
Alexandre Torgue 2023-09-21 15:29:32 +02:00
parent 74649c9895
commit 89fca38168
1 changed files with 6 additions and 0 deletions
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6
arch/arm64/boot/dts/st/stm32mp251.dtsi
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@ -28,6 +28,12 @@ arm-pmu {
interrupt-parent = <&intc>;
};
arm_wdt: watchdog {
compatible = "arm,smc-wdt";
arm,smc-id = <0xb200005a>;
status = "disabled";
};
clocks {
ck_flexgen_08: ck-flexgen-08 {
#clock-cells = <0>;