diff options
| author | Yann Gautier <[email protected]> | 2026-05-20 18:07:15 +0200 |
|---|---|---|
| committer | Patrice Chotard <[email protected]> | 2026-05-26 13:46:30 +0200 |
| commit | d6ddbbb0008c4e59c5ce4c9d94265db966368462 (patch) | |
| tree | 6253522ccf2c0913948dc3e3137ec89db97ac9bd | |
| parent | a3a09d28d52b7da7fa337c44526747399055c281 (diff) | |
ARM: dts: stm32: enable SMC watchdog for STM32MP15 SCMI config
For this configuration, the watchdog (iwdg1) is secured and managed by
OP-TEE. Add an watchdog node with arm,smc-wdt compatible, and disable
iwdg2 node which is then no more used.
Signed-off-by: Yann Gautier <[email protected]>
Reviewed-by: Patrice Chotard <[email protected]>
| -rw-r--r-- | arch/arm/dts/stm32mp15-scmi-u-boot.dtsi | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/dts/stm32mp15-scmi-u-boot.dtsi b/arch/arm/dts/stm32mp15-scmi-u-boot.dtsi index 79494ecad90..600316205fc 100644 --- a/arch/arm/dts/stm32mp15-scmi-u-boot.dtsi +++ b/arch/arm/dts/stm32mp15-scmi-u-boot.dtsi @@ -21,6 +21,13 @@ pinctrl1 = &pinctrl_z; }; + arm_wdt: watchdog { + compatible = "arm,smc-wdt"; + arm,smc-id = <0xbc000000>; + timeout-sec = <32>; + status = "okay"; + }; + binman: binman { multiple-images; }; @@ -103,7 +110,7 @@ }; &iwdg2 { - bootph-all; + status = "disabled"; }; /* pre-reloc probe = reserve video frame buffer in video_reserve() */ |