Enable DM Watchdog support on iMX53 M53Menlo.
Signed-off-by: Marek Vasut marex@denx.de Cc: Fabio Estevam fabio.estevam@nxp.com Cc: Stefano Babic sbabic@denx.de --- arch/arm/dts/imx53-m53menlo-u-boot.dtsi | 5 +++++ configs/m53menlo_defconfig | 2 ++ include/configs/m53menlo.h | 5 +++++ 3 files changed, 12 insertions(+)
diff --git a/arch/arm/dts/imx53-m53menlo-u-boot.dtsi b/arch/arm/dts/imx53-m53menlo-u-boot.dtsi index 329fa3b5e2..bc4b3483a6 100644 --- a/arch/arm/dts/imx53-m53menlo-u-boot.dtsi +++ b/arch/arm/dts/imx53-m53menlo-u-boot.dtsi @@ -11,6 +11,11 @@ u-boot,dm-pre-reloc; }; }; + + wdt-reboot { + compatible = "wdt-reboot"; + wdt = <&wdog1>; + }; };
&gpio1 { diff --git a/configs/m53menlo_defconfig b/configs/m53menlo_defconfig index c9a8b0dff9..d559bf3187 100644 --- a/configs/m53menlo_defconfig +++ b/configs/m53menlo_defconfig @@ -73,6 +73,8 @@ CONFIG_DM_REGULATOR=y CONFIG_DM_REGULATOR_FIXED=y CONFIG_DM_REGULATOR_GPIO=y CONFIG_RTC_M41T62=y +CONFIG_SYSRESET=y +CONFIG_SYSRESET_WATCHDOG=y CONFIG_USB=y CONFIG_DM_USB=y CONFIG_USB_EHCI_MX5=y diff --git a/include/configs/m53menlo.h b/include/configs/m53menlo.h index fc0b1f480c..3346c3231b 100644 --- a/include/configs/m53menlo.h +++ b/include/configs/m53menlo.h @@ -242,4 +242,9 @@ "fi ; " \ "fi\0"
+#if defined(CONFIG_SPL_BUILD) +#undef CONFIG_WATCHDOG +#define CONFIG_HW_WATCHDOG +#endif + #endif /* __M53MENLO_CONFIG_H__ */