ARM: imx: m53menlo: Convert WDT support to DM

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>

diff --git a/arch/arm/dts/imx53-m53menlo-u-boot.dtsi b/arch/arm/dts/imx53-m53menlo-u-boot.dtsi
index 329fa3b..bc4b348 100644 (file)
--- 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 3a5fa26..c551ea2 100644 (file)
--- a/configs/m53menlo_defconfig
+++ b/configs/m53menlo_defconfig
@@ -72,6 +72,8 @@ 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 7b68c1c..e98dbfb 100644 (file)
--- 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__ */