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authorSébastien Szymanski <sebastien.szymanski@armadeus.com>2024-02-23 12:28:04 +0100
committerFabio Estevam <festevam@denx.de>2024-02-24 16:29:24 -0300
commit7c76b1b91bf67cd09fdf5dbd71590f9e580590fa (patch)
tree04100a413ed4ce0091d027cc6260d2ecbfd4fb15
parent73454c85cd91e8d0d43318c4110fcaf3ec4a6e33 (diff)
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opos6uldev: Convert to watchdog driver model
Commit 68dcbdd594d4 ("ARM: imx: Add weak default reset_cpu()") caused the 'reset' command in U-Boot to not cause a board reset. Fix it by switching to the watchdog driver model via sysreset, which is the preferred method for implementing the watchdog reset. Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com> Reviewed-by: Fabio Estevam <festevam@gmail.com>
-rw-r--r--arch/arm/dts/imx6ul-opos6ul-u-boot.dtsi10
-rw-r--r--configs/opos6uldev_defconfig3
2 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/dts/imx6ul-opos6ul-u-boot.dtsi b/arch/arm/dts/imx6ul-opos6ul-u-boot.dtsi
index ebfb95d..e65eeb8 100644
--- a/arch/arm/dts/imx6ul-opos6ul-u-boot.dtsi
+++ b/arch/arm/dts/imx6ul-opos6ul-u-boot.dtsi
@@ -9,6 +9,12 @@
soc {
bootph-pre-ram;
};
+
+ wdt-reboot {
+ compatible = "wdt-reboot";
+ wdt = <&wdog1>;
+ bootph-pre-ram;
+ };
};
&aips2 {
@@ -26,3 +32,7 @@
&usdhc1 {
bootph-pre-ram;
};
+
+&wdog1 {
+ bootph-pre-ram;
+};
diff --git a/configs/opos6uldev_defconfig b/configs/opos6uldev_defconfig
index ac4170d..e1884df 100644
--- a/configs/opos6uldev_defconfig
+++ b/configs/opos6uldev_defconfig
@@ -102,6 +102,8 @@ CONFIG_DM_REGULATOR_FIXED=y
CONFIG_DM_REGULATOR_GPIO=y
CONFIG_DM_SERIAL=y
CONFIG_MXC_UART=y
+CONFIG_SYSRESET=y
+CONFIG_SYSRESET_WATCHDOG=y
CONFIG_IMX_THERMAL=y
CONFIG_USB=y
CONFIG_USB_STORAGE=y
@@ -123,4 +125,5 @@ CONFIG_SPLASH_SOURCE=y
CONFIG_BMP_16BPP=y
CONFIG_BMP_24BPP=y
CONFIG_BMP_32BPP=y
+CONFIG_IMX_WATCHDOG=y
# CONFIG_EFI_LOADER is not set