From: Fabio Estevam Date: Wed, 21 Feb 2024 17:39:30 +0000 (-0300) Subject: imx53-qsb: Convert to watchdog driver model X-Git-Url: http://git.dujemihanovic.xyz/%22http:/www.sics.se/static/git-favicon.png?a=commitdiff_plain;h=73454c85cd91e8d0d43318c4110fcaf3ec4a6e33;p=u-boot.git imx53-qsb: 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: Fabio Estevam --- diff --git a/arch/arm/dts/imx53-qsb-u-boot.dtsi b/arch/arm/dts/imx53-qsb-u-boot.dtsi new file mode 100644 index 0000000000..18cf7085cc --- /dev/null +++ b/arch/arm/dts/imx53-qsb-u-boot.dtsi @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0+ + +/ { + wdt-reboot { + compatible = "wdt-reboot"; + wdt = <&wdog1>; + bootph-pre-ram; + }; +}; + +&wdog1 { + bootph-pre-ram; +}; diff --git a/configs/mx53loco_defconfig b/configs/mx53loco_defconfig index d4de8df7b4..e2d3bc0b09 100644 --- a/configs/mx53loco_defconfig +++ b/configs/mx53loco_defconfig @@ -60,6 +60,8 @@ CONFIG_POWER_FSL=y CONFIG_POWER_I2C=y CONFIG_DM_SERIAL=y CONFIG_MXC_UART=y +CONFIG_SYSRESET=y +CONFIG_SYSRESET_WATCHDOG=y CONFIG_USB=y CONFIG_USB_EHCI_MX5=y CONFIG_USB_STORAGE=y @@ -67,3 +69,4 @@ CONFIG_USB_HOST_ETHER=y CONFIG_USB_ETHER_ASIX=y CONFIG_USB_ETHER_MCS7830=y CONFIG_USB_ETHER_SMSC95XX=y +CONFIG_IMX_WATCHDOG=y