Message ID | 20231026210153.26886-1-festevam@gmail.com |
---|---|
State | Accepted |
Commit | 43bf6a692f7af8782fdc6f6c21cb4e8356b75435 |
Delegated to: | Stefano Babic |
Headers | show |
Series | pico-pi-imx7d: Convert to watchdog driver model | expand |
On Thu, Oct 26, 2023 at 6:02 PM Fabio Estevam <festevam@gmail.com> wrote: > > From: Fabio Estevam <festevam@denx.de> > > 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 <festevam@denx.de> Applied, thanks.
diff --git a/arch/arm/dts/imx7d-pico-pi-u-boot.dtsi b/arch/arm/dts/imx7d-pico-pi-u-boot.dtsi index 843b4583e53a..c6856823c64d 100644 --- a/arch/arm/dts/imx7d-pico-pi-u-boot.dtsi +++ b/arch/arm/dts/imx7d-pico-pi-u-boot.dtsi @@ -6,6 +6,12 @@ usb0 = &usbotg1; display0 = &lcdif; }; + + wdt-reboot { + compatible = "wdt-reboot"; + wdt = <&wdog1>; + bootph-pre-ram; + }; }; &usbotg1 { @@ -45,6 +51,10 @@ }; }; +&wdog1 { + bootph-pre-ram; +}; + &iomuxc { pinctrl_backlight: backlight { fsl,pins = < diff --git a/configs/pico-pi-imx7d_defconfig b/configs/pico-pi-imx7d_defconfig index 48364c7548ee..5b615daf4a87 100644 --- a/configs/pico-pi-imx7d_defconfig +++ b/configs/pico-pi-imx7d_defconfig @@ -76,6 +76,8 @@ CONFIG_DM_PMIC=y CONFIG_DM_PMIC_PFUZE100=y CONFIG_DM_SERIAL=y CONFIG_MXC_UART=y +CONFIG_SYSRESET=y +CONFIG_SYSRESET_WATCHDOG=y CONFIG_IMX_THERMAL=y CONFIG_USB=y CONFIG_SPL_USB_HOST=y @@ -95,3 +97,4 @@ CONFIG_SYS_WHITE_ON_BLACK=y CONFIG_SPLASH_SCREEN=y CONFIG_SPLASH_SCREEN_ALIGN=y CONFIG_BMP_16BPP=y +CONFIG_IMX_WATCHDOG=y