diff options
| author | Fabio Estevam <festevam@gmail.com> | 2024-03-27 10:46:51 -0300 |
|---|---|---|
| committer | Fabio Estevam <festevam@gmail.com> | 2024-03-30 09:49:34 -0300 |
| commit | ea2b074a1ca646a9a88454753af0676599917b02 (patch) | |
| tree | a552e3315d178df0e2ee4a67ac9ad07626c89e4a | |
| parent | e7b5250612ed4ffbf962911d49c6bb4c520eb1f2 (diff) | |
warp7: 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 <festevam@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
| -rw-r--r-- | arch/arm/dts/imx7s-warp-u-boot.dtsi | 10 | ||||
| -rw-r--r-- | configs/warp7_defconfig | 3 |
2 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/dts/imx7s-warp-u-boot.dtsi b/arch/arm/dts/imx7s-warp-u-boot.dtsi index 4f44598c9a..98784fd7a2 100644 --- a/arch/arm/dts/imx7s-warp-u-boot.dtsi +++ b/arch/arm/dts/imx7s-warp-u-boot.dtsi @@ -7,6 +7,12 @@ chosen { stdout-path = &uart1; }; + + wdt-reboot { + compatible = "wdt-reboot"; + wdt = <&wdog1>; + bootph-pre-ram; + }; }; &aips3 { @@ -24,3 +30,7 @@ &uart1 { bootph-all; }; + +&wdog1 { + bootph-pre-ram; +}; diff --git a/configs/warp7_defconfig b/configs/warp7_defconfig index 9b518a121b..48042b702c 100644 --- a/configs/warp7_defconfig +++ b/configs/warp7_defconfig @@ -67,6 +67,8 @@ CONFIG_DM_REGULATOR_GPIO=y CONFIG_SPECIFY_CONSOLE_INDEX=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_EHCI_HCD=y @@ -80,5 +82,6 @@ CONFIG_USB_GADGET_DOWNLOAD=y CONFIG_USB_ETHER=y CONFIG_USB_ETH_CDC=y CONFIG_USBNET_HOST_ADDR="de:ad:be:af:00:00" +CONFIG_IMX_WATCHDOG=y CONFIG_OPTEE_TZDRAM_SIZE=0x3000000 CONFIG_BOOTM_OPTEE=y |