summaryrefslogtreecommitdiff
path: root/arch/arm
diff options
context:
space:
mode:
authorParth Pancholi <parth.pancholi@toradex.com>2024-02-23 10:11:43 +0100
committerTom Rini <trini@konsulko.com>2024-03-01 09:10:44 -0500
commitbe23b1331fb35b7d5a095ef2c0b522c1f241eee9 (patch)
tree195cc57c78929964ef606242cc98ad96693ba250 /arch/arm
parentf271276fb0907a0bed99a8121b9e9f1f0eabdca8 (diff)
toradex: imx6*: fix reset using wdt-reboot driver
commit 68dcbdd594d4 ("ARM: imx: Add weak default reset_cpu()") introduced a regression that 'reset' command unable to reset imx6 and imx6ull based Toradex's modules in the u-boot. This change enables a watchdog-based sysreset driver for Toradex's colibri-imx6, colibri-imx6ull (with nand and emmc) and apalis-imx6 which solves the reset command regression on these modules. Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Fixes: 68dcbdd594d4 ("ARM: imx: Add weak default reset_cpu()") Signed-off-by: Parth Pancholi <parth.pancholi@toradex.com> Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com> Reviewed-by: Fabio Estevam <festevam@gmail.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/dts/imx6dl-colibri-eval-v3-u-boot.dtsi6
-rw-r--r--arch/arm/dts/imx6q-apalis-eval-u-boot.dtsi6
-rw-r--r--arch/arm/dts/imx6ull-colibri-eval-v3-u-boot.dtsi10
3 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/dts/imx6dl-colibri-eval-v3-u-boot.dtsi b/arch/arm/dts/imx6dl-colibri-eval-v3-u-boot.dtsi
index 5a91d0aca20..44baaa80324 100644
--- a/arch/arm/dts/imx6dl-colibri-eval-v3-u-boot.dtsi
+++ b/arch/arm/dts/imx6dl-colibri-eval-v3-u-boot.dtsi
@@ -20,6 +20,12 @@
sysinfo {
compatible = "toradex,sysinfo";
};
+
+ wdt-reboot {
+ compatible = "wdt-reboot";
+ wdt = <&wdog1>;
+ bootph-pre-ram;
+ };
};
&wdog1 {
diff --git a/arch/arm/dts/imx6q-apalis-eval-u-boot.dtsi b/arch/arm/dts/imx6q-apalis-eval-u-boot.dtsi
index 59412635420..103605ac930 100644
--- a/arch/arm/dts/imx6q-apalis-eval-u-boot.dtsi
+++ b/arch/arm/dts/imx6q-apalis-eval-u-boot.dtsi
@@ -23,6 +23,12 @@
sysinfo {
compatible = "toradex,sysinfo";
};
+
+ wdt-reboot {
+ compatible = "wdt-reboot";
+ wdt = <&wdog1>;
+ bootph-pre-ram;
+ };
};
&wdog1 {
diff --git a/arch/arm/dts/imx6ull-colibri-eval-v3-u-boot.dtsi b/arch/arm/dts/imx6ull-colibri-eval-v3-u-boot.dtsi
index 731814216e1..8494b1a2c60 100644
--- a/arch/arm/dts/imx6ull-colibri-eval-v3-u-boot.dtsi
+++ b/arch/arm/dts/imx6ull-colibri-eval-v3-u-boot.dtsi
@@ -13,6 +13,12 @@
sysinfo {
compatible = "toradex,sysinfo";
};
+
+ wdt-reboot {
+ compatible = "wdt-reboot";
+ wdt = <&wdog1>;
+ bootph-pre-ram;
+ };
};
&pinctrl_uart1 {
@@ -58,3 +64,7 @@
};
};
};
+
+&wdog1 {
+ bootph-pre-ram;
+};