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arm: imx9: Keep WDG3/WDG4 untouched for i.MX952

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On i.MX952, WDG3 and WDG4 are not used for system reset. PSCI is used
instead. Keep WDG3 and WDG4 in their default state rather than
explicitly disabling them.

Signed-off-by: Alice Guo <alice.guo@nxp.com>
This commit is contained in:
Alice Guo 2026-03-02 13:20:10 +08:00 committed by Fabio Estevam
parent 62a82fa290
commit 56b39ef00a
1 changed files with 4 additions and 2 deletions
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6
arch/arm/mach-imx/imx9/scmi/soc.c
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@ -786,8 +786,10 @@ static void gpio_reset(ulong gpio_base)
int arch_cpu_init(void)
{
if (IS_ENABLED(CONFIG_SPL_BUILD)) {
disable_wdog((void __iomem *)WDG3_BASE_ADDR);
disable_wdog((void __iomem *)WDG4_BASE_ADDR);
if (!IS_ENABLED(CONFIG_IMX952)) {
disable_wdog((void __iomem *)WDG3_BASE_ADDR);
disable_wdog((void __iomem *)WDG4_BASE_ADDR);
}
gpio_reset(GPIO2_BASE_ADDR);
gpio_reset(GPIO3_BASE_ADDR);