[PATCH 4/7] arm: at91: wdt: Add SAM9X60 register definition
Zixun LI
admin at hifiphile.com
Mon Mar 31 21:15:13 CEST 2025
SAM9X60 has different watchdog register definition.
Signed-off-by: Zixun LI <admin at hifiphile.com>
---
arch/arm/mach-at91/include/mach/at91_wdt.h | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-at91/include/mach/at91_wdt.h b/arch/arm/mach-at91/include/mach/at91_wdt.h
index a5accbae521..9ba5283123b 100644
--- a/arch/arm/mach-at91/include/mach/at91_wdt.h
+++ b/arch/arm/mach-at91/include/mach/at91_wdt.h
@@ -33,14 +33,22 @@ struct at91_wdt_priv {
/* Watchdog Mode Register*/
#define AT91_WDT_MR 0X04
-#define AT91_WDT_MR_WDV(x) (x & 0xfff)
+#define AT91_WDT_MR_WDV(x) ((x) & 0xfff)
+#define AT91_SAM9X60_MR_PERIODRST 0x00000010
#define AT91_WDT_MR_WDFIEN 0x00001000
+#define AT91_SAM9X60_MR_WDDIS 0x00001000
#define AT91_WDT_MR_WDRSTEN 0x00002000
#define AT91_WDT_MR_WDRPROC 0x00004000
#define AT91_WDT_MR_WDDIS 0x00008000
-#define AT91_WDT_MR_WDD(x) ((x & 0xfff) << 16)
+#define AT91_WDT_MR_WDD(x) (((x) & 0xfff) << 16)
#define AT91_WDT_MR_WDDBGHLT 0x10000000
+#define AT91_SAM9X60_MR_WDIDLEHLT 0x10000000
#define AT91_WDT_MR_WDIDLEHLT 0x20000000
+#define AT91_SAM9X60_MR_WDDBGHLT 0x20000000
+
+/* Watchdog Window Level Register */
+#define AT91_SAM9X60_WLR 0x0c
+#define AT91_SAM9X60_WLR_COUNTER(x) ((x) & 0xfff)
/* Hardware timeout in seconds */
#define WDT_MAX_TIMEOUT 16
--
2.49.0
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