atsamd: Add support for SAMC21

Signed-off-by: Luke Vuksta <wulfstawulfsta@gmail.com>
2023-01-16 01:32:31 -05:00
parent 06e5c577bd
commit 3b0729c949
13 changed files with 311 additions and 31 deletions
--- a/src/atsamd/samd51_watchdog.c
+++ b/src/atsamd/samd51_watchdog.c
@@ -18,7 +18,11 @@ DECL_TASK(watchdog_reset);
 void
 watchdog_init(void)
 {
+#if CONFIG_MACH_SAMC21
+    WDT->CONFIG.reg = WDT_CONFIG_PER_CYC512; // 500ms timeout
+#elif CONFIG_MACH_SAMX5
    WDT->CONFIG.reg = WDT_CONFIG_PER(6); // 500ms timeout
+#endif
    WDT->CTRLA.reg = WDT_CTRLA_ENABLE;
 }
 DECL_INIT(watchdog_init);