SM-188: Skip XRESET workaround on PF09 B0 or later.

Signed-off-by: Chuck Cannon <chuck.cannon@nxp.com>
nxp-imx · Nov 4, 2024 · 72d9c9c · 72d9c9c
1 parent 15ff90d
commit 72d9c9c
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Showing 2 changed files with 8 additions and 11 deletions.
diff --git a/boards/mcimx95evk/sm/brd_sm_handlers.c b/boards/mcimx95evk/sm/brd_sm_handlers.c
@@ -130,15 +130,6 @@ int32_t BRD_SM_SerialDevicesInit(void)
             status = SM_ERR_HARDWARE_ERROR;
         }
 
-        /* Disable XRESET monitor in STANDBY */
-        if (status == SM_ERR_SUCCESS)
-        {
-            if (!PF09_XrstStbyEnable(&g_pf09Dev, false))
-            {
-                status = SM_ERR_HARDWARE_ERROR;
-            }
-        }
-
         /* Disable voltage monitor 1 */
         if (status == SM_ERR_SUCCESS)
         {

diff --git a/components/pf09/fsl_pf09.c b/components/pf09/fsl_pf09.c
@@ -194,9 +194,15 @@ static const mask_reg_t maskInfo[PF09_MASK_LEN] =
 /*--------------------------------------------------------------------------*/
 bool PF09_Init(const PF09_Type *dev)
 {
-    uint8_t devId;
+    uint8_t revId;
 
-    bool rc = PF09_PmicRead(dev, PF09_REG_DEV_FAM_ID, &devId);
+    bool rc = PF09_PmicRead(dev, PF09_REG_REV_ID, &revId);
+
+    /* Disable XRESET monitor in STANDBY */
+    if (rc && (revId < 0x20U))
+    {
+        rc = PF09_XrstStbyEnable(dev, false);
+    }
 
     return rc;
 }