1 files changed, 10 insertions, 1 deletions

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 1593ed49e8fe..1aa1f3316702 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -3035,11 +3035,20 @@ static void sky2_reset(struct sky2_hw *hw)
         u32 hwe_mask = Y2_HWE_ALL_MASK;
 
         /* disable ASF */
-        if (hw->chip_id == CHIP_ID_YUKON_EX) {
+        if (hw->chip_id == CHIP_ID_YUKON_EX
+            || hw->chip_id == CHIP_ID_YUKON_SUPR) {
+                sky2_write32(hw, CPU_WDOG, 0);
                 status = sky2_read16(hw, HCU_CCSR);
                 status &= ~(HCU_CCSR_AHB_RST | HCU_CCSR_CPU_RST_MODE |
                             HCU_CCSR_UC_STATE_MSK);
+                /*
+                 * CPU clock divider shouldn't be used because
+                 * - ASF firmware may malfunction
+                 * - Yukon-Supreme: Parallel FLASH doesn't support divided clocks
+                 */
+                status &= ~HCU_CCSR_CPU_CLK_DIVIDE_MSK;
                 sky2_write16(hw, HCU_CCSR, status);
+                sky2_write32(hw, CPU_WDOG, 0);
         } else
                 sky2_write8(hw, B28_Y2_ASF_STAT_CMD, Y2_ASF_RESET);
         sky2_write16(hw, B0_CTST, Y2_ASF_DISABLE);