at86rf230: fix volatile regmap registers

These registers are also changed by transceiver and should be volatile
for right accessing via regmap debugfs.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 795106c23097..b64c5c7b2a50 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -421,6 +421,8 @@ at86rf230_reg_volatile(struct device *dev, unsigned int reg)
         case RG_PHY_ED_LEVEL:
         case RG_IRQ_STATUS:
         case RG_VREG_CTRL:
+        case RG_PLL_CF:
+        case RG_PLL_DCU:
                 return true;
         default:
                 return false;