diff --git a/drivers/mfd/cs47l24-tables.c b/drivers/mfd/cs47l24-tables.c
index 870800657594..f6b78aafdb55 100644
--- a/drivers/mfd/cs47l24-tables.c
+++ b/drivers/mfd/cs47l24-tables.c
@@ -227,8 +227,6 @@ static const struct reg_default cs47l24_reg_default[] = {
 	{ 0x00000174, 0x007D },    /* R372   - FLL1 Control 4 */
 	{ 0x00000175, 0x0006 },    /* R373   - FLL1 Control 5 */
 	{ 0x00000176, 0x0000 },    /* R374   - FLL1 Control 6 */
-	{ 0x00000177, 0x0281 },    /* R375   - FLL1 Loop Filter Test 1 */
-	{ 0x00000178, 0x0000 },    /* R376   - FLL1 NCO Test 0 */
 	{ 0x00000179, 0x0000 },    /* R376   - FLL1 Control 7 */
 	{ 0x00000181, 0x0000 },    /* R385   - FLL1 Synchroniser 1 */
 	{ 0x00000182, 0x0000 },    /* R386   - FLL1 Synchroniser 2 */
@@ -245,8 +243,6 @@ static const struct reg_default cs47l24_reg_default[] = {
 	{ 0x00000194, 0x007D },    /* R404   - FLL2 Control 4 */
 	{ 0x00000195, 0x000C },    /* R405   - FLL2 Control 5 */
 	{ 0x00000196, 0x0000 },    /* R406   - FLL2 Control 6 */
-	{ 0x00000197, 0x0000 },    /* R407   - FLL2 Loop Filter Test 1 */
-	{ 0x00000198, 0x0000 },    /* R408   - FLL2 NCO Test 0 */
 	{ 0x00000199, 0x0000 },    /* R408   - FLL2 Control 7 */
 	{ 0x000001A1, 0x0000 },    /* R417   - FLL2 Synchroniser 1 */
 	{ 0x000001A2, 0x0000 },    /* R418   - FLL2 Synchroniser 2 */
@@ -678,7 +674,7 @@ static const struct reg_default cs47l24_reg_default[] = {
 	{ 0x00000C0F, 0x0400 },    /* R3087  - IRQ CTRL 1 */
 	{ 0x00000C10, 0x1000 },    /* R3088  - GPIO Debounce Config */
 	{ 0x00000C20, 0x0002 },    /* R3104  - Misc Pad Ctrl 1 */
-	{ 0x00000C21, 0x8001 },    /* R3105  - Misc Pad Ctrl 2 */
+	{ 0x00000C21, 0x0000 },    /* R3105  - Misc Pad Ctrl 2 */
 	{ 0x00000C22, 0x0000 },    /* R3106  - Misc Pad Ctrl 3 */
 	{ 0x00000C23, 0x0000 },    /* R3107  - Misc Pad Ctrl 4 */
 	{ 0x00000C24, 0x0000 },    /* R3108  - Misc Pad Ctrl 5 */
@@ -858,8 +854,6 @@ static bool cs47l24_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_FLL1_CONTROL_5:
 	case ARIZONA_FLL1_CONTROL_6:
 	case ARIZONA_FLL1_CONTROL_7:
-	case ARIZONA_FLL1_LOOP_FILTER_TEST_1:
-	case ARIZONA_FLL1_NCO_TEST_0:
 	case ARIZONA_FLL1_SYNCHRONISER_1:
 	case ARIZONA_FLL1_SYNCHRONISER_2:
 	case ARIZONA_FLL1_SYNCHRONISER_3:
@@ -876,8 +870,6 @@ static bool cs47l24_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_FLL2_CONTROL_5:
 	case ARIZONA_FLL2_CONTROL_6:
 	case ARIZONA_FLL2_CONTROL_7:
-	case ARIZONA_FLL2_LOOP_FILTER_TEST_1:
-	case ARIZONA_FLL2_NCO_TEST_0:
 	case ARIZONA_FLL2_SYNCHRONISER_1:
 	case ARIZONA_FLL2_SYNCHRONISER_2:
 	case ARIZONA_FLL2_SYNCHRONISER_3: