diff --git a/drivers/nvmem/sunxi_sid.c b/drivers/nvmem/sunxi_sid.c
index 92dfe4cb10e3..a970f1741cc6 100644
--- a/drivers/nvmem/sunxi_sid.c
+++ b/drivers/nvmem/sunxi_sid.c
@@ -197,15 +197,9 @@ static const struct sunxi_sid_cfg sun8i_h3_cfg = {
 	.need_register_readout = true,
 };
 
-static const struct sunxi_sid_cfg sun20i_d1_cfg = {
-	.value_offset = 0x200,
-	.size = 0x100,
-};
-
 static const struct sunxi_sid_cfg sun50i_a64_cfg = {
 	.value_offset = 0x200,
 	.size = 0x100,
-	.need_register_readout = true,
 };
 
 static const struct sunxi_sid_cfg sun50i_h6_cfg = {
@@ -218,7 +212,7 @@ static const struct of_device_id sunxi_sid_of_match[] = {
 	{ .compatible = "allwinner,sun7i-a20-sid", .data = &sun7i_a20_cfg },
 	{ .compatible = "allwinner,sun8i-a83t-sid", .data = &sun50i_a64_cfg },
 	{ .compatible = "allwinner,sun8i-h3-sid", .data = &sun8i_h3_cfg },
-	{ .compatible = "allwinner,sun20i-d1-sid", .data = &sun20i_d1_cfg },
+	{ .compatible = "allwinner,sun20i-d1-sid", .data = &sun50i_a64_cfg },
 	{ .compatible = "allwinner,sun50i-a64-sid", .data = &sun50i_a64_cfg },
 	{ .compatible = "allwinner,sun50i-h5-sid", .data = &sun50i_a64_cfg },
 	{ .compatible = "allwinner,sun50i-h6-sid", .data = &sun50i_h6_cfg },