.num_emac_clocks = 1,
 };
 
+static const struct sunxi_sramc_variant sun20i_d1_sramc_variant = {
+       .num_emac_clocks = 1,
+       .has_ldo_ctrl = true,
+};
+
 static const struct sunxi_sramc_variant sun50i_a64_sramc_variant = {
        .num_emac_clocks = 1,
 };
                .compatible = "allwinner,sun8i-h3-system-control",
                .data = &sun8i_h3_sramc_variant,
        },
+       {
+               .compatible = "allwinner,sun20i-d1-system-control",
+               .data = &sun20i_d1_sramc_variant,
+       },
        {
                .compatible = "allwinner,sun50i-a64-sram-controller",
                .data = &sun50i_a64_sramc_variant,