diff --git a/drivers/soc/rockchip/grf.c b/drivers/soc/rockchip/grf.c
index 15e71fd6c513..dd81b87d79f0 100644
--- a/drivers/soc/rockchip/grf.c
+++ b/drivers/soc/rockchip/grf.c
@@ -43,6 +43,17 @@ static const struct rockchip_grf_info rk3036_grf __initconst = {
 	.num_values = ARRAY_SIZE(rk3036_defaults),
 };
 
+#define RK3228_GRF_SOC_CON6		0x418
+
+static const struct rockchip_grf_value rk3228_defaults[] __initconst = {
+	{ "jtag switching", RK3228_GRF_SOC_CON6, HIWORD_UPDATE(0, 1, 8) },
+};
+
+static const struct rockchip_grf_info rk3228_grf __initconst = {
+	.values = rk3228_defaults,
+	.num_values = ARRAY_SIZE(rk3228_defaults),
+};
+
 #define RK3288_GRF_SOC_CON0		0x244
 
 static const struct rockchip_grf_value rk3288_defaults[] __initconst = {
@@ -91,6 +102,9 @@ static const struct of_device_id rockchip_grf_dt_match[] __initconst = {
 	{
 		.compatible = "rockchip,rk3036-grf",
 		.data = (void *)&rk3036_grf,
+	}, {
+		.compatible = "rockchip,rk3228-grf",
+		.data = (void *)&rk3228_grf,
 	}, {
 		.compatible = "rockchip,rk3288-grf",
 		.data = (void *)&rk3288_grf,