slimbus: ngd: add v2.1.0 compatible

This patch adds compatible for SlimBus Controller on SDM845.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200312152510.12224-1-srinivas.kandagatla@linaro.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/slimbus/qcom-ngd-ctrl.c

@@ -1320,6 +1320,9 @@ static const struct of_device_id qcom_slim_ngd_dt_match[] = {
 	{
 		.compatible = "qcom,slim-ngd-v1.5.0",
 		.data = &ngd_v1_5_offset_info,
+	},{
+		.compatible = "qcom,slim-ngd-v2.1.0",
+		.data = &ngd_v1_5_offset_info,
 	},
 	{}
 };