On Fri 23 Mar 03:18 PDT 2018, Sricharan R wrote:

+	soc {
+		pinctrl@1000000 {
+			serial_0_pins: serial0_pinmux {

Please, no underscores in the node name.

+				mux {

Fyi, you can put the pinctrl properties directly into the state node,
omitting the "mux" level.

+					pins = "gpio16", "gpio17";
+					function = "blsp_uart0";
+					bias-disable;
+				};
+			};
+

Apart from this the patch looks good.

Regards,
Bjorn