arm64: dts: ti: k3-am642-sk: Add pinmux corresponding to main_uart0

Add pinmux details required for the zeroth instance of main UART. Signed-off-by: Aswath Govindraju <[email protected]> Signed-off-by: Nishanth Menon <[email protected]> Link: https://lore.kernel.org/r/[email protected]
josf · Jul 7, 2022 · c553bf2 · c553bf2
1 parent 8542338
commit c553bf2
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
@@ -166,6 +166,15 @@
 		>;
 	};
 
+	main_uart0_pins_default: main-uart0-pins-default {
+		pinctrl-single,pins = <
+			AM64X_IOPAD(0x0238, PIN_INPUT, 0) /* (B16) UART0_CTSn */
+			AM64X_IOPAD(0x023c, PIN_OUTPUT, 0) /* (A16) UART0_RTSn */
+			AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* (D15) UART0_RXD */
+			AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* (C16) UART0_TXD */
+		>;
+	};
+
 	main_usb0_pins_default: main-usb0-pins-default {
 		pinctrl-single,pins = <
 			AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */
@@ -268,6 +277,11 @@
 	status = "disabled";
 };
 
+&main_uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_uart0_pins_default>;
+};
+
 &main_uart1 {
 	/* main_uart1 is reserved for firmware usage */
 	status = "reserved";