[PATCH] arm64: dts: ti: k3-am642-sk: Add pinmux corresponding to main_uart0
Aswath Govindraju
a-govindraju at ti.com
Mon May 16 04:34:17 PDT 2022
Add pinmux details required for the zeroth instance of main UART.
Signed-off-by: Aswath Govindraju <a-govindraju at ti.com>
---
arch/arm64/boot/dts/ti/k3-am642-sk.dts | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
index 59f506cbd275..358662f5d10d 100644
--- 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";
--
2.17.1
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