[PATCH v3 3/4] arm64: boot: dts: ti: k3-am62l3-evm: define WKUP_UART0 pins
From: Kendall Willis <hidden>
Date: 2026-01-27 22:39:54
Also in:
linux-devicetree, lkml
Subsystem:
arm/texas instruments k3 architecture, the rest · Maintainers:
Nishanth Menon, Vignesh Raghavendra, Tero Kristo, Linus Torvalds
Add the pin definition for the WKUP_UART0 node. Signed-off-by: Kendall Willis <redacted> --- arch/arm64/boot/dts/ti/k3-am62l3-evm.dts | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts b/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts
index cae04cce337366b50928d39b0c888550b14e43d3..3ac9a2d0d9cb78d87479c4a8aed5c0b1f1cb3faa 100644
--- a/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts@@ -306,6 +306,12 @@ AM62LX_IOPAD(0x0238, PIN_OUTPUT, 7) /* (D24) MMC1_SDWP.GPIO0_123 */ >; }; + wkup_uart0_pins_default: wkup-uart0-default-pins { + pinctrl-single,pins = < + AM62LX_IOPAD(0x0000, PIN_INPUT, 0) /* (Y22) WKUP_UART0_RXD */ + AM62LX_IOPAD(0x0004, PIN_OUTPUT, 0) /* (AA23) WKUP_UART0_TXD */ + >; + }; }; &sdhci0 {
@@ -359,3 +365,8 @@ &usb1 { pinctrl-names = "default"; pinctrl-0 = <&usb1_default_pins>; }; + +&wkup_uart0 { + pinctrl-0 = <&wkup_uart0_pins_default>; + pinctrl-names = "default"; +};
--
2.34.1