From: Vibhore Vardhan <vibhore@xxxxxx> wkup_uart0 is a reserved node that is used by Device Manager firmware. Enabling pinctrl for CTS and RTS breaks the wakeup functionality of wkup_uart0. Hence they have been dropped. Signed-off-by: Vibhore Vardhan <vibhore@xxxxxx> Signed-off-by: Bryan Brattlof <bb@xxxxxx> --- arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts index ff65955551a32..3efa12bb72546 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts @@ -645,8 +645,6 @@ &mcu_pmx0 { wkup_uart0_pins_default: wkup-uart0-default-pins { pinctrl-single,pins = < - AM62PX_MCU_IOPAD(0x02c, PIN_INPUT, 0) /* (C7) WKUP_UART0_CTSn */ - AM62PX_MCU_IOPAD(0x030, PIN_OUTPUT, 0) /* (C6) WKUP_UART0_RTSn */ AM62PX_MCU_IOPAD(0x024, PIN_INPUT, 0) /* (D8) WKUP_UART0_RXD */ AM62PX_MCU_IOPAD(0x028, PIN_OUTPUT, 0) /* (D7) WKUP_UART0_TXD */ >; --- base-commit: 182a862560097dec7adf774af58076984cd6c1ed change-id: 20240823-am62p-5713af1c93e0 Best regards, -- Bryan Brattlof <bb@xxxxxx>