From: Vibhore Vardhan Date: Mon, 26 Aug 2024 18:07:48 +0000 (-0500) Subject: arm64: dts: ti: k3-am62p5-sk: Remove CTS/RTS from wkup_uart0 pinctrl X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=0c95ffb74eec3c3d0a5e712984f0c095e58a1021;p=linux.git arm64: dts: ti: k3-am62p5-sk: Remove CTS/RTS from wkup_uart0 pinctrl wkup_uart0 is a reserved node that is used by Device Manager firmware. Only TX and RX pins are required for the firmware and enabling pinctrl for CTS and RTS breaks the wakeup functionality of wkup_uart0. Drop the conflicting muxes. Signed-off-by: Vibhore Vardhan Signed-off-by: Bryan Brattlof Link: https://lore.kernel.org/r/20240826-am62p-v1-1-b713b48628d1@ti.com Signed-off-by: Nishanth Menon --- diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts index ff65955551a3..3efa12bb7254 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 @@ 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 */ >;