From c553bf25f0f4135e17cf064a6875d5cbc43b0956 Mon Sep 17 00:00:00 2001 From: Aswath Govindraju Date: Mon, 16 May 2022 17:04:17 +0530 Subject: [PATCH] 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 Signed-off-by: Nishanth Menon Link: https://lore.kernel.org/r/20220516113417.3516-1-a-govindraju@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 64eed5456721..2620469a7517 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";