Commit 4c2c9902 authored by Nishanth Menon's avatar Nishanth Menon Committed by Vignesh Raghavendra
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arm64: dts: ti: k3-j721e-beagleboneai64: Add wakeup_uart pinmux 



Define the wakeup uart pin-mux for completeness. This allows the
device tree usage in bootloader and firmwares that can configure the
same appropriately.

Signed-off-by: default avatarNishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20230601183151.1000157-7-nm@ti.com


Signed-off-by: default avatarVignesh Raghavendra <vigneshr@ti.com>
parent b04b18cc

arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts

+10 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ / { 
	model = "BeagleBoard.org BeagleBone AI-64";



	aliases {

		serial0 = &wkup_uart0;

		serial2 = &main_uart0;

		mmc0 = &main_sdhci0;

		mmc1 = &main_sdhci1;
@@ -531,6 +532,13 @@ J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */ 
		>;

	};



	wkup_uart0_pins_default: wkup-uart0-pins-default {

		pinctrl-single,pins = <

			J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */

			J721E_WKUP_IOPAD(0xa4, PIN_OUTPUT, 0) /* (J28) WKUP_UART0_TXD */

		>;

	};



	mcu_usbss1_pins_default: mcu-usbss1-pins-default {

		pinctrl-single,pins = <

			J721E_WKUP_IOPAD(0x3c, PIN_OUTPUT_PULLUP, 5) /* (A23) MCU_OSPI1_LBCLKO.WKUP_GPIO0_30 */
@@ -541,6 +549,8 @@ J721E_WKUP_IOPAD(0x3c, PIN_OUTPUT_PULLUP, 5) /* (A23) MCU_OSPI1_LBCLKO.WKUP_GPIO 
&wkup_uart0 {

	/* Wakeup UART is used by TIFS firmware. */

	status = "reserved";

	pinctrl-names = "default";

	pinctrl-0 = <&wkup_uart0_pins_default>;

};



&main_uart0 {