Commit 76194aba authored by Nishanth Menon's avatar Nishanth Menon Committed by Vignesh Raghavendra
Browse files

arm64: dts: ti: k3-am62x-sk-common: Describe main_uart1 and wkup_uart 



wkup_uart and main_uart1 on this platform is used by tifs and DM
firmwares. Describe them for completeness including the pinmux.

Signed-off-by: default avatarNishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20230418213740.153519-3-nm@ti.com


Signed-off-by: default avatarVignesh Raghavendra <vigneshr@ti.com>
parent 477d43f6

arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi

+24 −0
Original line number Diff line number Diff line
@@ -125,6 +125,15 @@ AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14/E11) UART0_TXD */ 
		>;

	};



	main_uart1_pins_default: main-uart1-pins-default {

		pinctrl-single,pins = <

			AM62X_IOPAD(0x194, PIN_INPUT, 2) /* (B19/B18) MCASP0_AXR3.UART1_CTSn */

			AM62X_IOPAD(0x198, PIN_OUTPUT, 2) /* (A19/B17) MCASP0_AXR2.UART1_RTSn */

			AM62X_IOPAD(0x1ac, PIN_INPUT, 2) /* (E19/D15) MCASP0_AFSR.UART1_RXD */

			AM62X_IOPAD(0x1b0, PIN_OUTPUT, 2) /* (A20/D16) MCASP0_ACLKR.UART1_TXD */

		>;

	};



	main_i2c0_pins_default: main-i2c0-pins-default {

		pinctrl-single,pins = <

			AM62X_IOPAD(0x1e0, PIN_INPUT_PULLUP, 0) /* (B16/E12) I2C0_SCL */
@@ -219,9 +228,22 @@ AM62X_IOPAD(0x084, PIN_INPUT, 2) /* (L23) GPMC0_ADVN_ALE.MCASP1_AXR2 */ 
	};

};



&mcu_pmx0 {

	wkup_uart0_pins_default: wkup-uart0-pins-default {

		pinctrl-single,pins = <

			AM62X_MCU_IOPAD(0x02c, PIN_INPUT, 0) /* (C6/A7) WKUP_UART0_CTSn */

			AM62X_MCU_IOPAD(0x030, PIN_OUTPUT, 0) /* (A4/B4) WKUP_UART0_RTSn */

			AM62X_MCU_IOPAD(0x024, PIN_INPUT, 0) /* (B4/B5) WKUP_UART0_RXD */

			AM62X_MCU_IOPAD(0x028, PIN_OUTPUT, 0) /* (C5/C6) WKUP_UART0_TXD */

		>;

	};

};



&wkup_uart0 {

	/* WKUP UART0 is used by DM firmware */

	status = "reserved";

	pinctrl-names = "default";

	pinctrl-0 = <&wkup_uart0_pins_default>;

};



&main_uart0 {
@@ -233,6 +255,8 @@ &main_uart0 { 
&main_uart1 {

	/* Main UART1 is used by TIFS firmware */

	status = "reserved";

	pinctrl-names = "default";

	pinctrl-0 = <&main_uart1_pins_default>;

};



&main_i2c0 {