Commit 3709ea7f authored by Udit Kumar's avatar Udit Kumar Committed by Vignesh Raghavendra
Browse files

arm64: dts: ti: k3-j7200-common-proc-board: Add uart pinmux 



Add main, mcu, wakeup domain  uart0 pin mux into common board file and it's
reference to uart node.

Signed-off-by: default avatarUdit Kumar <u-kumar1@ti.com>
Reviewed-by: default avatarNishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20230611111140.3189111-5-u-kumar1@ti.com


Signed-off-by: default avatarVignesh Raghavendra <vigneshr@ti.com>
parent 7f58e2b4

arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts

+57 −1
Original line number Diff line number Diff line
@@ -79,6 +79,24 @@ vdd_sd_dv: gpio-regulator-TLV71033 { 
	};

};



&wkup_pmx0 {

	mcu_uart0_pins_default: mcu-uart0-pins-default {

		pinctrl-single,pins = <

			J721E_WKUP_IOPAD(0xf4, PIN_INPUT, 0) /* (D20) MCU_UART0_RXD */

			J721E_WKUP_IOPAD(0xf0, PIN_OUTPUT, 0) /* (D19) MCU_UART0_TXD */

			J721E_WKUP_IOPAD(0xf8, PIN_INPUT, 0) /* (E20) MCU_UART0_CTSn */

			J721E_WKUP_IOPAD(0xfc, PIN_OUTPUT, 0) /* (E21) MCU_UART0_RTSn */

		>;

	};



	wkup_uart0_pins_default: wkup-uart0-pins-default {

		pinctrl-single,pins = <

			J721E_WKUP_IOPAD(0xb0, PIN_INPUT, 0) /* (B14) WKUP_UART0_RXD */

			J721E_WKUP_IOPAD(0xb4, PIN_OUTPUT, 0) /* (A14) WKUP_UART0_TXD */

		>;

	};

};



&wkup_pmx2 {

	mcu_cpsw_pins_default: mcu-cpsw-pins-default {

		pinctrl-single,pins = <
@@ -112,6 +130,29 @@ J721E_WKUP_IOPAD(0x0030, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */ 
};



&main_pmx0 {

	main_uart0_pins_default: main-uart0-pins-default {

		pinctrl-single,pins = <

			J721E_IOPAD(0xb0, PIN_INPUT, 0) /* (T16) UART0_RXD */

			J721E_IOPAD(0xb4, PIN_OUTPUT, 0) /* (T17) UART0_TXD */

			J721E_IOPAD(0xc0, PIN_INPUT, 2) /* (W3) SPI0_CS0.UART0_CTSn */

			J721E_IOPAD(0xc4, PIN_OUTPUT, 2) /* (U5) SPI0_CS1.UART0_RTSn */

		>;

	};



	main_uart1_pins_default: main-uart1-pins-default {

		pinctrl-single,pins = <

			J721E_IOPAD(0xb8, PIN_INPUT, 0) /* (T18) UART1_RXD */

			J721E_IOPAD(0xbc, PIN_INPUT, 0) /* (T20) UART1_TXD */

		>;

	};



	main_uart3_pins_default: main-uart3-pins-default {

		pinctrl-single,pins = <

			J721E_IOPAD(0x60, PIN_INPUT, 11) /* (T15) MCAN8_TX.UART3_CTSn */

			J721E_IOPAD(0x30, PIN_INPUT, 11) /* (Y18) MCAN2_TX.UART3_RXD */

		>;

	};



	main_i2c1_pins_default: main-i2c1-pins-default {

		pinctrl-single,pins = <

			J721E_IOPAD(0xdc, PIN_INPUT_PULLUP, 3) /* (U3) ECAP0_IN_APWM_OUT.I2C1_SCL */
@@ -150,22 +191,30 @@ J721E_IOPAD(0x04, PIN_OUTPUT, 0) /* (T4) USB0_DRVVBUS */ 
&wkup_uart0 {

	/* Wakeup UART is used by System firmware */

	status = "reserved";

	pinctrl-names = "default";

	pinctrl-0 = <&wkup_uart0_pins_default>;

};



&mcu_uart0 {

	status = "okay";

	/* Default pinmux */

	pinctrl-names = "default";

	pinctrl-0 = <&mcu_uart0_pins_default>;

	clock-frequency = <96000000>;

};



&main_uart0 {

	status = "okay";

	/* Shared with ATF on this platform */

	power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;

	pinctrl-names = "default";

	pinctrl-0 = <&main_uart0_pins_default>;

};



&main_uart1 {

	status = "okay";

	/* Default pinmux */

	pinctrl-names = "default";

	pinctrl-0 = <&main_uart1_pins_default>;

};



&main_uart2 {
@@ -173,6 +222,13 @@ &main_uart2 { 
	status = "reserved";

};



&main_uart3 {

	/* Shared with MCAN Interface */

	status = "okay";

	pinctrl-names = "default";

	pinctrl-0 = <&main_uart3_pins_default>;

};



&main_gpio2 {

	status = "disabled";

};