Commit 87d60c46 authored by Faiz Abbas's avatar Faiz Abbas Committed by Vignesh Raghavendra
Browse files

arm64: dts: ti: k3-j721e-common-proc-board: Add support for mcu and main mcan nodes 



Add four MCAN nodes present on the common processor board and set a
maximum data rate of 5 Mbps. Disable all other nodes as they
are not brought out on the common processor board.

Signed-off-by: default avatarFaiz Abbas <faiz_abbas@ti.com>
Signed-off-by: default avatarAswath Govindraju <a-govindraju@ti.com>
Signed-off-by: default avatarVignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: default avatarApurva Nandan <a-nandan@ti.com>
Link: https://lore.kernel.org/r/20211122134159.29936-5-a-govindraju@ti.com
parent 4688a4fc

arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts

+155 −0
Original line number Diff line number Diff line
@@ -112,6 +112,42 @@ 
			      "cpb-codec-scki",

			      "cpb-codec-scki-48000", "cpb-codec-scki-44100";

	};



	transceiver1: can-phy0 {

		compatible = "ti,tcan1043";

		#phy-cells = <0>;

		max-bitrate = <5000000>;

		pinctrl-names = "default";

		pinctrl-0 = <&mcu_mcan0_gpio_pins_default>;

		standby-gpios = <&wkup_gpio0 54 GPIO_ACTIVE_LOW>;

		enable-gpios = <&wkup_gpio0 0 GPIO_ACTIVE_HIGH>;

	};



	transceiver2: can-phy1 {

		compatible = "ti,tcan1042";

		#phy-cells = <0>;

		max-bitrate = <5000000>;

		pinctrl-names = "default";

		pinctrl-0 = <&mcu_mcan1_gpio_pins_default>;

		standby-gpios = <&wkup_gpio0 2 GPIO_ACTIVE_HIGH>;

	};



	transceiver3: can-phy2 {

		compatible = "ti,tcan1043";

		#phy-cells = <0>;

		max-bitrate = <5000000>;

		standby-gpios = <&exp2 7 GPIO_ACTIVE_LOW>;

		enable-gpios = <&exp2 6 GPIO_ACTIVE_HIGH>;

	};



	transceiver4: can-phy3 {

		compatible = "ti,tcan1042";

		#phy-cells = <0>;

		max-bitrate = <5000000>;

		pinctrl-names = "default";

		pinctrl-0 = <&main_mcan2_gpio_pins_default>;

		standby-gpios = <&main_gpio0 127 GPIO_ACTIVE_HIGH>;

	};

};



&main_pmx0 {
@@ -207,6 +243,26 @@ 
			J721E_IOPAD(0x1a4, PIN_OUTPUT, 3) /* (W26) RGMII6_RXC.AUDIO_EXT_REFCLK2 */

		>;

	};



	main_mcan0_pins_default: main-mcan0-pins-default {

		pinctrl-single,pins = <

			J721E_IOPAD(0x208, PIN_INPUT, 0) /* (W5) MCAN0_RX */

			J721E_IOPAD(0x20c, PIN_OUTPUT, 0) /* (W6) MCAN0_TX */

		>;

	};



	main_mcan2_pins_default: main-mcan2-pins-default {

		pinctrl-single,pins = <

			J721E_IOPAD(0x01f0, PIN_INPUT, 3) /* (AC2) MCAN2_RX.GPIO0_123 */

			J721E_IOPAD(0x01f4, PIN_OUTPUT, 3) /* (AB1) MCAN2_TX.GPIO0_124 */

		>;

	};



	main_mcan2_gpio_pins_default: main-mcan2-gpio-pins-default {

		pinctrl-single,pins = <

			J721E_IOPAD(0x200, PIN_INPUT, 7) /* (AC4) UART1_CTSn.GPIO0_127 */

		>;

	};

};



&wkup_pmx0 {
@@ -252,6 +308,33 @@ 
			J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* MCU_MDIO0_MDIO */

		>;

	};



	mcu_mcan0_pins_default: mcu-mcan0-pins-default {

		pinctrl-single,pins = <

			J721E_WKUP_IOPAD(0xac, PIN_INPUT, 0) /* (C29) MCU_MCAN0_RX */

			J721E_WKUP_IOPAD(0xa8, PIN_OUTPUT, 0) /* (D29) MCU_MCAN0_TX */

		>;

	};



	mcu_mcan0_gpio_pins_default: mcu-mcan0-gpio-pins-default {

		pinctrl-single,pins = <

			J721E_WKUP_IOPAD(0xb0, PIN_INPUT, 7) /* (F26) WKUP_GPIO0_0 */

			J721E_WKUP_IOPAD(0x98, PIN_INPUT, 7) /* (E28) MCU_SPI0_D1.WKUP_GPIO0_54 */

		>;

	};



	mcu_mcan1_pins_default: mcu-mcan1-pins-default {

		pinctrl-single,pins = <

			J721E_WKUP_IOPAD(0xc4, PIN_INPUT, 0) /* (G24) WKUP_GPIO0_5.MCU_MCAN1_RX */

			J721E_WKUP_IOPAD(0xc0, PIN_OUTPUT, 0) /* (G25) WKUP_GPIO0_4.MCU_MCAN1_TX */

		>;

	};



	mcu_mcan1_gpio_pins_default: mcu-mcan1-gpio-pins-default {

		pinctrl-single,pins = <

			J721E_WKUP_IOPAD(0xb8, PIN_INPUT, 7) /* (F28) WKUP_GPIO0_2 */

		>;

	};

};



&wkup_uart0 {
@@ -773,3 +856,75 @@ 
&icssg1_mdio {

	status = "disabled";

};



&mcu_mcan0 {

	pinctrl-names = "default";

	pinctrl-0 = <&mcu_mcan0_pins_default>;

	phys = <&transceiver1>;

};



&mcu_mcan1 {

	pinctrl-names = "default";

	pinctrl-0 = <&mcu_mcan1_pins_default>;

	phys = <&transceiver2>;

};



&main_mcan0 {

	pinctrl-names = "default";

	pinctrl-0 = <&main_mcan0_pins_default>;

	phys = <&transceiver3>;

};



&main_mcan1 {

	status = "disabled";

};



&main_mcan2 {

	pinctrl-names = "default";

	pinctrl-0 = <&main_mcan2_pins_default>;

	phys = <&transceiver4>;

};



&main_mcan3 {

	status = "disabled";

};



&main_mcan4 {

	status = "disabled";

};



&main_mcan5 {

	status = "disabled";

};



&main_mcan6 {

	status = "disabled";

};



&main_mcan7 {

	status = "disabled";

};



&main_mcan8 {

	status = "disabled";

};



&main_mcan9 {

	status = "disabled";

};



&main_mcan10 {

	status = "disabled";

};



&main_mcan11 {

	status = "disabled";

};



&main_mcan12 {

	status = "disabled";

};



&main_mcan13 {

	status = "disabled";

};