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Commit 2ac6e66e authored by Uri Mashiach's avatar Uri Mashiach Committed by Tony Lindgren
Browse files

ARM: dts: cm-t335: Add support for CAN bus 



Add CAN bus pinmux.
Enable D_CAN bus controllers 0 and 1

The pinmux of uart1 node contradicts the pinmux of dcan0 and dcan1 nodes.
U-Boot should delete the uart1 or dcan0/1 nodes.

Signed-off-by: default avatarUri Mashiach <uri.mashiach@compulab.co.il>
Acked-by: default avatarIgor Grinberg <grinberg@compulab.co.il>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 12e47442

arch/arm/boot/dts/am335x-cm-t335.dts

+30 −0
Original line number Diff line number Diff line
@@ -134,6 +134,24 @@ 
		>;

	};



	dcan0_pins: pinmux_dcan0_pins {

		pinctrl-single,pins = <

			/* uart1_ctsn.dcan0_tx */

			AM33XX_IOPAD(0x978, PIN_OUTPUT | MUX_MODE2)

			/* uart1_rtsn.dcan0_rx */

			AM33XX_IOPAD(0x97C, PIN_INPUT | MUX_MODE2)

		>;

	};



	dcan1_pins: pinmux_dcan1_pins {

		pinctrl-single,pins = <

			/* uart1_rxd.dcan1_tx */

			AM33XX_IOPAD(0x980, PIN_OUTPUT | MUX_MODE2)

			/* uart1_txd.dcan1_rx */

			AM33XX_IOPAD(0x984, PIN_INPUT | MUX_MODE2)

		>;

	};



	ecap0_pins: pinmux_ecap0_pins {

		pinctrl-single,pins = <

			/* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
@@ -394,3 +412,15 @@ status = "okay"; 
	pinctrl-names = "default";

	pinctrl-0 = <&mmc1_pins>;

};



&dcan0 {

	status = "okay";

	pinctrl-names = "default";

	pinctrl-0 = <&dcan0_pins>;

};



&dcan1 {

	status = "okay";

	pinctrl-names = "default";

	pinctrl-0 = <&dcan1_pins>;

};