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Commit 4b1ce235 authored by Mugunthan V N's avatar Mugunthan V N Committed by Tony Lindgren
Browse files

ARM: dts: am437x-gp: Add dcan support 



Add DCAN support for AM437x GP EVM with both DCAN instances.

[Roger Q] Updated output pin to not use pull up.

Signed-off-by: default avatarMugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: default avatarGeorge Cherian <george.cherian@ti.com>
Signed-off-by: default avatarSekhar Nori <nsekhar@ti.com>
Signed-off-by: default avatarRoger Quadros <rogerq@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 9e63b0d4

arch/arm/boot/dts/am437x-gp-evm.dts

+26 −0
Original line number Diff line number Diff line
@@ -254,6 +254,20 @@ 
			0x238 (PIN_OUTPUT_PULLUP | MUX_MODE7)

		>;

	};



	dcan0_default: dcan0_default_pins {

		pinctrl-single,pins = <

			0x178 (PIN_OUTPUT | MUX_MODE2)		/* uart1_ctsn.d_can0_tx */

			0x17c (PIN_INPUT_PULLUP | MUX_MODE2)	/* uart1_rtsn.d_can0_rx */

		>;

	};



	dcan1_default: dcan1_default_pins {

		pinctrl-single,pins = <

			0x180 (PIN_OUTPUT | MUX_MODE2)		/* uart1_rxd.d_can1_tx */

			0x184 (PIN_INPUT_PULLUP | MUX_MODE2)	/* uart1_txd.d_can1_rx */

		>;

	};

};



&i2c0 {
@@ -519,3 +533,15 @@ 
		};

	};

};



&dcan0 {

	pinctrl-names = "default";

	pinctrl-0 = <&dcan0_default>;

	status = "okay";

};



&dcan1 {

	pinctrl-names = "default";

	pinctrl-0 = <&dcan1_default>;

	status = "okay";

};