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Commit 0e1b2116 authored by Schuyler Patton's avatar Schuyler Patton Committed by Tony Lindgren
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ARM: dts: am57xx-idk: Add DCAN support 



AM571x IDK and the AM572x IDK use CAN1 interface.
This patch enables it for both boards.

Tested on AM572x IDK using cansequence.

Signed-off-by: default avatarSchuyler Patton <spatton@ti.com>
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: default avatarFranklin S Cooper Jr <fcooper@ti.com>
[nsekhar@ti.com: move to use DRA7XX_CORE_IOPAD())
Signed-off-by: default avatarSekhar Nori <nsekhar@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent da72e493

arch/arm/boot/dts/am57xx-idk-common.dtsi

+24 −0
Original line number Diff line number Diff line
@@ -101,6 +101,22 @@ 
	};

};



&dra7_pmx_core {

	dcan1_pins_default: dcan1_pins_default {

		pinctrl-single,pins = <

			DRA7XX_CORE_IOPAD(0x37d0, PIN_OUTPUT_PULLUP | MUX_MODE0)	/* dcan1_tx */

			DRA7XX_CORE_IOPAD(0x37d4, PIN_INPUT_PULLUP | MUX_MODE0)		/* dcan1_rx */

		>;

	};



	dcan1_pins_sleep: dcan1_pins_sleep {

		pinctrl-single,pins = <

			DRA7XX_CORE_IOPAD(0x37d0, MUX_MODE15 | PULL_UP)	/* dcan1_tx.off */

			DRA7XX_CORE_IOPAD(0x37d4, MUX_MODE15 | PULL_UP)	/* dcan1_rx.off */

		>;

	};

};



&i2c1 {

	status = "okay";

	clock-frequency = <400000>;
@@ -391,6 +407,14 @@ 
	max-frequency = <96000000>;

};



&dcan1 {

	status = "okay";

	pinctrl-names = "default", "sleep", "active";

	pinctrl-0 = <&dcan1_pins_sleep>;

	pinctrl-1 = <&dcan1_pins_sleep>;

	pinctrl-2 = <&dcan1_pins_default>;

};



&qspi {

	status = "okay";