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Commit 97ce5054 authored by Nikita Kiryanov's avatar Nikita Kiryanov Committed by Tony Lindgren
Browse files

ARM: dts: am437x: cm-t43: add support for mmc1 



On SBC-T43 the mmc1 interface is connected to an SD-Card slot.
Add the necessary muxing and configuration to the device tree.

Signed-off-by: default avatarNikita Kiryanov <nikita@compulab.co.il>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Benoit Cousson <bcousson@baylibre.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Dmitry Lifshitz <lifshitz@compulab.co.il>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 02fc7720

arch/arm/boot/dts/am437x-sbc-t43.dts

+24 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 
 */



#include "am437x-cm-t43.dts"

#include "compulab-sb-som.dtsi"



/ {

	model = "CompuLab CM-T43 on SB-SOM-T43";
@@ -14,6 +15,19 @@ 
};



&am43xx_pinmux {

	mmc1_pins: pinmux_mmc1_pins {

		pinctrl-single,pins = <

			AM4372_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */

			AM4372_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */

			AM4372_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */

			AM4372_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */

			AM4372_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */

			AM4372_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */

			AM4372_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */

			AM4372_IOPAD(0x964, PIN_INPUT | MUX_MODE7) /* ecap0_in_pwm0_out.gpio0_7 */

		>;

	};



	uart0_pins_default: uart0_pins_default {

		pinctrl-single,pins = <

			AM4372_IOPAD(0x968, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0)
@@ -75,6 +89,16 @@ 
	pinctrl-0 = <&i2c2_pins>;

};



&mmc1 {

	status = "okay";

	bus-width = <4>;

	pinctrl-names = "default";

	pinctrl-0 = <&mmc1_pins>;

	vmmc-supply = <&vsb_3v3>;

	cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;

	wp-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;

};



&uart0 {

	pinctrl-names = "default";

	pinctrl-0 = <&uart0_pins_default>;